diff options
Diffstat (limited to 'arch/x86/kernel')
29 files changed, 97 insertions, 141 deletions
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 82add8b804b7..8ea5164cbd04 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S | |||
@@ -13,7 +13,6 @@ | |||
13 | * Hooray, we are in Long 64-bit mode (but still running in low memory) | 13 | * Hooray, we are in Long 64-bit mode (but still running in low memory) |
14 | */ | 14 | */ |
15 | ENTRY(wakeup_long64) | 15 | ENTRY(wakeup_long64) |
16 | wakeup_long64: | ||
17 | movq saved_magic, %rax | 16 | movq saved_magic, %rax |
18 | movq $0x123456789abcdef0, %rdx | 17 | movq $0x123456789abcdef0, %rdx |
19 | cmpq %rdx, %rax | 18 | cmpq %rdx, %rax |
@@ -34,16 +33,12 @@ wakeup_long64: | |||
34 | 33 | ||
35 | movq saved_rip, %rax | 34 | movq saved_rip, %rax |
36 | jmp *%rax | 35 | jmp *%rax |
36 | ENDPROC(wakeup_long64) | ||
37 | 37 | ||
38 | bogus_64_magic: | 38 | bogus_64_magic: |
39 | jmp bogus_64_magic | 39 | jmp bogus_64_magic |
40 | 40 | ||
41 | .align 2 | 41 | ENTRY(do_suspend_lowlevel) |
42 | .p2align 4,,15 | ||
43 | .globl do_suspend_lowlevel | ||
44 | .type do_suspend_lowlevel,@function | ||
45 | do_suspend_lowlevel: | ||
46 | .LFB5: | ||
47 | subq $8, %rsp | 42 | subq $8, %rsp |
48 | xorl %eax, %eax | 43 | xorl %eax, %eax |
49 | call save_processor_state | 44 | call save_processor_state |
@@ -67,7 +62,7 @@ do_suspend_lowlevel: | |||
67 | pushfq | 62 | pushfq |
68 | popq pt_regs_flags(%rax) | 63 | popq pt_regs_flags(%rax) |
69 | 64 | ||
70 | movq $.L97, saved_rip(%rip) | 65 | movq $resume_point, saved_rip(%rip) |
71 | 66 | ||
72 | movq %rsp, saved_rsp | 67 | movq %rsp, saved_rsp |
73 | movq %rbp, saved_rbp | 68 | movq %rbp, saved_rbp |
@@ -78,14 +73,12 @@ do_suspend_lowlevel: | |||
78 | addq $8, %rsp | 73 | addq $8, %rsp |
79 | movl $3, %edi | 74 | movl $3, %edi |
80 | xorl %eax, %eax | 75 | xorl %eax, %eax |
81 | jmp acpi_enter_sleep_state | 76 | call acpi_enter_sleep_state |
82 | .L97: | 77 | /* in case something went wrong, restore the machine status and go on */ |
83 | .p2align 4,,7 | 78 | jmp resume_point |
84 | .L99: | ||
85 | .align 4 | ||
86 | movl $24, %eax | ||
87 | movw %ax, %ds | ||
88 | 79 | ||
80 | .align 4 | ||
81 | resume_point: | ||
89 | /* We don't restore %rax, it must be 0 anyway */ | 82 | /* We don't restore %rax, it must be 0 anyway */ |
90 | movq $saved_context, %rax | 83 | movq $saved_context, %rax |
91 | movq saved_context_cr4(%rax), %rbx | 84 | movq saved_context_cr4(%rax), %rbx |
@@ -117,12 +110,9 @@ do_suspend_lowlevel: | |||
117 | xorl %eax, %eax | 110 | xorl %eax, %eax |
118 | addq $8, %rsp | 111 | addq $8, %rsp |
119 | jmp restore_processor_state | 112 | jmp restore_processor_state |
120 | .LFE5: | 113 | ENDPROC(do_suspend_lowlevel) |
121 | .Lfe5: | 114 | |
122 | .size do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel | ||
123 | |||
124 | .data | 115 | .data |
125 | ALIGN | ||
126 | ENTRY(saved_rbp) .quad 0 | 116 | ENTRY(saved_rbp) .quad 0 |
127 | ENTRY(saved_rsi) .quad 0 | 117 | ENTRY(saved_rsi) .quad 0 |
128 | ENTRY(saved_rdi) .quad 0 | 118 | ENTRY(saved_rdi) .quad 0 |
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 160b3ab11e7a..f9cecdfd05c5 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c | |||
@@ -34,7 +34,6 @@ | |||
34 | #include <linux/smp.h> | 34 | #include <linux/smp.h> |
35 | #include <linux/mm.h> | 35 | #include <linux/mm.h> |
36 | 36 | ||
37 | #include <asm/arch_hooks.h> | ||
38 | #include <asm/pgalloc.h> | 37 | #include <asm/pgalloc.h> |
