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-rw-r--r--arch/arm/configs/n8x0_defconfig1
-rw-r--r--arch/arm/configs/omap_zoom2_defconfig2
-rw-r--r--arch/arm/configs/omap_zoom3_defconfig2
-rw-r--r--arch/arm/configs/rx51_defconfig3
-rw-r--r--arch/arm/mach-omap1/timer32k.c15
-rw-r--r--arch/arm/mach-omap2/Kconfig6
-rw-r--r--arch/arm/mach-omap2/board-3630sdp.c1
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c4
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c39
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c8
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c18
-rw-r--r--arch/arm/mach-omap2/board-sdp-flash.c8
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c2
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c1
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c2
-rw-r--r--arch/arm/mach-omap2/clock44xx_data.c8
-rw-r--r--arch/arm/mach-omap2/clockdomain.c6
-rw-r--r--arch/arm/mach-omap2/devices.c2
-rw-r--r--arch/arm/mach-omap2/gpmc-nand.c3
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S2
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S6
-rw-r--r--arch/arm/mach-omap2/omap44xx-smc.S2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c3
-rw-r--r--arch/arm/mach-omap2/powerdomain.c2
-rw-r--r--arch/arm/mach-omap2/prcm.c4
-rw-r--r--arch/arm/mach-omap2/serial.c35
-rw-r--r--arch/arm/plat-omap/common.c22
-rw-r--r--arch/arm/plat-omap/dma.c9
-rw-r--r--arch/arm/plat-omap/gpio.c6
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h2
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h2
-rw-r--r--arch/arm/plat-omap/include/plat/nand.h7
-rw-r--r--arch/arm/plat-omap/include/plat/omap44xx.h2
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h2
-rw-r--r--arch/avr32/kernel/ptrace.c2
-rw-r--r--arch/ia64/kvm/kvm-ia64.c9
-rw-r--r--arch/m68k/include/asm/mcfuart.h5
-rw-r--r--arch/m68knommu/Makefile2
-rw-r--r--arch/m68knommu/kernel/entry.S2
-rw-r--r--arch/m68knommu/platform/68360/ints.c1
-rw-r--r--arch/powerpc/kvm/book3s.c5
-rw-r--r--arch/s390/include/asm/vdso.h1
-rw-r--r--arch/s390/kernel/asm-offsets.c1
-rw-r--r--arch/s390/kernel/swsusp_asm64.S3
-rw-r--r--arch/s390/kernel/time.c1
-rw-r--r--arch/s390/kernel/vdso32/clock_gettime.S12
-rw-r--r--arch/s390/kernel/vdso32/gettimeofday.S6
-rw-r--r--arch/s390/kernel/vdso64/clock_gettime.S4
-rw-r--r--arch/s390/kernel/vdso64/gettimeofday.S2
-rw-r--r--arch/sparc/include/asm/thread_info_64.h2
-rw-r--r--arch/sparc/kernel/irq_64.c20
-rw-r--r--arch/sparc/kernel/kstack.h19
-rw-r--r--arch/sparc/kernel/nmi.c7
-rw-r--r--arch/sparc/kernel/rtrap_64.S12
-rw-r--r--arch/sparc/kernel/unaligned_64.c6
-rw-r--r--arch/sparc/lib/mcount.S8
-rw-r--r--arch/um/drivers/line.c1
-rw-r--r--arch/um/os-Linux/helper.c1
-rw-r--r--arch/x86/ia32/ia32entry.S2
-rw-r--r--arch/x86/kernel/apb_timer.c2
-rw-r--r--arch/x86/kernel/cpu/intel.c21
-rw-r--r--arch/x86/kernel/cpu/vmware.c2
-rw-r--r--arch/x86/kernel/dumpstack.h8
-rw-r--r--arch/x86/kernel/process_64.c4
-rw-r--r--arch/x86/kvm/mmu.c11
-rw-r--r--arch/x86/kvm/svm.c25
-rw-r--r--arch/x86/kvm/vmx.c24
-rw-r--r--arch/x86/kvm/x86.c48
-rw-r--r--arch/x86/pci/acpi.c84
-rw-r--r--arch/x86/pci/i386.c3
70 files changed, 323 insertions, 280 deletions
diff --git a/arch/arm/configs/n8x0_defconfig b/arch/arm/configs/n8x0_defconfig
index 216ad00948af..9405e32783de 100644
--- a/arch/arm/configs/n8x0_defconfig
+++ b/arch/arm/configs/n8x0_defconfig
@@ -1058,7 +1058,6 @@ CONFIG_JFFS2_CMODE_PRIORITY=y
1058# CONFIG_ROMFS_FS is not set 1058# CONFIG_ROMFS_FS is not set
1059# CONFIG_SYSV_FS is not set 1059# CONFIG_SYSV_FS is not set
1060# CONFIG_UFS_FS is not set 1060# CONFIG_UFS_FS is not set
1061# CONFIG_NILFS2_FS is not set
1062CONFIG_NETWORK_FILESYSTEMS=y 1061CONFIG_NETWORK_FILESYSTEMS=y
1063# CONFIG_NFS_FS is not set 1062# CONFIG_NFS_FS is not set
1064# CONFIG_NFSD is not set 1063# CONFIG_NFSD is not set
diff --git a/arch/arm/configs/omap_zoom2_defconfig b/arch/arm/configs/omap_zoom2_defconfig
index f5c6e11cf189..881faea03d79 100644
--- a/arch/arm/configs/omap_zoom2_defconfig
+++ b/arch/arm/configs/omap_zoom2_defconfig
@@ -661,7 +661,7 @@ CONFIG_DEVKMEM=y
661CONFIG_SERIAL_8250=y 661CONFIG_SERIAL_8250=y
662CONFIG_SERIAL_8250_CONSOLE=y 662CONFIG_SERIAL_8250_CONSOLE=y
663CONFIG_SERIAL_8250_NR_UARTS=32 663CONFIG_SERIAL_8250_NR_UARTS=32
664CONFIG_SERIAL_8250_RUNTIME_UARTS=4 664CONFIG_SERIAL_8250_RUNTIME_UARTS=1
665CONFIG_SERIAL_8250_EXTENDED=y 665CONFIG_SERIAL_8250_EXTENDED=y
666CONFIG_SERIAL_8250_MANY_PORTS=y 666CONFIG_SERIAL_8250_MANY_PORTS=y
667CONFIG_SERIAL_8250_SHARE_IRQ=y 667CONFIG_SERIAL_8250_SHARE_IRQ=y
diff --git a/arch/arm/configs/omap_zoom3_defconfig b/arch/arm/configs/omap_zoom3_defconfig
index ea9a5012d332..5e55b550a408 100644
--- a/arch/arm/configs/omap_zoom3_defconfig
+++ b/arch/arm/configs/omap_zoom3_defconfig
@@ -680,7 +680,7 @@ CONFIG_DEVKMEM=y
680CONFIG_SERIAL_8250=y 680CONFIG_SERIAL_8250=y
681CONFIG_SERIAL_8250_CONSOLE=y 681CONFIG_SERIAL_8250_CONSOLE=y
682CONFIG_SERIAL_8250_NR_UARTS=32 682CONFIG_SERIAL_8250_NR_UARTS=32
683CONFIG_SERIAL_8250_RUNTIME_UARTS=4 683CONFIG_SERIAL_8250_RUNTIME_UARTS=1
684CONFIG_SERIAL_8250_EXTENDED=y 684CONFIG_SERIAL_8250_EXTENDED=y
685CONFIG_SERIAL_8250_MANY_PORTS=y 685CONFIG_SERIAL_8250_MANY_PORTS=y
686CONFIG_SERIAL_8250_SHARE_IRQ=y 686CONFIG_SERIAL_8250_SHARE_IRQ=y
diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig
index 45135ffadc57..473f9e13f08b 100644
--- a/arch/arm/configs/rx51_defconfig
+++ b/arch/arm/configs/rx51_defconfig
@@ -59,8 +59,6 @@ CONFIG_FAIR_GROUP_SCHED=y
59CONFIG_USER_SCHED=y 59CONFIG_USER_SCHED=y
60# CONFIG_CGROUP_SCHED is not set 60# CONFIG_CGROUP_SCHED is not set
61# CONFIG_CGROUPS is not set 61# CONFIG_CGROUPS is not set
62CONFIG_SYSFS_DEPRECATED=y
63CONFIG_SYSFS_DEPRECATED_V2=y
64# CONFIG_RELAY is not set 62# CONFIG_RELAY is not set
65# CONFIG_NAMESPACES is not set 63# CONFIG_NAMESPACES is not set
66CONFIG_BLK_DEV_INITRD=y 64CONFIG_BLK_DEV_INITRD=y
@@ -480,7 +478,6 @@ CONFIG_BT_HIDP=m
480# CONFIG_BT_HCIBFUSB is not set 478# CONFIG_BT_HCIBFUSB is not set
481# CONFIG_BT_HCIVHCI is not set 479# CONFIG_BT_HCIVHCI is not set
482# CONFIG_AF_RXRPC is not set 480# CONFIG_AF_RXRPC is not set
483# CONFIG_PHONET is not set
484CONFIG_WIRELESS=y 481CONFIG_WIRELESS=y
485CONFIG_CFG80211=y 482CONFIG_CFG80211=y
486# CONFIG_CFG80211_REG_DEBUG is not set 483# CONFIG_CFG80211_REG_DEBUG is not set
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 9ad118563f7d..20cfbcc6c60c 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -68,12 +68,6 @@ struct sys_timer omap_timer;
68 * --------------------------------------------------------------------------- 68 * ---------------------------------------------------------------------------
69 */ 69 */
70 70
71#if defined(CONFIG_ARCH_OMAP16XX)
72#define TIMER_32K_SYNCHRONIZED 0xfffbc410
73#else
74#error OMAP 32KHz timer does not currently work on 15XX!
75#endif
76
77/* 16xx specific defines */ 71/* 16xx specific defines */
78#define OMAP1_32K_TIMER_BASE 0xfffb9000 72#define OMAP1_32K_TIMER_BASE 0xfffb9000
79#define OMAP1_32K_TIMER_CR 0x08 73#define OMAP1_32K_TIMER_CR 0x08
@@ -150,15 +144,6 @@ static struct clock_event_device clockevent_32k_timer = {
150 .set_mode = omap_32k_timer_set_mode, 144 .set_mode = omap_32k_timer_set_mode,
151}; 145};
152 146
153/*
154 * The 32KHz synchronized timer is an additional timer on 16xx.
155 * It is always running.
