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-rw-r--r--arch/x86/Kconfig4
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.S38
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.h5
-rw-r--r--arch/x86/kernel/acpi/sleep.c16
-rw-r--r--arch/x86/kernel/efi_32.c8
-rw-r--r--arch/x86/kernel/head_64.S2
-rw-r--r--arch/x86/kernel/i387.c4
-rw-r--r--arch/x86/kernel/smpboot.c1
-rw-r--r--arch/x86/mm/init_64.c7
-rw-r--r--arch/x86/pci/common.c8
-rw-r--r--arch/x86/xen/mmu.c4
11 files changed, 76 insertions, 21 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 400135148555..c3a4c03c0800 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -968,8 +968,8 @@ config NUMA_EMU
968 number of nodes. This is only useful for debugging. 968 number of nodes. This is only useful for debugging.
969 969
970config NODES_SHIFT 970config NODES_SHIFT
971 int "Max num nodes shift(1-15)" 971 int "Max num nodes shift(1-9)"
972 range 1 15 if X86_64 972 range 1 9 if X86_64
973 default "6" if X86_64 973 default "6" if X86_64
974 default "4" if X86_NUMAQ 974 default "4" if X86_NUMAQ
975 default "3" 975 default "3"
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index f9b77fb37e5b..3355973b12ac 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -5,6 +5,7 @@
5#include <asm/msr-index.h> 5#include <asm/msr-index.h>
6#include <asm/page.h> 6#include <asm/page.h>
7#include <asm/pgtable.h> 7#include <asm/pgtable.h>
8#include <asm/processor-flags.h>
8 9
9 .code16 10 .code16
10 .section ".header", "a" 11 .section ".header", "a"
@@ -24,6 +25,11 @@ pmode_gdt: .quad 0
24realmode_flags: .long 0 25realmode_flags: .long 0
25real_magic: .long 0 26real_magic: .long 0
26trampoline_segment: .word 0 27trampoline_segment: .word 0
28_pad1: .byte 0
29wakeup_jmp: .byte 0xea /* ljmpw */
30wakeup_jmp_off: .word 3f
31wakeup_jmp_seg: .word 0
32wakeup_gdt: .quad 0, 0, 0
27signature: .long 0x51ee1111 33signature: .long 0x51ee1111
28 34
29 .text 35 .text
@@ -34,11 +40,34 @@ _start:
34 cli 40 cli
35 cld 41 cld
36 42
43 /* Apparently some dimwit BIOS programmers don't know how to
44 program a PM to RM transition, and we might end up here with
45 junk in the data segment descriptor registers. The only way
46 to repair that is to go into PM and fix it ourselves... */
47 movw $16, %cx
48 lgdtl %cs:wakeup_gdt
49 movl %cr0, %eax
50 orb $X86_CR0_PE, %al
51 movl %eax, %cr0
52 jmp 1f
531: ljmpw $8, $2f
542:
55 movw %cx, %ds
56 movw %cx, %es
57 movw %cx, %ss
58 movw %cx, %fs
59 movw %cx, %gs
60
61 andb $~X86_CR0_PE, %al
62 movl %eax, %cr0
63 jmp wakeup_jmp
643:
37 /* Set up segments */ 65 /* Set up segments */
38 movw %cs, %ax 66 movw %cs, %ax
39 movw %ax, %ds 67 movw %ax, %ds
40 movw %ax, %es 68 movw %ax, %es
41 movw %ax, %ss 69 movw %ax, %ss
70 lidtl wakeup_idt
42 71
43 movl $wakeup_stack_end, %esp 72 movl $wakeup_stack_end, %esp
44 73
@@ -98,7 +127,14 @@ bogus_real_magic:
98 jmp 1b 127 jmp 1b
99 128
100 .data 129 .data
101 .balign 4 130 .balign 8
131
132 /* This is the standard real-mode IDT */
133wakeup_idt:
134 .word 0xffff /* limit */
135 .long 0 /* address */
136 .word 0
137
102 .globl HEAP, heap_end 138 .globl HEAP, heap_end
103HEAP: 139HEAP:
104 .long wakeup_heap 140 .long wakeup_heap
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.h b/arch/x86/kernel/acpi/realmode/wakeup.h
index ef8166fe8020..69d38d0b2b64 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.h
+++ b/arch/x86/kernel/acpi/realmode/wakeup.h
@@ -24,6 +24,11 @@ struct wakeup_header {
24 u32 realmode_flags; 24 u32 realmode_flags;
25 u32 real_magic; 25 u32 real_magic;
26 u16 trampoline_segment; /* segment with trampoline code, 64-bit only */ 26 u16 trampoline_segment; /* segment with trampoline code, 64-bit only */
27 u8 _pad1;
28 u8 wakeup_jmp;
29 u16 wakeup_jmp_off;
30 u16 wakeup_jmp_seg;
31 u64 wakeup_gdt[3];
27 u32 signature; /* To check we have correct structure */ 32 u32 signature; /* To check we have correct structure */
28} __attribute__((__packed__)); 33} __attribute__((__packed__));
29 34