39 | #include <asm/atomic.h> | 38 | #include <asm/atomic.h> |
40 | #include <asm/mpspec.h> | 39 | #include <asm/mpspec.h> |
@@ -1265,14 +1264,7 @@ void __cpuinit end_local_APIC_setup(void) | |||
1265 | #ifdef CONFIG_X86_X2APIC | 1264 | #ifdef CONFIG_X86_X2APIC |
1266 | void check_x2apic(void) | 1265 | void check_x2apic(void) |
1267 | { | 1266 | { |
1268 | int msr, msr2; | 1267 | if (x2apic_enabled()) { |
1269 | |||
1270 | if (!cpu_has_x2apic) | ||
1271 | return; | ||
1272 | |||
1273 | rdmsr(MSR_IA32_APICBASE, msr, msr2); | ||
1274 | |||
1275 | if (msr & X2APIC_ENABLE) { | ||
1276 | pr_info("x2apic enabled by BIOS, switching to x2apic ops\n"); | 1268 | pr_info("x2apic enabled by BIOS, switching to x2apic ops\n"); |
1277 | x2apic_preenabled = x2apic = 1; | 1269 | x2apic_preenabled = x2apic = 1; |
1278 | } | 1270 | } |
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index c9ec90742e9f..3a730fa574bb 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c | |||
@@ -35,7 +35,6 @@ | |||
35 | #include <linux/init.h> | 35 | #include <linux/init.h> |
36 | #include <linux/interrupt.h> | 36 | #include <linux/interrupt.h> |
37 | #include <asm/acpi.h> | 37 | #include <asm/acpi.h> |
38 | #include <asm/arch_hooks.h> | ||
39 | #include <asm/e820.h> | 38 | #include <asm/e820.h> |
40 | #include <asm/setup.h> | 39 | #include <asm/setup.h> |
41 | 40 | ||
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index 70935dd904db..e7c163661c77 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c | |||
@@ -50,9 +50,16 @@ static struct apic *apic_probe[] __initdata = { | |||
50 | void __init default_setup_apic_routing(void) | 50 | void __init default_setup_apic_routing(void) |
51 | { | 51 | { |
52 | #ifdef CONFIG_X86_X2APIC | 52 | #ifdef CONFIG_X86_X2APIC |
53 | if (apic == &apic_x2apic_phys || apic == &apic_x2apic_cluster) { | 53 | if (x2apic && (apic != &apic_x2apic_phys && |
54 | if (!intr_remapping_enabled) | 54 | #ifdef CONFIG_X86_UV |
55 | apic = &apic_flat; | 55 | apic != &apic_x2apic_uv_x && |
56 | #endif | ||
57 | apic != &apic_x2apic_cluster)) { | ||
58 | if (x2apic_phys) | ||
59 | apic = &apic_x2apic_phys; | ||
60 | else | ||
61 | apic = &apic_x2apic_cluster; | ||
62 | printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); | ||
56 | } | 63 | } |
57 | #endif | 64 | #endif |
58 | 65 | ||
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index 4e39d9ad4d52..354b9c45601d 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c | |||
@@ -14,10 +14,7 @@ DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid); | |||
14 | 14 | ||
15 | static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) | 15 | static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) |
16 | { | 16 | { |
17 | if (cpu_has_x2apic) | 17 | return x2apic_enabled(); |
18 | return 1; | ||
19 | |||
20 | return 0; | ||
21 | } | 18 | } |
22 | 19 | ||
23 | /* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */ | 20 | /* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */ |
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index d2d52eb9f7ea..5bcb174409bc 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c | |||
@@ -10,7 +10,7 @@ | |||
10 | #include <asm/apic.h> | 10 | #include <asm/apic.h> |
11 | #include <asm/ipi.h> | 11 | #include <asm/ipi.h> |
12 | 12 | ||
13 | static int x2apic_phys; | 13 | int x2apic_phys; |
14 | 14 | ||
15 | static int set_x2apic_phys_mode(char *arg) | 15 | static int set_x2apic_phys_mode(char *arg) |
16 | { | 16 | { |
@@ -21,10 +21,10 @@ early_param("x2apic_phys", set_x2apic_phys_mode); | |||
21 | 21 | ||