156 */
157static inline unsigned long omap_32k_sync_timer_read(void)
158{
159 return omap_readl(TIMER_32K_SYNCHRONIZED);
160}
161
162static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id) 147static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
163{ 148{
164 struct clock_event_device *evt = &clockevent_32k_timer; 149 struct clock_event_device *evt = &clockevent_32k_timer;
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index a8a3d1e23e26..2455dcc744a0 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -59,8 +59,10 @@ config MACH_OMAP3_BEAGLE
59 select OMAP_PACKAGE_CBB 59 select OMAP_PACKAGE_CBB
60 60
61config MACH_DEVKIT8000 61config MACH_DEVKIT8000
62 bool "DEVKIT8000 board" 62 bool "DEVKIT8000 board"
63 depends on ARCH_OMAP3 63 depends on ARCH_OMAP3
64 select OMAP_PACKAGE_CUS
65 select OMAP_MUX
64 66
65config MACH_OMAP_LDP 67config MACH_OMAP_LDP
66 bool "OMAP3 LDP board" 68 bool "OMAP3 LDP board"
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index a0a2a113465c..504d2bd222fe 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -96,6 +96,7 @@ static struct omap_board_mux board_mux[] __initdata = {
96static void __init omap_sdp_init(void) 96static void __init omap_sdp_init(void)
97{ 97{
98 omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); 98 omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
99 omap_serial_init();
99 zoom_peripherals_init(); 100 zoom_peripherals_init();
100 board_smc91x_init(); 101 board_smc91x_init();
101 enable_board_wakeup_source(); 102 enable_board_wakeup_source();
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 6ae880585d54..c1c4389fbd8f 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -294,9 +294,9 @@ static struct omap_board_mux board_mux[] __initdata = {
294 294
295static void __init am3517_evm_init(void) 295static void __init am3517_evm_init(void)
296{ 296{
297 am3517_evm_i2c_init();
298
299 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); 297 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
298
299 am3517_evm_i2c_init();
300 platform_add_devices(am3517_evm_devices, 300 platform_add_devices(am3517_evm_devices,
301 ARRAY_SIZE(am3517_evm_devices)); 301 ARRAY_SIZE(am3517_evm_devices));
302 302
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 5bfc13b3176c..47e3af2166d4 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -50,7 +50,6 @@
50#include <linux/input/matrix_keypad.h> 50#include <linux/input/matrix_keypad.h>
51#include <linux/spi/spi.h> 51#include <linux/spi/spi.h>
52#include <linux/spi/ads7846.h> 52#include <linux/spi/ads7846.h>
53#include <linux/usb/otg.h>
54#include <linux/dm9000.h> 53#include <linux/dm9000.h>
55#include <linux/interrupt.h> 54#include <linux/interrupt.h>
56 55
@@ -269,20 +268,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
269 devkit8000_vmmc1_supply.dev = mmc[0].dev; 268 devkit8000_vmmc1_supply.dev = mmc[0].dev;
270 devkit8000_vsim_supply.dev = mmc[0].dev; 269 devkit8000_vsim_supply.dev = mmc[0].dev;
271 270
272 /* REVISIT: need ehci-omap hooks for external VBUS
273 * power switch and overcurrent detect
274 */
275
276 gpio_request(gpio + 1, "EHCI_nOC");
277 gpio_direction_input(gpio + 1);
278
279 /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
280 gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
281 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
282
283 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
284 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
285
286 return 0; 271 return 0;
287} 272}
288 273
@@ -303,7 +288,7 @@ static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = {
303 .dev = &devkit8000_lcd_device.dev, 288 .dev = &devkit8000_lcd_device.dev,
304 }, 289 },
305 { 290 {
306 .supply = "vdss_dsi", 291 .supply = "vdds_dsi",
307 .dev = &devkit8000_dss_device.dev, 292 .dev = &devkit8000_dss_device.dev,
308 } 293 }
309}; 294};
@@ -639,17 +624,21 @@ static struct omap_musb_board_data musb_board_data = {
639static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { 624static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
640 625
641 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, 626 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
642 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, 627 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
643 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, 628 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
644 629
645 .phy_reset = true, 630 .phy_reset = true,
646 .reset_gpio_port[0] = -EINVAL, 631 .reset_gpio_port[0] = -EINVAL,
647 .reset_gpio_port[1] = 147, 632 .reset_gpio_port[1] = -EINVAL,
648 .reset_gpio_port[2] = -EINVAL 633 .reset_gpio_port[2] = -EINVAL
649}; 634};
650 635
651static void __init devkit8000_init(void) 636static void __init devkit8000_init(void)
652{ 637{
638 omap_serial_init();
639
640 omap_dm9000_init();
641
653 devkit8000_i2c_init(); 642 devkit8000_i2c_init();
654 platform_add_devices(devkit8000_devices, 643 platform_add_devices(devkit8000_devices,
655 ARRAY_SIZE(devkit8000_devices)); 644 ARRAY_SIZE(devkit8000_devices));
@@ -659,25 +648,15 @@ static void __init devkit8000_init(void)
659 spi_register_board_info(devkit8000_spi_board_info, 648 spi_register_board_info(devkit8000_spi_board_info,
660 ARRAY_SIZE(devkit8000_spi_board_info)); 649 ARRAY_SIZE(devkit8000_spi_board_info));
661 650
662 omap_serial_init();
663
664 omap_dm9000_init();
665
666 devkit8000_ads7846_init(); 651 devkit8000_ads7846_init();
667 652
668 omap_mux_init_gpio(170, OMAP_PIN_INPUT);
669
670 gpio_request(170, "DVI_nPD");
671 /* REVISIT leave DVI powered down until it's needed ... */
672 gpio_direction_output(170, true);
673
674 usb_musb_init(&musb_board_data); 653 usb_musb_init(&musb_board_data);
675 usb_ehci_init(&ehci_pdata); 654 usb_ehci_init(&ehci_pdata);
676 devkit8000_flash_init(); 655 devkit8000_flash_init();
677 656
678 /* Ensure SDRC pins are mux'd for self-refresh */ 657 /* Ensure SDRC pins are mux'd for self-refresh */
679 omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT); 658 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
680 omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT); 659 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
681} 660}
682 661
683static void __init devkit8000_map_io(void) 662static void __init devkit8000_map_io(void)
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 3c7789d45051..d55c57b761a9 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -458,13 +458,13 @@ static struct omap_musb_board_data musb_board_data = {
458}; 458};
459 459
460static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { 460static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
461 .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, 461 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
462 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, 462 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
463 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, 463 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
464 464
465 .phy_reset = true, 465 .phy_reset = true,
466 .reset_gpio_port[0] = -EINVAL, 466 .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
467 .reset_gpio_port[1] = IGEP2_GPIO_USBH_NRESET, 467 .reset_gpio_port[1] = -EINVAL,
468 .reset_gpio_port[2] = -EINVAL, 468 .reset_gpio_port[2] = -EINVAL,
469}; 469};
470 470
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index da9bcb898991..3ccc34ebdcc7 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -216,7 +216,7 @@ static void __init n8x0_onenand_init(void) {}
216 */ 216 */
217#define N8X0_SLOT_SWITCH_GPIO 96 217#define N8X0_SLOT_SWITCH_GPIO 96
218#define N810_EMMC_VSD_GPIO 23 218#define N810_EMMC_VSD_GPIO 23
219#define NN810_EMMC_VIO_GPIO 9 219#define N810_EMMC_VIO_GPIO 9
220 220
221static int n8x0_mmc_switch_slot(struct device *dev, int slot) 221static int n8x0_mmc_switch_slot(struct device *dev, int slot)
222{ 222{
@@ -304,10 +304,10 @@ static void n810_set_power_emmc(struct device *dev,
304 if (power_on) { 304 if (power_on) {
305 gpio_set_value(N810_EMMC_VSD_GPIO, 1); 305 gpio_set_value(N810_EMMC_VSD_GPIO, 1);
306 msleep(1); 306 msleep(1);
307 gpio_set_value(NN810_EMMC_VIO_GPIO, 1); 307 gpio_set_value(N810_EMMC_VIO_GPIO, 1);
308 msleep(1); 308 msleep(1);
309 } else { 309 } else {
310 gpio_set_value(NN810_EMMC_VIO_GPIO, 0); 310 gpio_set_value(N810_EMMC_VIO_GPIO, 0);
311 msleep(50); 311 msleep(50);
312 gpio_set_value(N810_EMMC_VSD_GPIO, 0); 312 gpio_set_value(N810_EMMC_VSD_GPIO, 0);
313 msleep(50); 313 msleep(50);
@@ -468,7 +468,7 @@ static void n8x0_mmc_cleanup(struct device *dev)
468 468
469 if (machine_is_nokia_n810()) { 469 if (machine_is_nokia_n810()) {
470 gpio_free(N810_EMMC_VSD_GPIO); 470 gpio_free(N810_EMMC_VSD_GPIO);
471 gpio_free(NN810_EMMC_VIO_GPIO); 471 gpio_free(N810_EMMC_VIO_GPIO);
472 } 472 }
473} 473}
474 474
@@ -529,7 +529,7 @@ void __init n8x0_mmc_init(void)
529 529
530 err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch"); 530 err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch");
531 if (err) 531 if (err)
532 return err; 532 return;
533 533
534 gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0); 534 gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0);
535 535
@@ -537,17 +537,17 @@ void __init n8x0_mmc_init(void)
537 err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf"); 537 err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf");
538 if (err) { 538 if (err) {
539 gpio_free(N8X0_SLOT_SWITCH_GPIO); 539 gpio_free(N8X0_SLOT_SWITCH_GPIO);
540 return err; 540 return;
541 } 541 }
542 gpio_direction_output(N810_EMMC_VSD_GPIO, 0); 542 gpio_direction_output(N810_EMMC_VSD_GPIO, 0);
543 543
544 err = gpio_request(NN810_EMMC_VIO_GPIO, "MMC slot 2 Vdd"); 544 err = gpio_request(N810_EMMC_VIO_GPIO, "MMC slot 2 Vdd");
545 if (err) { 545 if (err) {
546 gpio_free(N8X0_SLOT_SWITCH_GPIO); 546 gpio_free(N8X0_SLOT_SWITCH_GPIO);
547 gpio_free(N810_EMMC_VSD_GPIO); 547 gpio_free(N810_EMMC_VSD_GPIO);
548 return err; 548 return;
549 } 549 }
550 gpio_direction_output(NN810_EMMC_VIO_GPIO, 0); 550 gpio_direction_output(N810_EMMC_VIO_GPIO, 0);
551 } 551 }
552 552
553 mmc_data[0] = &mmc1_data; 553 mmc_data[0] = &mmc1_data;
diff --git a/arch/arm/mach-omap2/board-sdp-flash.c b/arch/arm/mach-omap2/board-sdp-flash.c
index b1b88deec7f2..2d026328e385 100644
--- a/arch/arm/mach-omap2/board-sdp-flash.c
+++ b/arch/arm/mach-omap2/board-sdp-flash.c
@@ -253,20 +253,20 @@ void __init sdp_flash_init(struct flash_partitions sdp_partition_info[])
253 } 253 }
254 254
255 if (norcs > GPMC_CS_NUM) 255 if (norcs > GPMC_CS_NUM)
256 printk(KERN_INFO "OneNAND: Unable to find configuration " 256 printk(KERN_INFO "NOR: Unable to find configuration "
257 " in GPMC\n "); 257 "in GPMC\n");
258 else 258 else
259 board_nor_init(sdp_partition_info[0], norcs); 259 board_nor_init(sdp_partition_info[0], norcs);
260 260
261 if (onenandcs > GPMC_CS_NUM) 261 if (onenandcs > GPMC_CS_NUM)
262 printk(KERN_INFO "OneNAND: Unable to find configuration " 262 printk(KERN_INFO "OneNAND: Unable to find configuration "
263 " in GPMC\n "); 263 "in GPMC\n");
264 else 264 else
265 board_onenand_init(sdp_partition_info[1], onenandcs); 265 board_onenand_init(sdp_partition_info[1], onenandcs);
266 266
267 if (nandcs > GPMC_CS_NUM) 267 if (nandcs > GPMC_CS_NUM)
268 printk(KERN_INFO "NAND: Unable to find configuration " 268 printk(KERN_INFO "NAND: Unable to find configuration "
269 " in GPMC\n "); 269 "in GPMC\n");
270 else 270 else
271 board_nand_init(sdp_partition_info[2], nandcs); 271 board_nand_init(sdp_partition_info[2], nandcs);
272} 272}
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index bb4018b60642..e15d2e87cfc1 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -96,7 +96,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
96 96
97static struct platform_device zoom_debugboard_serial_device = { 97static struct platform_device zoom_debugboard_serial_device = {
98 .name = "serial8250", 98 .name = "serial8250",
99 .id = 3, 99 .id = PLAT8250_DEV_PLATFORM,
100 .dev = { 100 .dev = {
101 .platform_data = serial_platform_data, 101 .platform_data = serial_platform_data,
102 }, 102 },
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index ca95d8d64136..6b3984964cc5 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -280,7 +280,6 @@ static void enable_board_wakeup_source(void)
280void __init zoom_peripherals_init(void) 280void __init zoom_peripherals_init(void)
281{ 281{
282 omap_i2c_init(); 282 omap_i2c_init();
283 omap_serial_init();
284 usb_musb_init(&musb_board_data); 283 usb_musb_init(&musb_board_data);
285 enable_board_wakeup_source(); 284 enable_board_wakeup_source();
286} 285}
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index d5153b6bd6cb..9cba5560519b 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -895,7 +895,7 @@ static struct clk dpll4_m4x2_ck = {
895 .ops = &clkops_omap2_dflt_wait, 895 .ops = &clkops_omap2_dflt_wait,
896 .parent = &dpll4_m4_ck, 896 .parent = &dpll4_m4_ck,
897 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), 897 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
898 .enable_bit = OMAP3430_PWRDN_CAM_SHIFT, 898 .enable_bit = OMAP3430_PWRDN_DSS1_SHIFT,
899 .flags = INVERT_ENABLE, 899 .flags = INVERT_ENABLE,
900 .clkdm_name = "dpll4_clkdm", 900 .clkdm_name = "dpll4_clkdm",
901 .recalc = &omap3_clkoutx2_recalc, 901 .recalc = &omap3_clkoutx2_recalc,
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 28b107967c86..a5c0c9c8e496 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -2671,10 +2671,10 @@ static struct omap_clk omap44xx_clks[] = {
2671 CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_443X), 2671 CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_443X),
2672 CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_443X), 2672 CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_443X),
2673 CLK("omap-mcbsp.4", "ick", &dummy_ck, CK_443X), 2673 CLK("omap-mcbsp.4", "ick", &dummy_ck, CK_443X),
2674 CLK("omap-mcspi.1", "ick", &dummy_ck, CK_443X), 2674 CLK("omap2_mcspi.1", "ick", &dummy_ck, CK_443X),
2675 CLK("omap-mcspi.2", "ick", &dummy_ck, CK_443X), 2675 CLK("omap2_mcspi.2", "ick", &dummy_ck, CK_443X),
2676 CLK("omap-mcspi.3", "ick", &dummy_ck, CK_443X), 2676 CLK("omap2_mcspi.3", "ick", &dummy_ck, CK_443X),
2677 CLK("omap-mcspi.4", "ick", &dummy_ck, CK_443X), 2677 CLK("omap2_mcspi.4", "ick", &dummy_ck, CK_443X),
2678 CLK(NULL, "uart1_ick", &dummy_ck, CK_443X), 2678 CLK(NULL, "uart1_ick", &dummy_ck, CK_443X),
2679 CLK(NULL, "uart2_ick", &dummy_ck, CK_443X), 2679 CLK(NULL, "uart2_ick", &dummy_ck, CK_443X),
2680 CLK(NULL, "uart3_ick", &dummy_ck, CK_443X), 2680 CLK(NULL, "uart3_ick", &dummy_ck, CK_443X),
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index b87ad66f083e..6e568ec995ee 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -240,7 +240,7 @@ static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable)
240 bits = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; 240 bits = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
241 else 241 else
242 bits = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; 242 bits = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
243 } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { 243 } else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
244 if (enable) 244 if (enable)
245 bits = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; 245 bits = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
246 else 246 else
@@ -812,7 +812,7 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm)
812 cm_set_mod_reg_bits(OMAP24XX_FORCESTATE, 812 cm_set_mod_reg_bits(OMAP24XX_FORCESTATE,
813 clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL); 813 clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL);
814 814
815 } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { 815 } else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
816 816
817 u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP << 817 u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP <<
818 __ffs(clkdm->clktrctrl_mask)); 818 __ffs(clkdm->clktrctrl_mask));
@@ -856,7 +856,7 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm)
856 cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE, 856 cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE,
857 clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL); 857 clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL);
858 858
859 } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { 859 } else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
860 860
861 u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP << 861 u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP <<
862 __ffs(clkdm->clktrctrl_mask)); 862 __ffs(clkdm->clktrctrl_mask));
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 23e4d7733610..2271b9bd1f50 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -726,7 +726,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
726 if (!cpu_is_omap44xx()) 726 if (!cpu_is_omap44xx())
727 return; 727 return;
728 base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET; 728 base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
729 irq = OMAP44XX_IRQ_MMC4; 729 irq = OMAP44XX_IRQ_MMC5;
730 break; 730 break;
731 default: 731 default:
732 continue; 732 continue;
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 64d74f05abbe..e57fb29ff855 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -39,6 +39,9 @@ static int omap2_nand_gpmc_retime(void)
39 struct gpmc_timings t; 39 struct gpmc_timings t;
40 int err; 40 int err;
41 41
42 if (!gpmc_nand_data->gpmc_t)
43 return 0;
44
42 memset(&t, 0, sizeof(t)); 45 memset(&t, 0, sizeof(t));
43 t.sync_clk = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->sync_clk); 46 t.sync_clk = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->sync_clk);
44 t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on); 47 t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on);
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index ff25c7e4e606..50fd74916643 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -52,7 +52,7 @@ omap_irq_base: .word 0
52 52
53 mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision 53 mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision
54 and \tmp, \tmp, #0x000f0000 @ only check architecture 54 and \tmp, \tmp, #0x000f0000 @ only check architecture
55 cmp \tmp, #0x00060000 @ is v6? 55 cmp \tmp, #0x00070000 @ is v6?