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index afc25ee9964b..36af01f029ed 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -50,6 +50,20 @@ int acpi_save_state_mem(void)
50 50
51 header->video_mode = saved_video_mode; 51 header->video_mode = saved_video_mode;
52 52
53 header->wakeup_jmp_seg = acpi_wakeup_address >> 4;
54 /* GDT[0]: GDT self-pointer */
55 header->wakeup_gdt[0] =
56 (u64)(sizeof(header->wakeup_gdt) - 1) +
57 ((u64)(acpi_wakeup_address +
58 ((char *)&header->wakeup_gdt - (char *)acpi_realmode))
59 << 16);
60 /* GDT[1]: real-mode-like code segment */
61 header->wakeup_gdt[1] = (0x009bULL << 40) +
62 ((u64)acpi_wakeup_address << 16) + 0xffff;
63 /* GDT[2]: real-mode-like data segment */
64 header->wakeup_gdt[2] = (0x0093ULL << 40) +
65 ((u64)acpi_wakeup_address << 16) + 0xffff;
66
53#ifndef CONFIG_64BIT 67#ifndef CONFIG_64BIT
54 store_gdt((struct desc_ptr *)&header->pmode_gdt); 68 store_gdt((struct desc_ptr *)&header->pmode_gdt);
55 69
@@ -111,7 +125,7 @@ void __init acpi_reserve_bootmem(void)
111 return; 125 return;
112 } 126 }
113 127
114 acpi_wakeup_address = acpi_realmode; 128 acpi_wakeup_address = virt_to_phys((void *)acpi_realmode);
115} 129}
116 130
117 131
diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c
index 5d23d85624d4..4b63c8e1f13b 100644
--- a/arch/x86/kernel/efi_32.c
+++ b/arch/x86/kernel/efi_32.c
@@ -49,13 +49,13 @@ void efi_call_phys_prelog(void)
49 local_irq_save(efi_rt_eflags); 49 local_irq_save(efi_rt_eflags);
50 50
51 /* 51 /*
52 * If I don't have PSE, I should just duplicate two entries in page 52 * If I don't have PAE, I should just duplicate two entries in page
53 * directory. If I have PSE, I just need to duplicate one entry in 53 * directory. If I have PAE, I just need to duplicate one entry in
54 * page directory. 54 * page directory.
55 */ 55 */
56 cr4 = read_cr4(); 56 cr4 = read_cr4();
57 57
58 if (cr4 & X86_CR4_PSE) { 58 if (cr4 & X86_CR4_PAE) {
59 efi_bak_pg_dir_pointer[0].pgd = 59 efi_bak_pg_dir_pointer[0].pgd =
60 swapper_pg_dir[pgd_index(0)].pgd; 60 swapper_pg_dir[pgd_index(0)].pgd;
61 swapper_pg_dir[0].pgd = 61 swapper_pg_dir[0].pgd =
@@ -93,7 +93,7 @@ void efi_call_phys_epilog(void)
93 93
94 cr4 = read_cr4(); 94 cr4 = read_cr4();
95 95
96 if (cr4 & X86_CR4_PSE) { 96 if (cr4 & X86_CR4_PAE) {
97 swapper_pg_dir[pgd_index(0)].pgd = 97 swapper_pg_dir[pgd_index(0)].pgd =
98 efi_bak_pg_dir_pointer[0].pgd; 98 efi_bak_pg_dir_pointer[0].pgd;
99 } else { 99 } else {
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 10a1955bb1d1..b817974ef942 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -128,7 +128,7 @@ ident_complete:
128 /* Fixup phys_base */ 128 /* Fixup phys_base */
129 addq %rbp, phys_base(%rip) 129 addq %rbp, phys_base(%rip)
130 130
131#ifdef CONFIG_SMP 131#ifdef CONFIG_X86_TRAMPOLINE
132 addq %rbp, trampoline_level4_pgt + 0(%rip) 132 addq %rbp, trampoline_level4_pgt + 0(%rip)
133 addq %rbp, trampoline_level4_pgt + (511*8)(%rip) 133 addq %rbp, trampoline_level4_pgt + (511*8)(%rip)
134#endif 134#endif
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index eb9ddd8efb82..95e80e5033c3 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -162,7 +162,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
162 int ret; 162 int ret;
163 163
164 if (!cpu_has_fxsr) 164 if (!cpu_has_fxsr)
165 return -ENODEV; 165 return -EIO;
166 166
167 ret = init_fpu(target); 167 ret = init_fpu(target);
168 if (ret) 168 if (ret)
@@ -179,7 +179,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
179 int ret; 179 int ret;
180 180
181 if (!cpu_has_fxsr) 181 if (!cpu_has_fxsr)
182 return -ENODEV; 182 return -EIO;
183 183
184 ret = init_fpu(target); 184 ret = init_fpu(target);
185 if (ret) 185 if (ret)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 56078d61c793..3e1cecedde42 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -996,7 +996,6 @@ do_rest:
996#endif 996#endif
997 cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */ 997 cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