22 | static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) | 22 | static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) |
23 | { | 23 | { |
24 | if (cpu_has_x2apic && x2apic_phys) | 24 | if (x2apic_phys) |
25 | return 1; | 25 | return x2apic_enabled(); |
26 | 26 | else | |
27 | return 0; | 27 | return 0; |
28 | } | 28 | } |
29 | 29 | ||
30 | /* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */ | 30 | /* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */ |
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 37ba5f85b718..10033fe718e0 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c | |||
@@ -1192,6 +1192,7 @@ static int suspend(int vetoable) | |||
1192 | device_suspend(PMSG_SUSPEND); | 1192 | device_suspend(PMSG_SUSPEND); |
1193 | local_irq_disable(); | 1193 | local_irq_disable(); |
1194 | device_power_down(PMSG_SUSPEND); | 1194 | device_power_down(PMSG_SUSPEND); |
1195 | sysdev_suspend(PMSG_SUSPEND); | ||
1195 | 1196 | ||
1196 | local_irq_enable(); | 1197 | local_irq_enable(); |
1197 | 1198 | ||
@@ -1208,6 +1209,7 @@ static int suspend(int vetoable) | |||
1208 | if (err != APM_SUCCESS) | 1209 | if (err != APM_SUCCESS) |
1209 | apm_error("suspend", err); | 1210 | apm_error("suspend", err); |
1210 | err = (err == APM_SUCCESS) ? 0 : -EIO; | 1211 | err = (err == APM_SUCCESS) ? 0 : -EIO; |
1212 | sysdev_resume(); | ||
1211 | device_power_up(PMSG_RESUME); | 1213 | device_power_up(PMSG_RESUME); |
1212 | local_irq_enable(); | 1214 | local_irq_enable(); |
1213 | device_resume(PMSG_RESUME); | 1215 | device_resume(PMSG_RESUME); |
@@ -1228,6 +1230,7 @@ static void standby(void) | |||
1228 | 1230 | ||
1229 | local_irq_disable(); | 1231 | local_irq_disable(); |
1230 | device_power_down(PMSG_SUSPEND); | 1232 | device_power_down(PMSG_SUSPEND); |
1233 | sysdev_suspend(PMSG_SUSPEND); | ||
1231 | local_irq_enable(); | 1234 | local_irq_enable(); |
1232 | 1235 | ||
1233 | err = set_system_power_state(APM_STATE_STANDBY); | 1236 | err = set_system_power_state(APM_STATE_STANDBY); |
@@ -1235,6 +1238,7 @@ static void standby(void) | |||
1235 | apm_error("standby", err); | 1238 | apm_error("standby", err); |
1236 | 1239 | ||
1237 | local_irq_disable(); | 1240 | local_irq_disable(); |
1241 | sysdev_resume(); | ||
1238 | device_power_up(PMSG_RESUME); | 1242 | device_power_up(PMSG_RESUME); |
1239 | local_irq_enable(); | 1243 | local_irq_enable(); |
1240 | } | 1244 | } |
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c index 25cf624eccb7..fe79985ce0f2 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_64.c | |||
@@ -490,7 +490,7 @@ static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c) | |||
490 | 490 | ||
491 | } | 491 | } |
492 | 492 | ||
493 | static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c) | 493 | static void mce_cpu_features(struct cpuinfo_x86 *c) |
494 | { | 494 | { |
495 | switch (c->x86_vendor) { | 495 | switch (c->x86_vendor) { |
496 | case X86_VENDOR_INTEL: | 496 | case X86_VENDOR_INTEL: |
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c index 4772e91e8246..9817506dd469 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c | |||
@@ -121,7 +121,7 @@ static long threshold_restart_bank(void *_tr) | |||
121 | } | 121 | } |
122 | 122 | ||
123 | /* cpu init entry point, called from mce.c with preempt off */ | 123 | /* cpu init entry point, called from mce.c with preempt off */ |
124 | void __cpuinit mce_amd_feature_init(struct cpuinfo_x86 *c) | 124 | void mce_amd_feature_init(struct cpuinfo_x86 *c) |
125 | { | 125 | { |