56 beq 2400f @ found v6 so it's omap24xx 56 beq 2400f @ found v6 so it's omap24xx
57 mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision 57 mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision
58 and \tmp, \tmp, #0x000000f0 @ check cortex 8 or 9 58 and \tmp, \tmp, #0x000000f0 @ check cortex 8 or 9
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index aa3f65c2ac97..ef0e7a00dd6c 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -33,7 +33,7 @@
33ENTRY(omap_secondary_startup) 33ENTRY(omap_secondary_startup)
34hold: ldr r12,=0x103 34hold: ldr r12,=0x103
35 dsb 35 dsb
36 smc @ read from AuxCoreBoot0 36 smc #0 @ read from AuxCoreBoot0
37 mov r0, r0, lsr #9 37 mov r0, r0, lsr #9
38 mrc p15, 0, r4, c0, c0, 5 38 mrc p15, 0, r4, c0, c0, 5
39 and r4, r4, #0x0f 39 and r4, r4, #0x0f
@@ -52,7 +52,7 @@ ENTRY(omap_modify_auxcoreboot0)
52 stmfd sp!, {r1-r12, lr} 52 stmfd sp!, {r1-r12, lr}
53 ldr r12, =0x104 53 ldr r12, =0x104
54 dsb 54 dsb
55 smc 55 smc #0
56 ldmfd sp!, {r1-r12, pc} 56 ldmfd sp!, {r1-r12, pc}
57END(omap_modify_auxcoreboot0) 57END(omap_modify_auxcoreboot0)
58 58
@@ -60,6 +60,6 @@ ENTRY(omap_auxcoreboot_addr)
60 stmfd sp!, {r2-r12, lr} 60 stmfd sp!, {r2-r12, lr}
61 ldr r12, =0x105 61 ldr r12, =0x105
62 dsb 62 dsb
63 smc 63 smc #0
64 ldmfd sp!, {r2-r12, pc} 64 ldmfd sp!, {r2-r12, pc}
65END(omap_auxcoreboot_addr) 65END(omap_auxcoreboot_addr)
diff --git a/arch/arm/mach-omap2/omap44xx-smc.S b/arch/arm/mach-omap2/omap44xx-smc.S
index 89bb2b141473..f61c7771ca47 100644
--- a/arch/arm/mach-omap2/omap44xx-smc.S
+++ b/arch/arm/mach-omap2/omap44xx-smc.S
@@ -27,6 +27,6 @@ ENTRY(omap_smc1)
27 mov r12, r0 27 mov r12, r0
28 mov r0, r1 28 mov r0, r1
29 dsb 29 dsb
30 smc 30 smc #0
31 ldmfd sp!, {r2-r12, pc} 31 ldmfd sp!, {r2-r12, pc}
32END(omap_smc1) 32END(omap_smc1)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index c6649472ce0d..e436dcb19795 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1511,6 +1511,9 @@ struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh)
1511 c = oh->slaves[oh->_mpu_port_index]->_clk; 1511 c = oh->slaves[oh->_mpu_port_index]->_clk;
1512 } 1512 }
1513 1513
1514 if (!c->clkdm)
1515 return NULL;
1516
1514 return c->clkdm->pwrdm.ptr; 1517 return c->clkdm->pwrdm.ptr;
1515 1518
1516} 1519}
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 9a0fb385622b..ebfce7d1a5d3 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -222,7 +222,7 @@ void pwrdm_init(struct powerdomain **pwrdm_list)
222{ 222{
223 struct powerdomain **p = NULL; 223 struct powerdomain **p = NULL;
224 224
225 if (cpu_is_omap24xx() | cpu_is_omap34xx()) { 225 if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
226 pwrstctrl_reg_offs = OMAP2_PM_PWSTCTRL; 226 pwrstctrl_reg_offs = OMAP2_PM_PWSTCTRL;
227 pwrstst_reg_offs = OMAP2_PM_PWSTST; 227 pwrstst_reg_offs = OMAP2_PM_PWSTST;
228 } else if (cpu_is_omap44xx()) { 228 } else if (cpu_is_omap44xx()) {
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 9537f6f2352d..07a60f1204ca 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -123,7 +123,7 @@ struct omap3_prcm_regs prcm_context;
123u32 omap_prcm_get_reset_sources(void) 123u32 omap_prcm_get_reset_sources(void)
124{ 124{
125 /* XXX This presumably needs modification for 34XX */ 125 /* XXX This presumably needs modification for 34XX */
126 if (cpu_is_omap24xx() | cpu_is_omap34xx()) 126 if (cpu_is_omap24xx() || cpu_is_omap34xx())
127 return prm_read_mod_reg(WKUP_MOD, OMAP2_RM_RSTST) & 0x7f; 127 return prm_read_mod_reg(WKUP_MOD, OMAP2_RM_RSTST) & 0x7f;
128 if (cpu_is_omap44xx()) 128 if (cpu_is_omap44xx())
129 return prm_read_mod_reg(WKUP_MOD, OMAP4_RM_RSTST) & 0x7f; 129 return prm_read_mod_reg(WKUP_MOD, OMAP4_RM_RSTST) & 0x7f;
@@ -157,7 +157,7 @@ void omap_prcm_arch_reset(char mode, const char *cmd)
157 else 157 else
158 WARN_ON(1); 158 WARN_ON(1);
159 159
160 if (cpu_is_omap24xx() | cpu_is_omap34xx()) 160 if (cpu_is_omap24xx() || cpu_is_omap34xx())
161 prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, 161 prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs,
162 OMAP2_RM_RSTCTRL); 162 OMAP2_RM_RSTCTRL);
163 if (cpu_is_omap44xx()) 163 if (cpu_is_omap44xx())
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index da77930480e9..3771254dfa81 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -115,7 +115,6 @@ static struct plat_serial8250_port serial_platform_data2[] = {
115 } 115 }
116}; 116};
117 117
118#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
119static struct plat_serial8250_port serial_platform_data3[] = { 118static struct plat_serial8250_port serial_platform_data3[] = {
120 { 119 {
121 .irq = 70, 120 .irq = 70,
@@ -128,23 +127,12 @@ static struct plat_serial8250_port serial_platform_data3[] = {
128 } 127 }
129}; 128};
130 129
131static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals)
132{
133 serial_platform_data3[0].mapbase = omap2_globals->uart4_phys;
134}
135#else
136static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals)
137{
138}
139#endif
140
141void __init omap2_set_globals_uart(struct omap_globals *omap2_globals) 130void __init omap2_set_globals_uart(struct omap_globals *omap2_globals)
142{ 131{
143 serial_platform_data0[0].mapbase = omap2_globals->uart1_phys; 132 serial_platform_data0[0].mapbase = omap2_globals->uart1_phys;
144 serial_platform_data1[0].mapbase = omap2_globals->uart2_phys; 133 serial_platform_data1[0].mapbase = omap2_globals->uart2_phys;
145 serial_platform_data2[0].mapbase = omap2_globals->uart3_phys; 134 serial_platform_data2[0].mapbase = omap2_globals->uart3_phys;
146 if (cpu_is_omap3630() || cpu_is_omap44xx()) 135 serial_platform_data3[0].mapbase = omap2_globals->uart4_phys;
147 omap2_set_globals_uart4(omap2_globals);
148} 136}
149 137
150static inline unsigned int __serial_read_reg(struct uart_port *up, 138static inline unsigned int __serial_read_reg(struct uart_port *up,
@@ -550,7 +538,7 @@ static ssize_t sleep_timeout_store(struct device *dev,
550 unsigned int value; 538 unsigned int value;
551 539
552 if (sscanf(buf, "%u", &value) != 1) { 540 if (sscanf(buf, "%u", &value) != 1) {
553 printk(KERN_ERR "sleep_timeout_store: Invalid value\n"); 541 dev_err(dev, "sleep_timeout_store: Invalid value\n");
554 return -EINVAL; 542 return -EINVAL;
555 } 543 }
556 544
@@ -664,27 +652,33 @@ void __init omap_serial_early_init(void)
664 struct device *dev = &pdev->dev; 652 struct device *dev = &pdev->dev;
665 struct plat_serial8250_port *p = dev->platform_data; 653 struct plat_serial8250_port *p = dev->platform_data;
666 654
655 /* Don't map zero-based physical address */
656 if (p->mapbase == 0) {
657 dev_warn(dev, "no physical address for uart#%d,"
658 " so skipping early_init...\n", i);
659 continue;
660 }
667 /* 661 /*
668 * Module 4KB + L4 interconnect 4KB 662 * Module 4KB + L4 interconnect 4KB
669 * Static mapping, never released 663 * Static mapping, never released
670 */ 664 */
671 p->membase = ioremap(p->mapbase, SZ_8K); 665 p->membase = ioremap(p->mapbase, SZ_8K);
672 if (!p->membase) { 666 if (!p->membase) {
673 printk(KERN_ERR "ioremap failed for uart%i\n", i + 1); 667 dev_err(dev, "ioremap failed for uart%i\n", i + 1);
674 continue; 668 continue;
675 } 669 }
676 670
677 sprintf(name, "uart%d_ick", i + 1); 671 sprintf(name, "uart%d_ick", i + 1);
678 uart->ick = clk_get(NULL, name); 672 uart->ick = clk_get(NULL, name);
679 if (IS_ERR(uart->ick)) { 673 if (IS_ERR(uart->ick)) {
680 printk(KERN_ERR "Could not get uart%d_ick\n", i + 1); 674 dev_err(dev, "Could not get uart%d_ick\n", i + 1);
681 uart->ick = NULL; 675 uart->ick = NULL;
682 } 676 }
683 677
684 sprintf(name, "uart%d_fck", i+1); 678 sprintf(name, "uart%d_fck", i+1);
685 uart->fck = clk_get(NULL, name); 679 uart->fck = clk_get(NULL, name);
686 if (IS_ERR(uart->fck)) { 680 if (IS_ERR(uart->fck)) {
687 printk(KERN_ERR "Could not get uart%d_fck\n", i + 1); 681 dev_err(dev, "Could not get uart%d_fck\n", i + 1);
688 uart->fck = NULL; 682 uart->fck = NULL;
689 } 683 }
690 684
@@ -727,6 +721,13 @@ void __init omap_serial_init_port(int port)
727 pdev = &uart->pdev; 721 pdev = &uart->pdev;
728 dev = &pdev->dev; 722 dev = &pdev->dev;
729 723
724 /* Don't proceed if there's no clocks available */
725 if (unlikely(!uart->ick || !uart->fck)) {
726 WARN(1, "%s: can't init uart%d, no clocks available\n",
727 kobject_name(&dev->kobj), port);
728 return;
729 }
730
730 omap_uart_enable_clocks(uart); 731 omap_uart_enable_clocks(uart);
731 732
732 omap_uart_reset(uart); 733 omap_uart_reset(uart);
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 088c1a03b946..f12f0e39ddf2 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -44,9 +44,6 @@
44 44
45#define NO_LENGTH_CHECK 0xffffffff 45#define NO_LENGTH_CHECK 0xffffffff
46 46
47unsigned char omap_bootloader_tag[512];
48int omap_bootloader_tag_len;
49
50struct omap_board_config_kernel *omap_board_config; 47struct omap_board_config_kernel *omap_board_config;
51int omap_board_config_size; 48int omap_board_config_size;
52 49
@@ -100,10 +97,17 @@ EXPORT_SYMBOL(omap_get_var_config);
100 97
101#include <linux/clocksource.h> 98#include <linux/clocksource.h>
102 99
100/*
101 * offset_32k holds the init time counter value. It is then subtracted
102 * from every counter read to achieve a counter that counts time from the
103 * kernel boot (needed for sched_clock()).