998 cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */ 998 cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
999 cpu_clear(cpu, cpu_possible_map);
1000 cpu_clear(cpu, cpu_present_map); 999 cpu_clear(cpu, cpu_present_map);
1001 per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID; 1000 per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID;
1002 } 1001 }
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index a5fd2e06f5c9..17c0a6138a53 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -135,7 +135,7 @@ static __init void *spp_getpage(void)
135 return ptr; 135 return ptr;
136} 136}
137 137
138static void 138static __init void
139set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) 139set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot)
140{ 140{
141 pgd_t *pgd; 141 pgd_t *pgd;
@@ -214,7 +214,7 @@ void __init cleanup_highmap(void)
214} 214}
215 215
216/* NOTE: this is meant to be run only at boot */ 216/* NOTE: this is meant to be run only at boot */
217void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) 217void __init __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
218{ 218{
219 unsigned long address = __fix_to_virt(idx); 219 unsigned long address = __fix_to_virt(idx);
220 220
@@ -526,7 +526,8 @@ static void __init early_memtest(unsigned long start, unsigned long end)
526 t_size = end - t_start; 526 t_size = end - t_start;
527 527
528 printk(KERN_CONT "\n %016llx - %016llx pattern %d", 528 printk(KERN_CONT "\n %016llx - %016llx pattern %d",
529 t_start, t_start + t_size, pattern); 529 (unsigned long long)t_start,
530 (unsigned long long)t_start + t_size, pattern);
530 531
531 memtest(t_start, t_size, pattern); 532 memtest(t_start, t_size, pattern);
532 533
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 940185ecaeda..6e64aaf00d1d 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -328,18 +328,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
328#endif 328#endif
329 { 329 {
330 .callback = set_bf_sort, 330 .callback = set_bf_sort,
331 .ident = "HP ProLiant DL360", 331 .ident = "HP ProLiant DL385 G2",
332 .matches = { 332 .matches = {
333 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 333 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
334 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"), 334 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"),
335 }, 335 },
336 }, 336 },
337 { 337 {
338 .callback = set_bf_sort, 338 .callback = set_bf_sort,
339 .ident = "HP ProLiant DL380", 339 .ident = "HP ProLiant DL585 G2",
340 .matches = { 340 .matches = {
341 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 341 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
342 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"), 342 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"),
343 }, 343 },
344 }, 344 },
345 {} 345 {}
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index df40bf74ea75..4e527e7893a8 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -185,7 +185,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
185 if (val & _PAGE_PRESENT) { 185 if (val & _PAGE_PRESENT) {
186 unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT; 186 unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
187 pteval_t flags = val & ~PTE_MASK; 187 pteval_t flags = val & ~PTE_MASK;
188 val = (mfn_to_pfn(mfn) << PAGE_SHIFT) | flags; 188 val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
189 } 189 }
190 190
191 return val; 191 return val;
@@ -196,7 +196,7 @@ static pteval_t pte_pfn_to_mfn(pteval_t val)
196 if (val & _PAGE_PRESENT) { 196 if (val & _PAGE_PRESENT) {
197 unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT; 197 unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
198 pteval_t flags = val & ~PTE_MASK; 198 pteval_t flags = val & ~PTE_MASK;
199 val = (pfn_to_mfn(pfn) << PAGE_SHIFT) | flags; 199 val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
200 } 200 }
201 201
202 return val; 202 return val;