126 | unsigned int bank, block; | 126 | unsigned int bank, block; |
127 | unsigned int cpu = smp_processor_id(); | 127 | unsigned int cpu = smp_processor_id(); |
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c index ae00938ea50b..aa5e287c98e0 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c | |||
@@ -31,7 +31,7 @@ asmlinkage void smp_thermal_interrupt(void) | |||
31 | irq_exit(); | 31 | irq_exit(); |
32 | } | 32 | } |
33 | 33 | ||
34 | static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c) | 34 | static void intel_init_thermal(struct cpuinfo_x86 *c) |
35 | { | 35 | { |
36 | u32 l, h; | 36 | u32 l, h; |
37 | int tm2 = 0; | 37 | int tm2 = 0; |
@@ -85,7 +85,7 @@ static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c) | |||
85 | return; | 85 | return; |
86 | } | 86 | } |
87 | 87 | ||
88 | void __cpuinit mce_intel_feature_init(struct cpuinfo_x86 *c) | 88 | void mce_intel_feature_init(struct cpuinfo_x86 *c) |
89 | { | 89 | { |
90 | intel_init_thermal(c); | 90 | intel_init_thermal(c); |
91 | } | 91 | } |
diff --git a/arch/x86/kernel/efi_stub_32.S b/arch/x86/kernel/efi_stub_32.S index 8b9171b9cbd2..fbe66e626c09 100644 --- a/arch/x86/kernel/efi_stub_32.S +++ b/arch/x86/kernel/efi_stub_32.S | |||
@@ -113,6 +113,7 @@ ENTRY(efi_call_phys) | |||
113 | movl (%edx), %ecx | 113 | movl (%edx), %ecx |
114 | pushl %ecx | 114 | pushl %ecx |
115 | ret | 115 | ret |
116 | ENDPROC(efi_call_phys) | ||
116 | .previous | 117 | .previous |
117 | 118 | ||
118 | .data | 119 | .data |
diff --git a/arch/x86/kernel/efi_stub_64.S b/arch/x86/kernel/efi_stub_64.S index 99b47d48c9f4..4c07ccab8146 100644 --- a/arch/x86/kernel/efi_stub_64.S +++ b/arch/x86/kernel/efi_stub_64.S | |||
@@ -41,6 +41,7 @@ ENTRY(efi_call0) | |||
41 | addq $32, %rsp | 41 | addq $32, %rsp |
42 | RESTORE_XMM | 42 | RESTORE_XMM |
43 | ret | 43 | ret |
44 | ENDPROC(efi_call0) | ||
44 | 45 | ||
45 | ENTRY(efi_call1) | 46 | ENTRY(efi_call1) |
46 | SAVE_XMM | 47 | SAVE_XMM |
@@ -50,6 +51,7 @@ ENTRY(efi_call1) | |||
50 | addq $32, %rsp | 51 | addq $32, %rsp |
51 | RESTORE_XMM | 52 | RESTORE_XMM |
52 | ret | 53 | ret |
54 | ENDPROC(efi_call1) | ||
53 | 55 | ||
54 | ENTRY(efi_call2) | 56 | ENTRY(efi_call2) |
55 | SAVE_XMM | 57 | SAVE_XMM |
@@ -59,6 +61,7 @@ ENTRY(efi_call2) | |||
59 | addq $32, %rsp | 61 | addq $32, %rsp |
60 | RESTORE_XMM | 62 | RESTORE_XMM |
61 | ret | 63 | ret |
64 | ENDPROC(efi_call2) | ||
62 | 65 | ||
63 | ENTRY(efi_call3) | 66 | ENTRY(efi_call3) |
64 | SAVE_XMM | 67 | SAVE_XMM |
@@ -69,6 +72,7 @@ ENTRY(efi_call3) | |||
69 | addq $32, %rsp | 72 | addq $32, %rsp |
70 | RESTORE_XMM | 73 | RESTORE_XMM |
71 | ret | 74 | ret |
75 | ENDPROC(efi_call3) | ||
72 | 76 | ||
73 | ENTRY(efi_call4) | 77 | ENTRY(efi_call4) |
74 | SAVE_XMM | 78 | SAVE_XMM |
@@ -80,6 +84,7 @@ ENTRY(efi_call4) | |||
80 | addq $32, %rsp | 84 | addq $32, %rsp |
81 | RESTORE_XMM | 85 | RESTORE_XMM |
82 | ret | 86 | ret |
87 | ENDPROC(efi_call4) | ||
83 | 88 | ||
84 | ENTRY(efi_call5) | 89 | ENTRY(efi_call5) |
85 | SAVE_XMM | 90 | SAVE_XMM |
@@ -92,6 +97,7 @@ ENTRY(efi_call5) | |||
92 | addq $48, %rsp | 97 | addq $48, %rsp |
93 | RESTORE_XMM | 98 | RESTORE_XMM |
94 | ret | 99 | ret |
100 | ENDPROC(efi_call5) | ||
95 | 101 | ||
96 | ENTRY(efi_call6) | 102 | ENTRY(efi_call6) |
97 | SAVE_XMM | 103 | SAVE_XMM |
@@ -107,3 +113,4 @@ ENTRY(efi_call6) | |||
107 | addq $48, %rsp | 113 | addq $48, %rsp |
108 | RESTORE_XMM | 114 | RESTORE_XMM |
109 | ret | 115 | ret |
116 | ENDPROC(efi_call6) | ||
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 999e827ef9c7..899e8938e79f 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S | |||