104 */
105static u32 offset_32k __read_mostly;
106
103#ifdef CONFIG_ARCH_OMAP16XX 107#ifdef CONFIG_ARCH_OMAP16XX
104static cycle_t omap16xx_32k_read(struct clocksource *cs) 108static cycle_t omap16xx_32k_read(struct clocksource *cs)
105{ 109{
106 return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED); 110 return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k;
107} 111}
108#else 112#else
109#define omap16xx_32k_read NULL 113#define omap16xx_32k_read NULL
@@ -112,7 +116,7 @@ static cycle_t omap16xx_32k_read(struct clocksource *cs)
112#ifdef CONFIG_ARCH_OMAP2420 116#ifdef CONFIG_ARCH_OMAP2420
113static cycle_t omap2420_32k_read(struct clocksource *cs) 117static cycle_t omap2420_32k_read(struct clocksource *cs)
114{ 118{
115 return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10); 119 return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k;
116} 120}
117#else 121#else
118#define omap2420_32k_read NULL 122#define omap2420_32k_read NULL
@@ -121,7 +125,7 @@ static cycle_t omap2420_32k_read(struct clocksource *cs)
121#ifdef CONFIG_ARCH_OMAP2430 125#ifdef CONFIG_ARCH_OMAP2430
122static cycle_t omap2430_32k_read(struct clocksource *cs) 126static cycle_t omap2430_32k_read(struct clocksource *cs)
123{ 127{
124 return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10); 128 return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k;
125} 129}
126#else 130#else
127#define omap2430_32k_read NULL 131#define omap2430_32k_read NULL
@@ -130,7 +134,7 @@ static cycle_t omap2430_32k_read(struct clocksource *cs)
130#ifdef CONFIG_ARCH_OMAP3 134#ifdef CONFIG_ARCH_OMAP3
131static cycle_t omap34xx_32k_read(struct clocksource *cs) 135static cycle_t omap34xx_32k_read(struct clocksource *cs)
132{ 136{
133 return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10); 137 return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k;
134} 138}
135#else 139#else
136#define omap34xx_32k_read NULL 140#define omap34xx_32k_read NULL
@@ -139,7 +143,7 @@ static cycle_t omap34xx_32k_read(struct clocksource *cs)
139#ifdef CONFIG_ARCH_OMAP4 143#ifdef CONFIG_ARCH_OMAP4
140static cycle_t omap44xx_32k_read(struct clocksource *cs) 144static cycle_t omap44xx_32k_read(struct clocksource *cs)
141{ 145{
142 return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10); 146 return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k;
143} 147}
144#else 148#else
145#define omap44xx_32k_read NULL 149#define omap44xx_32k_read NULL
@@ -227,6 +231,8 @@ static int __init omap_init_clocksource_32k(void)
227 clocksource_32k.mult = clocksource_hz2mult(32768, 231 clocksource_32k.mult = clocksource_hz2mult(32768,
228 clocksource_32k.shift); 232 clocksource_32k.shift);
229 233
234 offset_32k = clocksource_32k.read(&clocksource_32k);
235
230 if (clocksource_register(&clocksource_32k)) 236 if (clocksource_register(&clocksource_32k))
231 printk(err, clocksource_32k.name); 237 printk(err, clocksource_32k.name);
232 } 238 }
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 5c6c342c53f5..1d959965ff52 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -937,6 +937,15 @@ void omap_start_dma(int lch)
937{ 937{
938 u32 l; 938 u32 l;
939 939
940 /*
941 * The CPC/CDAC register needs to be initialized to zero
942 * before starting dma transfer.
943 */
944 if (cpu_is_omap15xx())
945 dma_write(0, CPC(lch));
946 else
947 dma_write(0, CDAC(lch));
948
940 if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { 949 if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
941 int next_lch, cur_lch; 950 int next_lch, cur_lch;
942 char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; 951 char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 76a347b3ce07..45a225d09125 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -798,7 +798,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
798 case METHOD_MPUIO: 798 case METHOD_MPUIO:
799 reg += OMAP_MPUIO_GPIO_INT_EDGE; 799 reg += OMAP_MPUIO_GPIO_INT_EDGE;
800 l = __raw_readl(reg); 800 l = __raw_readl(reg);
801 if (trigger & IRQ_TYPE_EDGE_BOTH) 801 if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
802 bank->toggle_mask |= 1 << gpio; 802 bank->toggle_mask |= 1 << gpio;
803 if (trigger & IRQ_TYPE_EDGE_RISING) 803 if (trigger & IRQ_TYPE_EDGE_RISING)
804 l |= 1 << gpio; 804 l |= 1 << gpio;
@@ -812,7 +812,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
812 case METHOD_GPIO_1510: 812 case METHOD_GPIO_1510:
813 reg += OMAP1510_GPIO_INT_CONTROL; 813 reg += OMAP1510_GPIO_INT_CONTROL;
814 l = __raw_readl(reg); 814 l = __raw_readl(reg);
815 if (trigger & IRQ_TYPE_EDGE_BOTH) 815 if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
816 bank->toggle_mask |= 1 << gpio; 816 bank->toggle_mask |= 1 << gpio;
817 if (trigger & IRQ_TYPE_EDGE_RISING) 817 if (trigger & IRQ_TYPE_EDGE_RISING)
818 l |= 1 << gpio; 818 l |= 1 << gpio;
@@ -846,7 +846,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
846 case METHOD_GPIO_7XX: 846 case METHOD_GPIO_7XX:
847 reg += OMAP7XX_GPIO_INT_CONTROL; 847 reg += OMAP7XX_GPIO_INT_CONTROL;
848 l = __raw_readl(reg); 848 l = __raw_readl(reg);
849 if (trigger & IRQ_TYPE_EDGE_BOTH) 849 if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
850 bank->toggle_mask |= 1 << gpio; 850 bank->toggle_mask |= 1 << gpio;
851 if (trigger & IRQ_TYPE_EDGE_RISING) 851 if (trigger & IRQ_TYPE_EDGE_RISING)
852 l |= 1 << gpio; 852 l |= 1 << gpio;
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index b65088a869e9..401701977dbb 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -345,8 +345,6 @@
345#define INT_34XX_MMC3_IRQ 94 345#define INT_34XX_MMC3_IRQ 94
346#define INT_34XX_GPT12_IRQ 95 346#define INT_34XX_GPT12_IRQ 95
347 347
348#define INT_34XX_BENCH_MPU_EMUL 3
349
350#define INT_35XX_HECC0_IRQ 24 348#define INT_35XX_HECC0_IRQ 24
351#define INT_35XX_HECC1_IRQ 28 349#define INT_35XX_HECC1_IRQ 28
352#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67 350#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 39748354ce45..7de903d7c1ce 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -59,7 +59,7 @@
59#define OMAP44XX_MCBSP1_BASE 0x49022000 59#define OMAP44XX_MCBSP1_BASE 0x49022000
60#define OMAP44XX_MCBSP2_BASE 0x49024000 60#define OMAP44XX_MCBSP2_BASE 0x49024000
61#define OMAP44XX_MCBSP3_BASE 0x49026000 61#define OMAP44XX_MCBSP3_BASE 0x49026000
62#define OMAP44XX_MCBSP4_BASE 0x48074000 62#define OMAP44XX_MCBSP4_BASE 0x48096000
63 63
64#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) 64#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
65 65
diff --git a/arch/arm/plat-omap/include/plat/nand.h b/arch/arm/plat-omap/include/plat/nand.h
index 6ba88d2630d9..f8efd5466b1d 100644
--- a/arch/arm/plat-omap/include/plat/nand.h
+++ b/arch/arm/plat-omap/include/plat/nand.h
@@ -29,4 +29,11 @@ struct omap_nand_platform_data {
29/* size (4 KiB) for IO mapping */ 29/* size (4 KiB) for IO mapping */
30#define NAND_IO_SIZE SZ_4K 30#define NAND_IO_SIZE SZ_4K
31 31
32#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
32extern int gpmc_nand_init(struct omap_nand_platform_data *d); 33extern int gpmc_nand_init(struct omap_nand_platform_data *d);
34#else
35static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
36{
37 return 0;
38}
39#endif
diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h
index 2302474a3748..b3ef1a7f53cc 100644
--- a/arch/arm/plat-omap/include/plat/omap44xx.h
+++ b/arch/arm/plat-omap/include/plat/omap44xx.h
@@ -32,7 +32,7 @@
32#define OMAP4430_PRM_BASE 0x4a306000 32#define OMAP4430_PRM_BASE 0x4a306000
33#define OMAP44XX_GPMC_BASE 0x50000000 33#define OMAP44XX_GPMC_BASE 0x50000000
34#define OMAP443X_SCM_BASE 0x4a002000 34#define OMAP443X_SCM_BASE 0x4a002000
35#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE 35#define OMAP443X_CTRL_BASE 0x4a100000
36#define OMAP44XX_IC_BASE 0x48200000 36#define OMAP44XX_IC_BASE 0x48200000
37#define OMAP44XX_IVA_INTC_BASE 0x40000000 37#define OMAP44XX_IVA_INTC_BASE 0x40000000
38#define IRQ_SIR_IRQ 0x0040 38#define IRQ_SIR_IRQ 0x0040
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 440b4164f2f6..36d6ea56ab51 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -294,8 +294,8 @@ struct omap_hwmod_class_sysconfig {
294 u16 rev_offs; 294 u16 rev_offs;
295 u16 sysc_offs; 295 u16 sysc_offs;
296 u16 syss_offs; 296 u16 syss_offs;
297 u16 sysc_flags;
297 u8 idlemodes; 298 u8 idlemodes;
298 u8 sysc_flags;
299 u8 clockact; 299 u8 clockact;
300 struct omap_hwmod_sysc_fields *sysc_fields; 300 struct omap_hwmod_sysc_fields *sysc_fields;
301}; 301};
diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index dd5b882aab40..5e73c25f8f85 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -28,7 +28,7 @@ static struct pt_regs *get_user_regs(struct task_struct *tsk)
28 THREAD_SIZE - sizeof(struct pt_regs)); 28 THREAD_SIZE - sizeof(struct pt_regs));
29} 29}
30 30
31static void user_enable_single_step(struct task_struct *tsk) 31void user_enable_single_step(struct task_struct *tsk)
32{ 32{
33 pr_debug("user_enable_single_step: pid=%u, PC=0x%08lx, SR=0x%08lx\n", 33 pr_debug("user_enable_single_step: pid=%u, PC=0x%08lx, SR=0x%08lx\n",
34 tsk->pid, task_pt_regs(tsk)->pc, task_pt_regs(tsk)->sr); 34 tsk->pid, task_pt_regs(tsk)->pc, task_pt_regs(tsk)->sr);
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 73c5c2b05f64..7f3c0a2e60cd 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1802,7 +1802,8 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm,
1802{ 1802{
1803 struct kvm_memory_slot *memslot; 1803 struct kvm_memory_slot *memslot;
1804 int r, i; 1804 int r, i;
1805 long n, base; 1805 long base;
1806 unsigned long n;
1806 unsigned long *dirty_bitmap = (unsigned long *)(kvm->arch.vm_base + 1807 unsigned long *dirty_bitmap = (unsigned long *)(kvm->arch.vm_base +
1807 offsetof(struct kvm_vm_data, kvm_mem_dirty_log)); 1808 offsetof(struct kvm_vm_data, kvm_mem_dirty_log));
1808 1809
@@ -1815,7 +1816,7 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm,
1815 if (!memslot->dirty_bitmap) 1816 if (!memslot->dirty_bitmap)
1816 goto out; 1817 goto out;
1817 1818
1818 n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; 1819 n = kvm_dirty_bitmap_bytes(memslot);
1819 base = memslot->base_gfn / BITS_PER_LONG; 1820 base = memslot->base_gfn / BITS_PER_LONG;
1820 1821
1821 for (i = 0; i < n/sizeof(long); ++i) { 1822 for (i = 0; i < n/sizeof(long); ++i) {
@@ -1831,7 +1832,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
1831 struct kvm_dirty_log *log) 1832 struct kvm_dirty_log *log)
1832{ 1833{
1833 int r; 1834 int r;
1834 int n; 1835 unsigned long n;
1835 struct kvm_memory_slot *memslot; 1836 struct kvm_memory_slot *memslot;
1836 int is_dirty = 0; 1837 int is_dirty = 0;
1837 1838
@@ -1850,7 +1851,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
1850 if (is_dirty) { 1851 if (is_dirty) {
1851 kvm_flush_remote_tlbs(kvm); 1852 kvm_flush_remote_tlbs(kvm);
1852 memslot = &kvm->memslots->memslots[log->slot]; 1853 memslot = &kvm->memslots->memslots[log->slot];
1853 n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; 1854 n = kvm_dirty_bitmap_bytes(memslot);
1854 memset(memslot->dirty_bitmap, 0, n); 1855 memset(memslot->dirty_bitmap, 0, n);
1855 } 1856 }
1856 r = 0; 1857 r = 0;
diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h
index ef2293873612..01a8716c5fc5 100644
--- a/arch/m68k/include/asm/mcfuart.h
+++ b/arch/m68k/include/asm/mcfuart.h
@@ -212,5 +212,10 @@ struct mcf_platform_uart {
212#define MCFUART_URF_RXS 0xc0 /* Receiver status */ 212#define MCFUART_URF_RXS 0xc0 /* Receiver status */
213#endif 213#endif
214 214
215#if defined(CONFIG_M5272)
216#define MCFUART_TXFIFOSIZE 25
217#else
218#define MCFUART_TXFIFOSIZE 1
219#endif
215/****************************************************************************/ 220/****************************************************************************/
216#endif /* mcfuart_h */ 221#endif /* mcfuart_h */
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index ce404bc9ccbd..14042574ac21 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -94,7 +94,7 @@ cflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200)
94cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307) 94cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
95cflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200) 95cflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200)
96cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307) 96cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
97cflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5271,-m5200) 97cflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5272,-m5307)
98cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307) 98cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
99cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307) 99cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307)
100cflags-$(CONFIG_M5307) := $(call cc-option,-m5307,-m5200) 100cflags-$(CONFIG_M5307) := $(call cc-option,-m5307,-m5200)
diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68knommu/kernel/entry.S
index 56043ade3941..aff6f57ef8b5 100644
--- a/arch/m68knommu/kernel/entry.S