@@ -1359,7 +1359,7 @@ nmi_espfix_stack: | |||
1359 | CFI_ADJUST_CFA_OFFSET 4 | 1359 | CFI_ADJUST_CFA_OFFSET 4 |
1360 | pushl %esp | 1360 | pushl %esp |
1361 | CFI_ADJUST_CFA_OFFSET 4 | 1361 | CFI_ADJUST_CFA_OFFSET 4 |
1362 | addw $4, (%esp) | 1362 | addl $4, (%esp) |
1363 | /* copy the iret frame of 12 bytes */ | 1363 | /* copy the iret frame of 12 bytes */ |
1364 | .rept 3 | 1364 | .rept 3 |
1365 | pushl 16(%esp) | 1365 | pushl 16(%esp) |
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index dcf31283f949..83d1836b9467 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S | |||
@@ -77,20 +77,17 @@ ENTRY(ftrace_caller) | |||
77 | movq 8(%rbp), %rsi | 77 | movq 8(%rbp), %rsi |
78 | subq $MCOUNT_INSN_SIZE, %rdi | 78 | subq $MCOUNT_INSN_SIZE, %rdi |
79 | 79 | ||
80 | .globl ftrace_call | 80 | GLOBAL(ftrace_call) |
81 | ftrace_call: | ||
82 | call ftrace_stub | 81 | call ftrace_stub |
83 | 82 | ||
84 | MCOUNT_RESTORE_FRAME | 83 | MCOUNT_RESTORE_FRAME |
85 | 84 | ||
86 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER | 85 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
87 | .globl ftrace_graph_call | 86 | GLOBAL(ftrace_graph_call) |
88 | ftrace_graph_call: | ||
89 | jmp ftrace_stub | 87 | jmp ftrace_stub |
90 | #endif | 88 | #endif |
91 | 89 | ||
92 | .globl ftrace_stub | 90 | GLOBAL(ftrace_stub) |
93 | ftrace_stub: | ||
94 | retq | 91 | retq |
95 | END(ftrace_caller) | 92 | END(ftrace_caller) |
96 | 93 | ||
@@ -110,8 +107,7 @@ ENTRY(mcount) | |||
110 | jnz ftrace_graph_caller | 107 | jnz ftrace_graph_caller |
111 | #endif | 108 | #endif |
112 | 109 | ||
113 | .globl ftrace_stub | 110 | GLOBAL(ftrace_stub) |
114 | ftrace_stub: | ||
115 | retq | 111 | retq |
116 | 112 | ||
117 | trace: | 113 | trace: |
@@ -148,9 +144,7 @@ ENTRY(ftrace_graph_caller) | |||
148 | retq | 144 | retq |
149 | END(ftrace_graph_caller) | 145 | END(ftrace_graph_caller) |
150 | 146 | ||
151 | 147 | GLOBAL(return_to_handler) | |
152 | .globl return_to_handler | ||
153 | return_to_handler: | ||
154 | subq $80, %rsp | 148 | subq $80, %rsp |
155 | 149 | ||
156 | movq %rax, (%rsp) | 150 | movq %rax, (%rsp) |
@@ -188,6 +182,7 @@ return_to_handler: | |||
188 | ENTRY(native_usergs_sysret64) | 182 | ENTRY(native_usergs_sysret64) |
189 | swapgs | 183 | swapgs |
190 | sysretq | 184 | sysretq |
185 | ENDPROC(native_usergs_sysret64) | ||
191 | #endif /* CONFIG_PARAVIRT */ | 186 | #endif /* CONFIG_PARAVIRT */ |
192 | 187 | ||
193 | 188 | ||
@@ -633,16 +628,14 @@ tracesys: | |||
633 | * Syscall return path ending with IRET. | 628 | * Syscall return path ending with IRET. |
634 | * Has correct top of stack, but partial stack frame. | 629 | * Has correct top of stack, but partial stack frame. |
635 | */ | 630 | */ |
636 | .globl int_ret_from_sys_call | 631 | GLOBAL(int_ret_from_sys_call) |
637 | .globl int_with_check | ||
638 | int_ret_from_sys_call: | ||
639 | DISABLE_INTERRUPTS(CLBR_NONE) | 632 | DISABLE_INTERRUPTS(CLBR_NONE) |
640 | TRACE_IRQS_OFF | 633 | TRACE_IRQS_OFF |
641 | testl $3,CS-ARGOFFSET(%rsp) | 634 | testl $3,CS-ARGOFFSET(%rsp) |
642 | je retint_restore_args | 635 | je retint_restore_args |
643 | movl $_TIF_ALLWORK_MASK,%edi | 636 | movl $_TIF_ALLWORK_MASK,%edi |
644 | /* edi: mask to check */ | 637 | /* edi: mask to check */ |
645 | int_with_check: | 638 | GLOBAL(int_with_check) |
646 | LOCKDEP_SYS_EXIT_IRQ | 639 | LOCKDEP_SYS_EXIT_IRQ |
647 | GET_THREAD_INFO(%rcx) | 640 | GET_THREAD_INFO(%rcx) |
648 | movl TI_flags(%rcx),%edx | 641 | movl TI_flags(%rcx),%edx |