+++ b/arch/m68knommu/kernel/entry.S
@@ -145,6 +145,6 @@ ENTRY(ret_from_user_signal)
145 trap #0 145 trap #0
146 146
147ENTRY(ret_from_user_rt_signal) 147ENTRY(ret_from_user_rt_signal)
148 move #__NR_rt_sigreturn,%d0 148 movel #__NR_rt_sigreturn,%d0
149 trap #0 149 trap #0
150 150
diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c
index 1143f77caca4..6f22970d8c20 100644
--- a/arch/m68knommu/platform/68360/ints.c
+++ b/arch/m68knommu/platform/68360/ints.c
@@ -107,7 +107,6 @@ void init_IRQ(void)
107 _ramvec[vba+CPMVEC_PIO_PC7] = inthandler; /* pio - pc7 */ 107 _ramvec[vba+CPMVEC_PIO_PC7] = inthandler; /* pio - pc7 */
108 _ramvec[vba+CPMVEC_PIO_PC6] = inthandler; /* pio - pc6 */ 108 _ramvec[vba+CPMVEC_PIO_PC6] = inthandler; /* pio - pc6 */
109 _ramvec[vba+CPMVEC_TIMER3] = inthandler; /* timer 3 */ 109 _ramvec[vba+CPMVEC_TIMER3] = inthandler; /* timer 3 */
110 _ramvec[vba+CPMVEC_RISCTIMER] = inthandler; /* reserved */
111 _ramvec[vba+CPMVEC_PIO_PC5] = inthandler; /* pio - pc5 */ 110 _ramvec[vba+CPMVEC_PIO_PC5] = inthandler; /* pio - pc5 */
112 _ramvec[vba+CPMVEC_PIO_PC4] = inthandler; /* pio - pc4 */ 111 _ramvec[vba+CPMVEC_PIO_PC4] = inthandler; /* pio - pc4 */
113 _ramvec[vba+CPMVEC_RESERVED2] = inthandler; /* reserved */ 112 _ramvec[vba+CPMVEC_RESERVED2] = inthandler; /* reserved */
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 25da07fd9f77..604af29b71ed 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -1004,7 +1004,8 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
1004 struct kvm_vcpu *vcpu; 1004 struct kvm_vcpu *vcpu;
1005 ulong ga, ga_end; 1005 ulong ga, ga_end;
1006 int is_dirty = 0; 1006 int is_dirty = 0;
1007 int r, n; 1007 int r;
1008 unsigned long n;
1008 1009
1009 mutex_lock(&kvm->slots_lock); 1010 mutex_lock(&kvm->slots_lock);
1010 1011
@@ -1022,7 +1023,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
1022 kvm_for_each_vcpu(n, vcpu, kvm) 1023 kvm_for_each_vcpu(n, vcpu, kvm)
1023 kvmppc_mmu_pte_pflush(vcpu, ga, ga_end); 1024 kvmppc_mmu_pte_pflush(vcpu, ga, ga_end);
1024 1025
1025 n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; 1026 n = kvm_dirty_bitmap_bytes(memslot);
1026 memset(memslot->dirty_bitmap, 0, n); 1027 memset(memslot->dirty_bitmap, 0, n);
1027 } 1028 }
1028 1029
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index 4a76d9480cce..533f35751aeb 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -29,6 +29,7 @@ struct vdso_data {
29 __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */ 29 __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */
30 __u32 tz_dsttime; /* Type of dst correction 0x34 */ 30 __u32 tz_dsttime; /* Type of dst correction 0x34 */
31 __u32 ectg_available; 31 __u32 ectg_available;
32 __u32 ntp_mult; /* NTP adjusted multiplier 0x3C */
32}; 33};
33 34
34struct vdso_per_cpu_data { 35struct vdso_per_cpu_data {
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 08db736dded0..a09408952ed0 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -61,6 +61,7 @@ int main(void)
61 DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 61 DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
62 DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest)); 62 DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
63 DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available)); 63 DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
64 DEFINE(__VDSO_NTP_MULT, offsetof(struct vdso_data, ntp_mult));
64 DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base)); 65 DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
65 DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time)); 66 DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
66 /* constants used by the vdso */ 67 /* constants used by the vdso */
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index b354427e03b7..c56d3f56d020 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -256,6 +256,9 @@ restore_registers:
256 lghi %r2,0 256 lghi %r2,0
257 brasl %r14,arch_set_page_states 257 brasl %r14,arch_set_page_states
258 258
259 /* Reinitialize the channel subsystem */
260 brasl %r14,channel_subsystem_reinit
261
259 /* Return 0 */ 262 /* Return 0 */
260 lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15) 263 lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
261 lghi %r2,0 264 lghi %r2,0
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index fba6dec156bf..d906bf19c14a 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -221,6 +221,7 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock,
221 vdso_data->xtime_clock_nsec = wall_time->tv_nsec; 221 vdso_data->xtime_clock_nsec = wall_time->tv_nsec;
222 vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; 222 vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec;
223 vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; 223 vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec;
224 vdso_data->ntp_mult = mult;
224 smp_wmb(); 225 smp_wmb();
225 ++vdso_data->tb_update_count; 226 ++vdso_data->tb_update_count;
226} 227}
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index 4a98909a8310..969643954273 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -38,13 +38,13 @@ __kernel_clock_gettime:
38 sl %r1,__VDSO_XTIME_STAMP+4(%r5) 38 sl %r1,__VDSO_XTIME_STAMP+4(%r5)
39 brc 3,2f 39 brc 3,2f
40 ahi %r0,-1 40 ahi %r0,-1
412: mhi %r0,1000 /* cyc2ns(clock,cycle_delta) */ 412: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */
42 lr %r2,%r0 42 lr %r2,%r0
43 lhi %r0,1000 43 l %r0,__VDSO_NTP_MULT(%r5)
44 ltr %r1,%r1 44 ltr %r1,%r1
45 mr %r0,%r0 45 mr %r0,%r0
46 jnm 3f 46 jnm 3f
47 ahi %r0,1000 47 a %r0,__VDSO_NTP_MULT(%r5)
483: alr %r0,%r2 483: alr %r0,%r2
49 srdl %r0,12 49 srdl %r0,12
50 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ 50 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */
@@ -86,13 +86,13 @@ __kernel_clock_gettime:
86 sl %r1,__VDSO_XTIME_STAMP+4(%r5) 86 sl %r1,__VDSO_XTIME_STAMP+4(%r5)
87 brc 3,12f 87 brc 3,12f
88 ahi %r0,-1 88 ahi %r0,-1
8912: mhi %r0,1000 /* cyc2ns(clock,cycle_delta) */ 8912: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */
90 lr %r2,%r0 90 lr %r2,%r0
91 lhi %r0,1000 91 l %r0,__VDSO_NTP_MULT(%r5)
92 ltr %r1,%r1 92 ltr %r1,%r1
93 mr %r0,%r0 93 mr %r0,%r0
94 jnm 13f 94 jnm 13f
95 ahi %r0,1000 95 a %r0,__VDSO_NTP_MULT(%r5)
9613: alr %r0,%r2 9613: alr %r0,%r2
97 srdl %r0,12 97 srdl %r0,12
98 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ 98 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index ad8acfc949fb..2d3633175e3b 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -35,13 +35,13 @@ __kernel_gettimeofday:
35 sl %r1,__VDSO_XTIME_STAMP+4(%r5) 35 sl %r1,__VDSO_XTIME_STAMP+4(%r5)
36 brc 3,3f 36 brc 3,3f
37 ahi %r0,-1 37 ahi %r0,-1
383: mhi %r0,1000 /* cyc2ns(clock,cycle_delta) */ 383: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */
39 st %r0,24(%r15) 39 st %r0,24(%r15)
40 lhi %r0,1000 40 l %r0,__VDSO_NTP_MULT(%r5)
41 ltr %r1,%r1 41 ltr %r1,%r1
42 mr %r0,%r0 42 mr %r0,%r0
43 jnm 4f 43 jnm 4f
44 ahi %r0,1000 44 a %r0,__VDSO_NTP_MULT(%r5)
454: al %r0,24(%r15) 454: al %r0,24(%r15)
46 srdl %r0,12 46 srdl %r0,12
47 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ 47 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 49106c6e6f88..f40467884a03 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -36,7 +36,7 @@ __kernel_clock_gettime:
36 stck 48(%r15) /* Store TOD clock */ 36 stck 48(%r15) /* Store TOD clock */
37 lg %r1,48(%r15) 37 lg %r1,48(%r15)
38 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ 38 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
39 mghi %r1,1000 39 msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */
40 srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ 40 srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */
41 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime */ 41 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime */
42 lg %r0,__VDSO_XTIME_SEC(%r5) 42 lg %r0,__VDSO_XTIME_SEC(%r5)
@@ -64,7 +64,7 @@ __kernel_clock_gettime:
64 stck 48(%r15) /* Store TOD clock */ 64 stck 48(%r15) /* Store TOD clock */
65 lg %r1,48(%r15) 65 lg %r1,48(%r15)
66 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ 66 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
67 mghi %r1,1000 67 msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */
68 srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ 68 srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */
69 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime */ 69 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime */
70 lg %r0,__VDSO_XTIME_SEC(%r5) 70 lg %r0,__VDSO_XTIME_SEC(%r5)
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index f873e75634e1..36ee674722ec 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -31,7 +31,7 @@ __kernel_gettimeofday:
31 stck 48(%r15) /* Store TOD clock */ 31 stck 48(%r15) /* Store TOD clock */
32 lg %r1,48(%r15) 32 lg %r1,48(%r15)
33 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ 33 sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
34 mghi %r1,1000 34 msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */
35 srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ 35 srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */
36 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime.tv_nsec */ 36 alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime.tv_nsec */
37 lg %r0,__VDSO_XTIME_SEC(%r5) /* xtime.tv_sec */ 37 lg %r0,__VDSO_XTIME_SEC(%r5) /* xtime.tv_sec */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 9e2d9447f2ad..4827a3aeac7f 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -111,7 +111,7 @@ struct thread_info {
111#define THREAD_SHIFT PAGE_SHIFT 111#define THREAD_SHIFT PAGE_SHIFT
112#endif /* PAGE_SHIFT == 13 */ 112#endif /* PAGE_SHIFT == 13 */
113 113
114#define PREEMPT_ACTIVE 0x4000000 114#define PREEMPT_ACTIVE 0x10000000
115 115
116/* 116/*
117 * macros/functions for gaining access to the thread information structure 117 * macros/functions for gaining access to the thread information structure
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 454ce3a25273..830d70a3e20b 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -22,6 +22,7 @@
22#include <linux/seq_file.h> 22#include <linux/seq_file.h>
23#include <linux/ftrace.h> 23#include <linux/ftrace.h>
24#include <linux/irq.h> 24#include <linux/irq.h>
25#include <linux/kmemleak.h>
25 26
26#include <asm/ptrace.h> 27#include <asm/ptrace.h>
27#include <asm/processor.h> 28#include <asm/processor.h>
@@ -46,6 +47,7 @@
46 47
47#include "entry.h" 48#include "entry.h"
48#include "cpumap.h" 49#include "cpumap.h"
50#include "kstack.h"
49 51
50#define NUM_IVECS (IMAP_INR + 1) 52#define NUM_IVECS (IMAP_INR + 1)
51 53
@@ -712,24 +714,6 @@ void ack_bad_irq(unsigned int virt_irq)
712void *hardirq_stack[NR_CPUS]; 714void *hardirq_stack[NR_CPUS];
713void *softirq_stack[NR_CPUS]; 715void *softirq_stack[NR_CPUS];
714 716
715static __attribute__((always_inline)) void *set_hardirq_stack(void)
716{
717 void *orig_sp, *sp = hardirq_stack[smp_processor_id()];
718
719 __asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp));
720 if (orig_sp < sp ||
721 orig_sp > (sp + THREAD_SIZE)) {
722 sp += THREAD_SIZE - 192 - STACK_BIAS;
723 __asm__ __volatile__("mov %0, %%sp" : : "r" (sp));
724 }
725
726 return orig_sp;
727}
728static __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp)
729{
730 __asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp));
731}
732
733void __irq_entry handler_irq(int irq, struct pt_regs *regs) 717void __irq_entry handler_irq(int irq, struct pt_regs *regs)
734{ 718{
735 unsigned long pstate, bucket_pa; 719 unsigned long pstate, bucket_pa;
diff --git a/arch/sparc/kernel/kstack.h b/arch/sparc/kernel/kstack.h
index 5247283d1c03..53dfb92e09fb 100644
--- a/arch/sparc/kernel/kstack.h
+++ b/arch/sparc/kernel/kstack.h
@@ -61,4 +61,23 @@ check_magic:
61 61
62} 62}
63 63
64static inline __attribute__((always_inline)) void *set_hardirq_stack(void)
65{
66 void *orig_sp, *sp = hardirq_stack[smp_processor_id()];
67
68 __asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp));
69 if (orig_sp < sp ||
70 orig_sp > (sp + THREAD_SIZE)) {
71 sp += THREAD_SIZE - 192 - STACK_BIAS;
72 __asm__ __volatile__("mov %0, %%sp" : : "r" (sp));
73 }
74
75 return orig_sp;
76}
77
78static inline __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp)
79{
80 __asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp));
81}
82
64#endif /* _KSTACK_H */ 83#endif /* _KSTACK_H */
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 75a3d1a25356..a4bd7ba74c89 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -23,6 +23,8 @@
23#include <asm/ptrace.h> 23#include <asm/ptrace.h>
24#include <asm/pcr.h> 24#include <asm/pcr.h>
25 25
26#include "kstack.h"
27
26/* We don't have a real NMI on sparc64, but we can fake one 28/* We don't have a real NMI on sparc64, but we can fake one
27 * up using profiling counter overflow interrupts and interrupt 29 * up using profiling counter overflow interrupts and interrupt
28 * levels. 30 * levels.