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 2e648e3a5ea4..54b29bb24e71 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S | |||
@@ -329,8 +329,6 @@ early_idt_ripmsg: | |||
329 | #endif /* CONFIG_EARLY_PRINTK */ | 329 | #endif /* CONFIG_EARLY_PRINTK */ |
330 | .previous | 330 | .previous |
331 | 331 | ||
332 | .balign PAGE_SIZE | ||
333 | |||
334 | #define NEXT_PAGE(name) \ | 332 | #define NEXT_PAGE(name) \ |
335 | .balign PAGE_SIZE; \ | 333 | .balign PAGE_SIZE; \ |
336 | ENTRY(name) | 334 | ENTRY(name) |
@@ -419,7 +417,7 @@ ENTRY(phys_base) | |||
419 | .section .bss, "aw", @nobits | 417 | .section .bss, "aw", @nobits |
420 | .align L1_CACHE_BYTES | 418 | .align L1_CACHE_BYTES |
421 | ENTRY(idt_table) | 419 | ENTRY(idt_table) |
422 | .skip 256 * 16 | 420 | .skip IDT_ENTRIES * 16 |
423 | 421 | ||
424 | .section .bss.page_aligned, "aw", @nobits | 422 | .section .bss.page_aligned, "aw", @nobits |
425 | .align PAGE_SIZE | 423 | .align PAGE_SIZE |
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index 11d5093eb281..df89102bef80 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c | |||
@@ -22,7 +22,6 @@ | |||
22 | #include <asm/pgtable.h> | 22 | #include <asm/pgtable.h> |
23 | #include <asm/desc.h> | 23 | #include <asm/desc.h> |
24 | #include <asm/apic.h> | 24 | #include <asm/apic.h> |
25 | #include <asm/arch_hooks.h> | ||
26 | #include <asm/i8259.h> | 25 | #include <asm/i8259.h> |
27 | 26 | ||
28 | /* | 27 | /* |
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c index bf629cadec1a..50b8c3a3006c 100644 --- a/arch/x86/kernel/irqinit_32.c +++ b/arch/x86/kernel/irqinit_32.c | |||
@@ -18,7 +18,7 @@ | |||
18 | #include <asm/pgtable.h> | 18 | #include <asm/pgtable.h> |
19 | #include <asm/desc.h> | 19 | #include <asm/desc.h> |
20 | #include <asm/apic.h> | 20 | #include <asm/apic.h> |
21 | #include <asm/arch_hooks.h> | 21 | #include <asm/setup.h> |
22 | #include <asm/i8259.h> | 22 | #include <asm/i8259.h> |
23 | #include <asm/traps.h> | 23 | #include <asm/traps.h> |
24 | 24 | ||
@@ -127,8 +127,8 @@ void __init native_init_IRQ(void) | |||
127 | { | 127 | { |
128 | int i; | 128 | int i; |
129 | 129 | ||
130 | /* all the set up before the call gates are initialised */ | 130 | /* Execute any quirks before the call gates are initialised: */ |
131 | pre_intr_init_hook(); | 131 | x86_quirk_pre_intr_init(); |
132 | 132 | ||
133 | /* | 133 | /* |
134 | * Cover the whole vector space, no vector can escape | 134 | * Cover the whole vector space, no vector can escape |
@@ -188,10 +188,11 @@ void __init native_init_IRQ(void) | |||
188 | if (!acpi_ioapic) | 188 | if (!acpi_ioapic) |
189 | setup_irq(2, &irq2); | 189 | setup_irq(2, &irq2); |
190 | 190 | ||
191 | /* setup after call gates are initialised (usually add in | 191 | /* |
192 | * the architecture specific gates) | 192 | * Call quirks after call gates are initialised (usually add in |
193 | * the architecture specific gates): | ||
193 | */ | 194 | */ |
194 | intr_init_hook(); | 195 | x86_quirk_intr_init(); |
195 | 196 | ||
196 | /* | 197 | /* |
197 | * External FPU? Set up irq13 if so, for | 198 | * External FPU? Set up irq13 if so, for |
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 652fce6d2cce..137f2e8132df 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c | |||
@@ -19,7 +19,6 @@ | |||
19 | #include <linux/clocksource.h> | 19 | #include <linux/clocksource.h> |
20 | #include <linux/kvm_para.h> | 20 | #include <linux/kvm_para.h> |
21 | #include <asm/pvclock.h> | 21 | #include <asm/pvclock.h> |