@@ -92,6 +94,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
92notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) 94notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
93{ 95{
94 unsigned int sum, touched = 0; 96 unsigned int sum, touched = 0;
97 void *orig_sp;
95 98
96 clear_softint(1 << irq); 99 clear_softint(1 << irq);
97 100
@@ -99,6 +102,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
99 102
100 nmi_enter(); 103 nmi_enter();
101 104
105 orig_sp = set_hardirq_stack();
106
102 if (notify_die(DIE_NMI, "nmi", regs, 0, 107 if (notify_die(DIE_NMI, "nmi", regs, 0,
103 pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) 108 pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP)
104 touched = 1; 109 touched = 1;
@@ -124,6 +129,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
124 pcr_ops->write(pcr_enable); 129 pcr_ops->write(pcr_enable);
125 } 130 }
126 131
132 restore_hardirq_stack(orig_sp);
133
127 nmi_exit(); 134 nmi_exit();
128} 135}
129 136
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index 83f1873c6c13..090b9e9ad5e3 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -130,7 +130,17 @@ rtrap_xcall:
130 nop 130 nop
131 call trace_hardirqs_on 131 call trace_hardirqs_on
132 nop 132 nop
133 wrpr %l4, %pil 133 /* Do not actually set the %pil here. We will do that
134 * below after we clear PSTATE_IE in the %pstate register.
135 * If we re-enable interrupts here, we can recurse down
136 * the hardirq stack potentially endlessly, causing a
137 * stack overflow.
138 *
139 * It is tempting to put this test and trace_hardirqs_on
140 * call at the 'rt_continue' label, but that will not work
141 * as that path hits unconditionally and we do not want to
142 * execute this in NMI return paths, for example.
143 */
134#endif 144#endif
135rtrap_no_irq_enable: 145rtrap_no_irq_enable:
136 andcc %l1, TSTATE_PRIV, %l3 146 andcc %l1, TSTATE_PRIV, %l3
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index ebce43018c49..c752c4c479bd 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -50,7 +50,7 @@ static inline enum direction decode_direction(unsigned int insn)
50} 50}
51 51
52/* 16 = double-word, 8 = extra-word, 4 = word, 2 = half-word */ 52/* 16 = double-word, 8 = extra-word, 4 = word, 2 = half-word */
53static inline int decode_access_size(unsigned int insn) 53static inline int decode_access_size(struct pt_regs *regs, unsigned int insn)
54{ 54{
55 unsigned int tmp; 55 unsigned int tmp;
56 56
@@ -66,7 +66,7 @@ static inline int decode_access_size(unsigned int insn)
66 return 2; 66 return 2;
67 else { 67 else {
68 printk("Impossible unaligned trap. insn=%08x\n", insn); 68 printk("Impossible unaligned trap. insn=%08x\n", insn);
69 die_if_kernel("Byte sized unaligned access?!?!", current_thread_info()->kregs); 69 die_if_kernel("Byte sized unaligned access?!?!", regs);
70 70
71 /* GCC should never warn that control reaches the end 71 /* GCC should never warn that control reaches the end
72 * of this function without returning a value because 72 * of this function without returning a value because
@@ -286,7 +286,7 @@ static void log_unaligned(struct pt_regs *regs)
286asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) 286asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn)
287{ 287{
288 enum direction dir = decode_direction(insn); 288 enum direction dir = decode_direction(insn);
289 int size = decode_access_size(insn); 289 int size = decode_access_size(regs, insn);
290 int orig_asi, asi; 290 int orig_asi, asi;
291 291
292 current_thread_info()->kern_una_regs = regs; 292 current_thread_info()->kern_una_regs = regs;
diff --git a/arch/sparc/lib/mcount.S b/arch/sparc/lib/mcount.S
index 3753e3c6e176..3ad6cbdc2163 100644
--- a/arch/sparc/lib/mcount.S
+++ b/arch/sparc/lib/mcount.S
@@ -34,7 +34,7 @@ mcount:
34 cmp %g1, %g2 34 cmp %g1, %g2
35 be,pn %icc, 1f 35 be,pn %icc, 1f
36 mov %i7, %g3 36 mov %i7, %g3
37 save %sp, -128, %sp 37 save %sp, -176, %sp
38 mov %g3, %o1 38 mov %g3, %o1
39 jmpl %g1, %o7 39 jmpl %g1, %o7
40 mov %i7, %o0 40 mov %i7, %o0
@@ -56,7 +56,7 @@ mcount:
56 nop 56 nop
575: mov %i7, %g2 575: mov %i7, %g2
58 mov %fp, %g3 58 mov %fp, %g3
59 save %sp, -128, %sp 59 save %sp, -176, %sp
60 mov %g2, %l0 60 mov %g2, %l0
61 ba,pt %xcc, ftrace_graph_caller 61 ba,pt %xcc, ftrace_graph_caller
62 mov %g3, %l1 62 mov %g3, %l1
@@ -85,7 +85,7 @@ ftrace_caller:
85 lduw [%g1 + %lo(function_trace_stop)], %g1 85 lduw [%g1 + %lo(function_trace_stop)], %g1
86 brnz,pn %g1, ftrace_stub 86 brnz,pn %g1, ftrace_stub
87 mov %fp, %g3 87 mov %fp, %g3
88 save %sp, -128, %sp 88 save %sp, -176, %sp
89 mov %g2, %o1 89 mov %g2, %o1
90 mov %g2, %l0 90 mov %g2, %l0
91 mov %g3, %l1 91 mov %g3, %l1
@@ -120,7 +120,7 @@ ENTRY(ftrace_graph_caller)
120END(ftrace_graph_caller) 120END(ftrace_graph_caller)
121 121
122ENTRY(return_to_handler) 122ENTRY(return_to_handler)
123 save %sp, -128, %sp 123 save %sp, -176, %sp
124 call ftrace_return_to_handler 124 call ftrace_return_to_handler
125 mov %fp, %o0 125 mov %fp, %o0
126 jmpl %o0 + 8, %g0 126 jmpl %o0 + 8, %g0
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 64cda95f59ca..7a656bd8bd3c 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -6,6 +6,7 @@
6#include "linux/irqreturn.h" 6#include "linux/irqreturn.h"
7#include "linux/kd.h" 7#include "linux/kd.h"
8#include "linux/sched.h" 8#include "linux/sched.h"
9#include "linux/slab.h"
9#include "chan_kern.h" 10#include "chan_kern.h"
10#include "irq_kern.h" 11#include "irq_kern.h"
11#include "irq_user.h" 12#include "irq_user.h"
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 06d6ccf0e444..b6b1096152aa 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -8,7 +8,6 @@
8#include <errno.h> 8#include <errno.h>
9#include <sched.h> 9#include <sched.h>
10#include <linux/limits.h> 10#include <linux/limits.h>
11#include <linux/slab.h>
12#include <sys/socket.h> 11#include <sys/socket.h>
13#include <sys/wait.h> 12#include <sys/wait.h>
14#include "kern_constants.h" 13#include "kern_constants.h"
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 59b4556a5b92..e790bc1fbfa3 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -626,7 +626,7 @@ ia32_sys_call_table:
626 .quad stub32_sigreturn 626 .quad stub32_sigreturn
627 .quad stub32_clone /* 120 */ 627 .quad stub32_clone /* 120 */
628 .quad sys_setdomainname 628 .quad sys_setdomainname
629 .quad sys_uname 629 .quad sys_newuname
630 .quad sys_modify_ldt 630 .quad sys_modify_ldt
631 .quad compat_sys_adjtimex 631 .quad compat_sys_adjtimex
632 .quad sys32_mprotect /* 125 */ 632 .quad sys32_mprotect /* 125 */
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index ff469e470059..a35347501d36 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -429,7 +429,7 @@ static int apbt_cpuhp_notify(struct notifier_block *n,
429 429
430static __init int apbt_late_init(void) 430static __init int apbt_late_init(void)
431{ 431{
432 if (disable_apbt_percpu) 432 if (disable_apbt_percpu || !apb_timer_block_enabled)
433 return 0; 433 return 0;
434 /* This notifier should be called after workqueue is ready */ 434 /* This notifier should be called after workqueue is ready */
435 hotcpu_notifier(apbt_cpuhp_notify, -20); 435 hotcpu_notifier(apbt_cpuhp_notify, -20);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 7e1cca13af35..1366c7cfd483 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -47,6 +47,27 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
47 (c->x86 == 0x6 && c->x86_model >= 0x0e)) 47 (c->x86 == 0x6 && c->x86_model >= 0x0e))
48 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); 48 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
49 49
50 /*
51 * Atom erratum AAE44/AAF40/AAG38/AAH41:
52 *
53 * A race condition between speculative fetches and invalidating
54 * a large page. This is worked around in microcode, but we
55 * need the microcode to have already been loaded... so if it is
56 * not, recommend a BIOS update and disable large pages.
57 */
58 if (c->x86 == 6 && c->x86_model == 0x1c && c->x86_mask <= 2) {
59 u32 ucode, junk;
60
61 wrmsr(MSR_IA32_UCODE_REV, 0, 0);
62 sync_core();
63 rdmsr(MSR_IA32_UCODE_REV, junk, ucode);
64
65 if (ucode < 0x20e) {
66 printk(KERN_WARNING "Atom PSE erratum detected, BIOS microcode update recommended\n");
67 clear_cpu_cap(c, X86_FEATURE_PSE);
68 }
69 }
70
50#ifdef CONFIG_X86_64 71#ifdef CONFIG_X86_64
51 set_cpu_cap(c, X86_FEATURE_SYSENTER32); 72 set_cpu_cap(c, X86_FEATURE_SYSENTER32);
52#else 73#else
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 1cbed97b59cf..dfdb4dba2320 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -22,6 +22,7 @@
22 */ 22 */
23 23
24#include <linux/dmi.h> 24#include <linux/dmi.h>
25#include <linux/module.h>
25#include <asm/div64.h> 26#include <asm/div64.h>
26#include <asm/vmware.h> 27#include <asm/vmware.h>
27#include <asm/x86_init.h> 28#include <asm/x86_init.h>
@@ -101,6 +102,7 @@ int vmware_platform(void)
101 102
102 return 0; 103 return 0;
103} 104}
105EXPORT_SYMBOL(vmware_platform);
104 106
105/* 107/*
106 * VMware hypervisor takes care of exporting a reliable TSC to the guest. 108 * VMware hypervisor takes care of exporting a reliable TSC to the guest.