22 | #include <asm/arch_hooks.h> | ||
23 | #include <asm/msr.h> | 22 | #include <asm/msr.h> |
24 | #include <asm/apic.h> | 23 | #include <asm/apic.h> |
25 | #include <linux/percpu.h> | 24 | #include <linux/percpu.h> |
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 37f420018a41..f5fc8c781a62 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c | |||
@@ -121,7 +121,7 @@ static void machine_kexec_page_table_set_one( | |||
121 | static void machine_kexec_prepare_page_tables(struct kimage *image) | 121 | static void machine_kexec_prepare_page_tables(struct kimage *image) |
122 | { | 122 | { |
123 | void *control_page; | 123 | void *control_page; |
124 | pmd_t *pmd = 0; | 124 | pmd_t *pmd = NULL; |
125 | 125 | ||
126 | control_page = page_address(image->control_code_page); | 126 | control_page = page_address(image->control_code_page); |
127 | #ifdef CONFIG_X86_PAE | 127 | #ifdef CONFIG_X86_PAE |
diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c index 2dc183758be3..845d80ce1ef1 100644 --- a/arch/x86/kernel/mca_32.c +++ b/arch/x86/kernel/mca_32.c | |||
@@ -51,7 +51,6 @@ | |||
51 | #include <linux/ioport.h> | 51 | #include <linux/ioport.h> |
52 | #include <asm/uaccess.h> | 52 | #include <asm/uaccess.h> |
53 | #include <linux/init.h> | 53 | #include <linux/init.h> |
54 | #include <asm/arch_hooks.h> | ||
55 | 54 | ||
56 | static unsigned char which_scsi; | 55 | static unsigned char which_scsi; |
57 | 56 | ||
@@ -474,6 +473,4 @@ void __kprobes mca_handle_nmi(void) | |||
474 | * adapter was responsible for the error. | 473 | * adapter was responsible for the error. |
475 | */ | 474 | */ |
476 | bus_for_each_dev(&mca_bus_type, NULL, NULL, mca_handle_nmi_callback); | 475 | bus_for_each_dev(&mca_bus_type, NULL, NULL, mca_handle_nmi_callback); |
477 | 476 | } | |
478 | mca_nmi_hook(); | ||
479 | } /* mca_handle_nmi */ | ||
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 7f4d2586972e..37cb1bda1baf 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c | |||
@@ -710,13 +710,22 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, | |||
710 | * of physical memory; so that simply reserving | 710 | * of physical memory; so that simply reserving |
711 | * PAGE_SIZE from mpf->physptr yields BUG() | 711 | * PAGE_SIZE from mpf->physptr yields BUG() |
712 | * in reserve_bootmem. | 712 | * in reserve_bootmem. |
713 | * also need to make sure physptr is below than | ||
714 | * max_low_pfn | ||
715 | * we don't need reserve the area above max_low_pfn | ||
713 | */ | 716 | */ |
714 | unsigned long end = max_low_pfn * PAGE_SIZE; | 717 | unsigned long end = max_low_pfn * PAGE_SIZE; |
715 | if (mpf->physptr + size > end) | 718 | |
716 | size = end - mpf->physptr; | 719 | if (mpf->physptr < end) { |
717 | #endif | 720 | if (mpf->physptr + size > end) |
721 | size = end - mpf->physptr; | ||
722 | reserve_bootmem_generic(mpf->physptr, size, | ||
723 | BOOTMEM_DEFAULT); | ||
724 | } | ||
725 | #else | ||
718 | reserve_bootmem_generic(mpf->physptr, size, | 726 | reserve_bootmem_generic(mpf->physptr, size, |
719 | BOOTMEM_DEFAULT); | 727 | BOOTMEM_DEFAULT); |
728 | #endif | ||
720 | } | 729 | } |
721 | 730 | ||
722 | return 1; | 731 | return 1; |
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 6dc4dca255e4..63dd358d8ee1 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c | |||
@@ -28,7 +28,6 @@ | |||
28 | #include <asm/paravirt.h> | 28 | #include <asm/paravirt.h> |
29 | #include <asm/desc.h> | 29 | #include <asm/desc.h> |
30 | #include <asm/setup.h> | 30 | #include <asm/setup.h> |