diff --git a/arch/x86/kernel/dumpstack.h b/arch/x86/kernel/dumpstack.h
index e39e77168a37..e1a93be4fd44 100644
--- a/arch/x86/kernel/dumpstack.h
+++ b/arch/x86/kernel/dumpstack.h
@@ -14,6 +14,8 @@
14#define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :) 14#define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :)
15#endif 15#endif
16 16
17#include <linux/uaccess.h>
18
17extern void 19extern void
18show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, 20show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
19 unsigned long *stack, unsigned long bp, char *log_lvl); 21 unsigned long *stack, unsigned long bp, char *log_lvl);
@@ -42,8 +44,10 @@ static inline unsigned long rewind_frame_pointer(int n)
42 get_bp(frame); 44 get_bp(frame);
43 45
44#ifdef CONFIG_FRAME_POINTER 46#ifdef CONFIG_FRAME_POINTER
45 while (n--) 47 while (n--) {
46 frame = frame->next_frame; 48 if (probe_kernel_address(&frame->next_frame, frame))
49 break;
50 }
47#endif 51#endif
48 52
49 return (unsigned long)frame; 53 return (unsigned long)frame;
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index dc9690b4c4cc..17cb3295cbf7 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -276,12 +276,12 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
276 276
277 set_tsk_thread_flag(p, TIF_FORK); 277 set_tsk_thread_flag(p, TIF_FORK);
278 278
279 p->thread.fs = me->thread.fs;
280 p->thread.gs = me->thread.gs;
281 p->thread.io_bitmap_ptr = NULL; 279 p->thread.io_bitmap_ptr = NULL;
282 280
283 savesegment(gs, p->thread.gsindex); 281 savesegment(gs, p->thread.gsindex);
282 p->thread.gs = p->thread.gsindex ? 0 : me->thread.gs;
284 savesegment(fs, p->thread.fsindex); 283 savesegment(fs, p->thread.fsindex);
284 p->thread.fs = p->thread.fsindex ? 0 : me->thread.fs;
285 savesegment(es, p->thread.es); 285 savesegment(es, p->thread.es);
286 savesegment(ds, p->thread.ds); 286 savesegment(ds, p->thread.ds);
287 287
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 48aeee8eefb0..19a8906bcaa2 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1490,8 +1490,8 @@ static int mmu_zap_unsync_children(struct kvm *kvm,
1490 for_each_sp(pages, sp, parents, i) { 1490 for_each_sp(pages, sp, parents, i) {
1491 kvm_mmu_zap_page(kvm, sp); 1491 kvm_mmu_zap_page(kvm, sp);
1492 mmu_pages_clear_parents(&parents); 1492 mmu_pages_clear_parents(&parents);
1493 zapped++;
1493 } 1494 }
1494 zapped += pages.nr;
1495 kvm_mmu_pages_init(parent, &parents, &pages); 1495 kvm_mmu_pages_init(parent, &parents, &pages);
1496 } 1496 }
1497 1497
@@ -1542,14 +1542,16 @@ void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages)
1542 */ 1542 */
1543 1543
1544 if (used_pages > kvm_nr_mmu_pages) { 1544 if (used_pages > kvm_nr_mmu_pages) {
1545 while (used_pages > kvm_nr_mmu_pages) { 1545 while (used_pages > kvm_nr_mmu_pages &&
1546 !list_empty(&kvm->arch.active_mmu_pages)) {
1546 struct kvm_mmu_page *page; 1547 struct kvm_mmu_page *page;
1547 1548
1548 page = container_of(kvm->arch.active_mmu_pages.prev, 1549 page = container_of(kvm->arch.active_mmu_pages.prev,
1549 struct kvm_mmu_page, link); 1550 struct kvm_mmu_page, link);
1550 kvm_mmu_zap_page(kvm, page); 1551 used_pages -= kvm_mmu_zap_page(kvm, page);
1551 used_pages--; 1552 used_pages--;
1552 } 1553 }
1554 kvm_nr_mmu_pages = used_pages;
1553 kvm->arch.n_free_mmu_pages = 0; 1555 kvm->arch.n_free_mmu_pages = 0;
1554 } 1556 }
1555 else 1557 else
@@ -1596,7 +1598,8 @@ static void mmu_unshadow(struct kvm *kvm, gfn_t gfn)
1596 && !sp->role.invalid) { 1598 && !sp->role.invalid) {
1597 pgprintk("%s: zap %lx %x\n", 1599 pgprintk("%s: zap %lx %x\n",
1598 __func__, gfn, sp->role.word); 1600 __func__, gfn, sp->role.word);
1599 kvm_mmu_zap_page(kvm, sp); 1601 if (kvm_mmu_zap_page(kvm, sp))
1602 nn = bucket->first;
1600 } 1603 }
1601 } 1604 }
1602} 1605}
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 445c59411ed0..2ba58206812a 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -706,29 +706,28 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
706 if (err) 706 if (err)
707 goto free_svm; 707 goto free_svm;
708 708
709 err = -ENOMEM;
709 page = alloc_page(GFP_KERNEL); 710 page = alloc_page(GFP_KERNEL);
710 if (!page) { 711 if (!page)
711 err = -ENOMEM;
712 goto uninit; 712 goto uninit;
713 }
714 713
715 err = -ENOMEM;
716 msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER); 714 msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER);
717 if (!msrpm_pages) 715 if (!msrpm_pages)
718 goto uninit; 716 goto free_page1;
719 717
720 nested_msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER); 718 nested_msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER);
721 if (!nested_msrpm_pages) 719 if (!nested_msrpm_pages)
722 goto uninit; 720 goto free_page2;
723
724 svm->msrpm = page_address(msrpm_pages);
725 svm_vcpu_init_msrpm(svm->msrpm);
726 721
727 hsave_page = alloc_page(GFP_KERNEL); 722 hsave_page = alloc_page(GFP_KERNEL);
728 if (!hsave_page) 723 if (!hsave_page)
729 goto uninit; 724 goto free_page3;
725
730 svm->nested.hsave = page_address(hsave_page); 726 svm->nested.hsave = page_address(hsave_page);
731 727
728 svm->msrpm = page_address(msrpm_pages);
729 svm_vcpu_init_msrpm(svm->msrpm);
730
732 svm->nested.msrpm = page_address(nested_msrpm_pages); 731 svm->nested.msrpm = page_address(nested_msrpm_pages);
733 732
734 svm->vmcb = page_address(page); 733 svm->vmcb = page_address(page);
@@ -744,6 +743,12 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
744 743
745 return &svm->vcpu; 744 return &svm->vcpu;
746 745
746free_page3:
747 __free_pages(nested_msrpm_pages, MSRPM_ALLOC_ORDER);
748free_page2:
749 __free_pages(msrpm_pages, MSRPM_ALLOC_ORDER);
750free_page1:
751 __free_page(page);
747uninit: 752uninit:
748 kvm_vcpu_uninit(&svm->vcpu); 753 kvm_vcpu_uninit(&svm->vcpu);
749free_svm: 754free_svm:
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 686492ed3079..bc933cfb4e66 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -77,6 +77,8 @@ module_param(emulate_invalid_guest_state, bool, S_IRUGO);
77#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) 77#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE)
78#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE) 78#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE)
79 79
80#define RMODE_GUEST_OWNED_EFLAGS_BITS (~(X86_EFLAGS_IOPL | X86_EFLAGS_VM))
81
80/* 82/*
81 * These 2 parameters are used to config the controls for Pause-Loop Exiting: 83 * These 2 parameters are used to config the controls for Pause-Loop Exiting:
82 * ple_gap: upper bound on the amount of time between two successive 84 * ple_gap: upper bound on the amount of time between two successive
@@ -131,7 +133,7 @@ struct vcpu_vmx {
131 } host_state; 133 } host_state;
132 struct { 134 struct {
133 int vm86_active; 135 int vm86_active;
134 u8 save_iopl; 136 ulong save_rflags;
135 struct kvm_save_segment { 137 struct kvm_save_segment {
136 u16 selector; 138 u16 selector;
137 unsigned long base; 139 unsigned long base;
@@ -818,18 +820,23 @@ static void vmx_fpu_deactivate(struct kvm_vcpu *vcpu)
818 820
819static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu) 821static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu)
820{ 822{
821 unsigned long rflags; 823 unsigned long rflags, save_rflags;
822 824
823 rflags = vmcs_readl(GUEST_RFLAGS); 825 rflags = vmcs_readl(GUEST_RFLAGS);
824 if (to_vmx(vcpu)->rmode.vm86_active) 826 if (to_vmx(vcpu)->rmode.vm86_active) {
825 rflags &= ~(unsigned long)(X86_EFLAGS_IOPL | X86_EFLAGS_VM); 827 rflags &= RMODE_GUEST_OWNED_EFLAGS_BITS;
828 save_rflags = to_vmx(vcpu)->rmode.save_rflags;
829 rflags |= save_rflags & ~RMODE_GUEST_OWNED_EFLAGS_BITS;
830 }
826 return rflags; 831 return rflags;
827} 832}
828 833
829static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) 834static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
830{ 835{
831 if (to_vmx(vcpu)->rmode.vm86_active) 836 if (to_vmx(vcpu)->rmode.vm86_active) {
837 to_vmx(vcpu)->rmode.save_rflags = rflags;
832 rflags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM; 838 rflags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM;
839 }
833 vmcs_writel(GUEST_RFLAGS, rflags); 840 vmcs_writel(GUEST_RFLAGS, rflags);
834} 841}
835 842
@@ -1483,8 +1490,8 @@ static void enter_pmode(struct kvm_vcpu *vcpu)
1483 vmcs_write32(GUEST_TR_AR_BYTES, vmx->rmode.tr.ar); 1490 vmcs_write32(GUEST_TR_AR_BYTES, vmx->rmode.tr.ar);
1484 1491
1485 flags = vmcs_readl(GUEST_RFLAGS); 1492 flags = vmcs_readl(GUEST_RFLAGS);
1486 flags &= ~(X86_EFLAGS_IOPL | X86_EFLAGS_VM); 1493 flags &= RMODE_GUEST_OWNED_EFLAGS_BITS;
1487 flags |= (vmx->rmode.save_iopl << IOPL_SHIFT); 1494 flags |= vmx->rmode.save_rflags & ~RMODE_GUEST_OWNED_EFLAGS_BITS;
1488 vmcs_writel(GUEST_RFLAGS, flags); 1495 vmcs_writel(GUEST_RFLAGS, flags);
1489 1496
1490 vmcs_writel(GUEST_CR4, (vmcs_readl(GUEST_CR4) & ~X86_CR4_VME) | 1497 vmcs_writel(GUEST_CR4, (vmcs_readl(GUEST_CR4) & ~X86_CR4_VME) |
@@ -1557,8 +1564,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
1557 vmcs_write32(GUEST_TR_AR_BYTES, 0x008b); 1564 vmcs_write32(GUEST_TR_AR_BYTES, 0x008b);
1558 1565
1559 flags = vmcs_readl(GUEST_RFLAGS); 1566 flags = vmcs_readl(GUEST_RFLAGS);
1560 vmx->rmode.save_iopl 1567 vmx->rmode.save_rflags = flags;
1561 = (flags & X86_EFLAGS_IOPL) >> IOPL_SHIFT;
1562 1568
1563 flags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM; 1569 flags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM;
1564 1570
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 24cd0ee896e9..3c4ca98ad27f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -433,8 +433,6 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
433 433
434#ifdef CONFIG_X86_64 434#ifdef CONFIG_X86_64
435 if (cr0 & 0xffffffff00000000UL) { 435 if (cr0 & 0xffffffff00000000UL) {
436 printk(KERN_DEBUG "set_cr0: 0x%lx #GP, reserved bits 0x%lx\n",
437 cr0, kvm_read_cr0(vcpu));
438 kvm_inject_gp(vcpu, 0); 436 kvm_inject_gp(vcpu, 0);
439 return; 437 return;
440 } 438 }
@@ -443,14 +441,11 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
443 cr0 &= ~CR0_RESERVED_BITS; 441 cr0 &= ~CR0_RESERVED_BITS;
444 442
445 if ((cr0 & X86_CR0_NW) && !(cr0 & X86_CR0_CD)) { 443 if ((cr0 & X86_CR0_NW) && !(cr0 & X86_CR0_CD)) {
446 printk(KERN_DEBUG "set_cr0: #GP, CD == 0 && NW == 1\n");
447 kvm_inject_gp(vcpu, 0); 444 kvm_inject_gp(vcpu, 0);
448 return; 445 return;
449 } 446 }
450 447
451 if ((cr0 & X86_CR0_PG) && !(cr0 & X86_CR0_PE)) { 448 if ((cr0 & X86_CR0_PG) && !(cr0 & X86_CR0_PE)) {
452 printk(KERN_DEBUG "set_cr0: #GP, set PG flag "
453 "and a clear PE flag\n");
454 kvm_inject_gp(vcpu, 0); 449 kvm_inject_gp(vcpu, 0);
455 return; 450 return;
456 } 451 }
@@ -461,15 +456,11 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
461 int cs_db, cs_l; 456 int cs_db, cs_l;
462 457
463 if (!is_pae(vcpu)) { 458 if (!is_pae(vcpu)) {
464 printk(KERN_DEBUG "set_cr0: #GP, start paging "
465 "in long mode while PAE is disabled\n");
466 kvm_inject_gp(vcpu, 0); 459 kvm_inject_gp(vcpu, 0);
467 return; 460 return;
468 } 461 }
469 kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); 462 kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l);
470 if (cs_l) { 463 if (cs_l) {
471 printk(KERN_DEBUG "set_cr0: #GP, start paging "
472 "in long mode while CS.L == 1\n");
473 kvm_inject_gp(vcpu, 0); 464 kvm_inject_gp(vcpu, 0);
474 return; 465 return;
475 466
@@ -477,8 +468,6 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
477 } else 468 } else
478#endif 469#endif
479 if (is_pae(vcpu) && !load_pdptrs(vcpu, vcpu->arch.cr3)) { 470 if (is_pae(vcpu) && !load_pdptrs(vcpu, vcpu->arch.cr3)) {
480 printk(KERN_DEBUG "set_cr0: #GP, pdptrs "
481 "reserved bits\n");
482 kvm_inject_gp(vcpu, 0); 471 kvm_inject_gp(vcpu, 0);
483 return; 472 return;
484 } 473 }
@@ -505,28 +494,23 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
505 unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE; 494 unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE;
506 495
507 if (cr4 & CR4_RESERVED_BITS) { 496 if (cr4 & CR4_RESERVED_BITS) {
508 printk(KERN_DEBUG "set_cr4: #GP, reserved bits\n");
509 kvm_inject_gp(vcpu, 0); 497 kvm_inject_gp(vcpu, 0);
510 return; 498 return;
511 } 499 }
512 500
513 if (is_long_mode(vcpu)) { 501 if (is_long_mode(vcpu)) {
514 if (!(cr4 & X86_CR4_PAE)) { 502 if (!(cr4 & X86_CR4_PAE)) {
515 printk(KERN_DEBUG "set_cr4: #GP, clearing PAE while "
516 "in long mode\n");
517 kvm_inject_gp(vcpu, 0); 503 kvm_inject_gp(vcpu, 0);
518 return; 504 return;
519 } 505 }
520 } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE) 506 } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE)
521 && ((cr4 ^ old_cr4) & pdptr_bits) 507 && ((cr4 ^ old_cr4) & pdptr_bits)
522 && !load_pdptrs(vcpu, vcpu->arch.cr3)) { 508 && !load_pdptrs(vcpu, vcpu->arch.cr3)) {
523 printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n");
524 kvm_inject_gp(vcpu, 0); 509 kvm_inject_gp(vcpu, 0);
525 return; 510 return;
526 } 511 }
527 512
528 if (cr4 & X86_CR4_VMXE) { 513 if (cr4 & X86_CR4_VMXE) {
529 printk(KERN_DEBUG "set_cr4: #GP, setting VMXE\n");
530 kvm_inject_gp(vcpu, 0); 514 kvm_inject_gp(vcpu, 0);
531 return; 515 return;
532 } 516 }
@@ -547,21 +531,16 @@ void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
547 531
548 if (is_long_mode(vcpu)) { 532 if (is_long_mode(vcpu)) {
549 if (cr3 & CR3_L_MODE_RESERVED_BITS) { 533 if (cr3 & CR3_L_MODE_RESERVED_BITS) {
550 printk(KERN_DEBUG "set_cr3: #GP, reserved bits\n");
551 kvm_inject_gp(vcpu, 0); 534 kvm_inject_gp(vcpu, 0);
552 return; 535 return;
553 } 536 }
554 } else { 537 } else {
555 if (is_pae(vcpu)) { 538 if (is_pae(vcpu)) {
556 if (cr3 & CR3_PAE_RESERVED_BITS) { 539 if (cr3 & CR3_PAE_RESERVED_BITS) {
557 printk(KERN_DEBUG
558 "set_cr3: #GP, reserved bits\n");
559 kvm_inject_gp(vcpu, 0); 540 kvm_inject_gp(vcpu, 0);
560 return; 541 return;
561 } 542 }
562 if (is_paging(vcpu) && !load_pdptrs(vcpu, cr3)) { 543 if (is_paging(vcpu) && !load_pdptrs(vcpu, cr3)) {
563 printk(KERN_DEBUG "set_cr3: #GP, pdptrs "
564 "reserved bits\n");
565 kvm_inject_gp(vcpu, 0); 544 kvm_inject_gp(vcpu, 0);
566 return; 545 return;
567 } 546 }
@@ -593,7 +572,6 @@ EXPORT_SYMBOL_GPL(kvm_set_cr3);
593void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8) 572void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8)
594{ 573{
595 if (cr8 & CR8_RESERVED_BITS) { 574 if (cr8 & CR8_RESERVED_BITS) {
596 printk(KERN_DEBUG "set_cr8: #GP, reserved bits 0x%lx\n", cr8);
597 kvm_inject_gp(vcpu, 0); 575 kvm_inject_gp(vcpu, 0);
598 return; 576 return;
599 } 577 }
@@ -649,15 +627,12 @@ static u32 emulated_msrs[] = {
649static void set_efer(struct kvm_vcpu *vcpu, u64 efer) 627static void set_efer(struct kvm_vcpu *vcpu, u64 efer)
650{ 628{
651 if (efer & efer_reserved_bits) { 629 if (efer & efer_reserved_bits) {
652 printk(KERN_DEBUG "set_efer: 0x%llx #GP, reserved bits\n",
653 efer);
654 kvm_inject_gp(vcpu, 0); 630 kvm_inject_gp(vcpu, 0);
655 return; 631 return;
656 } 632 }
657 633
658 if (is_paging(vcpu) 634 if (is_paging(vcpu)
659 && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) { 635 && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) {
660 printk(KERN_DEBUG "set_efer: #GP, change LME while paging\n");
661 kvm_inject_gp(vcpu, 0); 636 kvm_inject_gp(vcpu, 0);
662 return; 637 return;
663 } 638 }
@@ -667,7 +642,6 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer)
667 642
668 feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); 643 feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0);
669 if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT))) { 644 if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT))) {
670 printk(KERN_DEBUG "set_efer: #GP, enable FFXSR w/o CPUID capability\n");
671 kvm_inject_gp(vcpu, 0); 645 kvm_inject_gp(vcpu, 0);
672 return; 646 return;
673 } 647 }
@@ -678,7 +652,6 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer)
678 652
679 feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); 653 feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0);
680 if (!feat || !(feat->ecx & bit(X86_FEATURE_SVM))) { 654 if (!feat || !(feat->ecx & bit(X86_FEATURE_SVM))) {
681 printk(KERN_DEBUG "set_efer: #GP, enable SVM w/o SVM\n");
682 kvm_inject_gp(vcpu, 0); 655 kvm_inject_gp(vcpu, 0);
683 return; 656 return;
684 } 657 }
@@ -967,9 +940,13 @@ static int set_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 data)
967 if (msr >= MSR_IA32_MC0_CTL && 940 if (msr >= MSR_IA32_MC0_CTL &&
968 msr < MSR_IA32_MC0_CTL + 4 * bank_num) { 941 msr < MSR_IA32_MC0_CTL + 4 * bank_num) {
969 u32 offset = msr - MSR_IA32_MC0_CTL; 942 u32 offset = msr - MSR_IA32_MC0_CTL;
970 /* only 0 or all 1s can be written to IA32_MCi_CTL */ 943 /* only 0 or all 1s can be written to IA32_MCi_CTL
944 * some Linux kernels though clear bit 10 in bank 4 to
945 * workaround a BIOS/GART TBL issue on AMD K8s, ignore
946 * this to avoid an uncatched #GP in the guest
947 */
971 if ((offset & 0x3) == 0 && 948 if ((offset & 0x3) == 0 &&
972 data != 0 && data != ~(u64)0) 949 data != 0 && (data | (1 << 10)) != ~(u64)0)
973 return -1; 950 return -1;
974 vcpu->arch.mce_banks[offset] = data; 951 vcpu->arch.mce_banks[offset] = data;
975 break; 952 break;
@@ -2635,8 +2612,9 @@ static int kvm_vm_ioctl_reinject(struct kvm *kvm,
2635int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, 2612int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
2636 struct kvm_dirty_log *log) 2613 struct kvm_dirty_log *log)
2637{ 2614{
2638 int r, n, i; 2615 int r, i;
2639 struct kvm_memory_slot *memslot; 2616 struct kvm_memory_slot *memslot;
2617 unsigned long n;
2640 unsigned long is_dirty = 0; 2618 unsigned long is_dirty = 0;
2641 unsigned long *dirty_bitmap = NULL; 2619 unsigned long *dirty_bitmap = NULL;
2642 2620
@@ -2651,7 +2629,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
2651 if (!memslot->dirty_bitmap) 2629 if (!memslot->dirty_bitmap)
2652 goto out; 2630 goto out;
2653 2631
2654 n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; 2632 n = kvm_dirty_bitmap_bytes(memslot);
2655 2633
2656 r = -ENOMEM; 2634 r = -ENOMEM;
2657 dirty_bitmap = vmalloc(n); 2635 dirty_bitmap = vmalloc(n);
@@ -4483,7 +4461,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
4483 kvm_set_cr8(vcpu, kvm_run->cr8); 4461 kvm_set_cr8(vcpu, kvm_run->cr8);
4484 4462
4485 if (vcpu->arch.pio.cur_count) { 4463 if (vcpu->arch.pio.cur_count) {
4464 vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
4486 r = complete_pio(vcpu); 4465 r = complete_pio(vcpu);
4466 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
4487 if (r) 4467 if (r)
4488 goto out; 4468 goto out;
4489 } 4469 }
@@ -5146,6 +5126,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
5146 int ret = 0; 5126 int ret = 0;
5147 u32 old_tss_base = get_segment_base(vcpu, VCPU_SREG_TR); 5127 u32 old_tss_base = get_segment_base(vcpu, VCPU_SREG_TR);
5148 u16 old_tss_sel = get_segment_selector(vcpu, VCPU_SREG_TR); 5128 u16 old_tss_sel = get_segment_selector(vcpu, VCPU_SREG_TR);
5129 u32 desc_limit;
5149 5130
5150 old_tss_base = kvm_mmu_gva_to_gpa_write(vcpu, old_tss_base, NULL); 5131 old_tss_base = kvm_mmu_gva_to_gpa_write(vcpu, old_tss_base, NULL);
5151 5132
@@ -5168,7 +5149,10 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
5168 } 5149 }
5169 } 5150 }
5170 5151
5171 if (!nseg_desc.p || get_desc_limit(&nseg_desc) < 0x67) { 5152 desc_limit = get_desc_limit(&nseg_desc);
5153 if (!nseg_desc.p ||
5154 ((desc_limit < 0x67 && (nseg_desc.type & 8)) ||
5155 desc_limit < 0x2b)) {
5172 kvm_queue_exception_e(vcpu, TS_VECTOR, tss_selector & 0xfffc); 5156 kvm_queue_exception_e(vcpu, TS_VECTOR, tss_selector & 0xfffc);
5173 return 1; 5157 return 1;
5174 } 5158 }
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index c7b1ebfb7da7..31930fd30ea9 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -66,14 +66,44 @@ resource_to_addr(struct acpi_resource *resource,
66 struct acpi_resource_address64 *addr) 66 struct acpi_resource_address64 *addr)
67{ 67{
68 acpi_status status; 68 acpi_status status;
69 69 struct acpi_resource_memory24 *memory24;
70 status = acpi_resource_to_address64(resource, addr); 70 struct acpi_resource_memory32 *memory32;
71 if (ACPI_SUCCESS(status) && 71 struct acpi_resource_fixed_memory32 *fixed_memory32;
72 (addr->resource_type == ACPI_MEMORY_RANGE || 72
73 addr->resource_type == ACPI_IO_RANGE) && 73 memset(addr, 0, sizeof(*addr));
74 addr->address_length > 0 && 74 switch (resource->type) {
75 addr->producer_consumer == ACPI_PRODUCER) { 75 case ACPI_RESOURCE_TYPE_MEMORY24:
76 memory24 = &resource->data.memory24;
77 addr->resource_type = ACPI_MEMORY_RANGE;
78 addr->minimum = memory24->minimum;
79 addr->address_length = memory24->address_length;
80 addr->maximum = addr->minimum + addr->address_length - 1;
81 return AE_OK;
82 case ACPI_RESOURCE_TYPE_MEMORY32:
83 memory32 = &resource->data.memory32;
84 addr->resource_type = ACPI_MEMORY_RANGE;
85 addr->minimum = memory32->minimum;
86 addr->address_length = memory32->address_length;
87 addr->maximum = addr->minimum + addr->address_length - 1;
76 return AE_OK; 88 return AE_OK;
89 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
90 fixed_memory32 = &resource->data.fixed_memory32;
91 addr->resource_type = ACPI_MEMORY_RANGE;
92 addr->minimum = fixed_memory32->address;
93 addr->address_length = fixed_memory32->address_length;
94 addr->maximum = addr->minimum + addr->address_length - 1;
95 return AE_OK;
96 case ACPI_RESOURCE_TYPE_ADDRESS16:
97 case ACPI_RESOURCE_TYPE_ADDRESS32:
98 case ACPI_RESOURCE_TYPE_ADDRESS64:
99 status = acpi_resource_to_address64(resource, addr);
100 if (ACPI_SUCCESS(status) &&
101 (addr->resource_type == ACPI_MEMORY_RANGE ||
102 addr->resource_type == ACPI_IO_RANGE) &&
103 addr->address_length > 0) {
104 return AE_OK;
105 }
106 break;
77 } 107 }
78 return AE_ERROR; 108 return AE_ERROR;
79} 109}
@@ -91,30 +121,6 @@ count_resource(struct acpi_resource *acpi_res, void *data)
91 return AE_OK; 121 return AE_OK;
92} 122}
93 123
94static void
95align_resource(struct acpi_device *bridge, struct resource *res)
96{
97 int align = (res->flags & IORESOURCE_MEM) ? 16 : 4;
98
99 /*
100 * Host bridge windows are not BARs, but the decoders on the PCI side
101 * that claim this address space have starting alignment and length
102 * constraints, so fix any obvious BIOS goofs.
103 */
104 if (!IS_ALIGNED(res->start, align)) {
105 dev_printk(KERN_DEBUG, &bridge->dev,
106 "host bridge window %pR invalid; "
107 "aligning start to %d-byte boundary\n", res, align);
108 res->start &= ~(align - 1);
109 }
110 if (!IS_ALIGNED(res->end + 1, align)) {
111 dev_printk(KERN_DEBUG, &bridge->dev,
112 "host bridge window %pR invalid; "
113 "aligning end to %d-byte boundary\n", res, align);
114 res->end = ALIGN(res->end, align) - 1;
115 }
116}
117
118static acpi_status 124static acpi_status
119setup_resource(struct acpi_resource *acpi_res, void *data) 125setup_resource(struct acpi_resource *acpi_res, void *data)
120{ 126{
@@ -124,7 +130,7 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
124 acpi_status status; 130 acpi_status status;
125 unsigned long flags; 131 unsigned long flags;
126 struct resource *root, *conflict; 132 struct resource *root, *conflict;
127 u64 start, end, max_len; 133 u64 start, end;
128 134
129 status = resource_to_addr(acpi_res, &addr); 135 status = resource_to_addr(acpi_res, &addr);
130 if (!ACPI_SUCCESS(status)) 136 if (!ACPI_SUCCESS(status))
@@ -141,19 +147,8 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
141 } else 147 } else
142 return AE_OK; 148 return AE_OK;
143 149
144 max_len = addr.maximum - addr.minimum + 1;
145 if (addr.address_length > max_len) {
146 dev_printk(KERN_DEBUG, &info->bridge->dev,
147 "host bridge window length %#llx doesn't fit in "
148 "%#llx-%#llx, trimming\n",
149 (unsigned long long) addr.address_length,
150 (unsigned long long) addr.minimum,
151 (unsigned long long) addr.maximum);
152 addr.address_length = max_len;
153 }
154
155 start = addr.minimum + addr.translation_offset; 150 start = addr.minimum + addr.translation_offset;
156 end = start + addr.address_length - 1; 151 end = addr.maximum + addr.translation_offset;
157 152
158 res = &info->res[info->res_num]; 153 res = &info->res[info->res_num];
159 res->name = info->name; 154 res->name = info->name;
@@ -161,7 +156,6 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
161 res->start = start; 156 res->start = start;
162 res->end = end; 157 res->end = end;
163 res->child = NULL; 158 res->child = NULL;
164 align_resource(info->bridge, res);
165 159
166 if (!pci_use_crs) { 160 if (!pci_use_crs) {
167 dev_printk(KERN_DEBUG, &info->bridge->dev, 161 dev_printk(KERN_DEBUG, &info->bridge->dev,
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 46fd43f79103..97da2ba9344b 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -72,6 +72,9 @@ pcibios_align_resource(void *data, const struct resource *res,
72 return start; 72 return start;
73 if (start & 0x300) 73 if (start & 0x300)
74 start = (start + 0x3ff) & ~0x3ff; 74 start = (start + 0x3ff) & ~0x3ff;
75 } else if (res->flags & IORESOURCE_MEM) {
76 if (start < BIOS_END)
77 start = BIOS_END;
75 } 78 }
76 return start; 79 return start;
77} 80}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 11:45:09 -0500