31 | #include <asm/arch_hooks.h> | ||
32 | #include <asm/pgtable.h> | 31 | #include <asm/pgtable.h> |
33 | #include <asm/time.h> | 32 | #include <asm/time.h> |
34 | #include <asm/pgalloc.h> | 33 | #include <asm/pgalloc.h> |
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index d2f7cd5b2c83..fb2159a5c817 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c | |||
@@ -268,7 +268,7 @@ static unsigned long debugreg_addr_limit(struct task_struct *task) | |||
268 | if (test_tsk_thread_flag(task, TIF_IA32)) | 268 | if (test_tsk_thread_flag(task, TIF_IA32)) |
269 | return IA32_PAGE_OFFSET - 3; | 269 | return IA32_PAGE_OFFSET - 3; |
270 | #endif | 270 | #endif |
271 | return TASK_SIZE64 - 7; | 271 | return TASK_SIZE_MAX - 7; |
272 | } | 272 | } |
273 | 273 | ||
274 | #endif /* CONFIG_X86_32 */ | 274 | #endif /* CONFIG_X86_32 */ |
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ebef80055795..5b85759e7972 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c | |||
@@ -74,8 +74,9 @@ | |||
74 | #include <asm/e820.h> | 74 | #include <asm/e820.h> |
75 | #include <asm/mpspec.h> | 75 | #include <asm/mpspec.h> |
76 | #include <asm/setup.h> | 76 | #include <asm/setup.h> |
77 | #include <asm/arch_hooks.h> | ||
78 | #include <asm/efi.h> | 77 | #include <asm/efi.h> |
78 | #include <asm/timer.h> | ||
79 | #include <asm/i8259.h> | ||
79 | #include <asm/sections.h> | 80 | #include <asm/sections.h> |
80 | #include <asm/dmi.h> | 81 | #include <asm/dmi.h> |
81 | #include <asm/io_apic.h> | 82 | #include <asm/io_apic.h> |
@@ -668,7 +669,6 @@ void __init setup_arch(char **cmdline_p) | |||
668 | #ifdef CONFIG_X86_32 | 669 | #ifdef CONFIG_X86_32 |
669 | memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); | 670 | memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); |
670 | visws_early_detect(); | 671 | visws_early_detect(); |
671 | pre_setup_arch_hook(); | ||
672 | #else | 672 | #else |
673 | printk(KERN_INFO "Command line: %s\n", boot_command_line); | 673 | printk(KERN_INFO "Command line: %s\n", boot_command_line); |
674 | #endif | 674 | #endif |
@@ -988,7 +988,7 @@ void __init setup_arch(char **cmdline_p) | |||
988 | #ifdef CONFIG_X86_32 | 988 | #ifdef CONFIG_X86_32 |
989 | 989 | ||
990 | /** | 990 | /** |
991 | * pre_intr_init_hook - initialisation prior to setting up interrupt vectors | 991 | * x86_quirk_pre_intr_init - initialisation prior to setting up interrupt vectors |
992 | * | 992 | * |
993 | * Description: | 993 | * Description: |
994 | * Perform any necessary interrupt initialisation prior to setting up | 994 | * Perform any necessary interrupt initialisation prior to setting up |
@@ -996,7 +996,7 @@ void __init setup_arch(char **cmdline_p) | |||
996 | * interrupts should be initialised here if the machine emulates a PC | 996 | * interrupts should be initialised here if the machine emulates a PC |
997 | * in any way. | 997 | * in any way. |
998 | **/ | 998 | **/ |
999 | void __init pre_intr_init_hook(void) | 999 | void __init x86_quirk_pre_intr_init(void) |
1000 | { | 1000 | { |
1001 | if (x86_quirks->arch_pre_intr_init) { | 1001 | if (x86_quirks->arch_pre_intr_init) { |
1002 | if (x86_quirks->arch_pre_intr_init()) | 1002 | if (x86_quirks->arch_pre_intr_init()) |
@@ -1006,7 +1006,7 @@ void __init pre_intr_init_hook(void) | |||
1006 | } | 1006 | } |
1007 | 1007 | ||
1008 | /** | 1008 | /** |
1009 | * intr_init_hook - post gate setup interrupt initialisation | 1009 | * x86_quirk_intr_init - post gate setup interrupt initialisation |
1010 | * | 1010 | * |
1011 | * Description: | 1011 | * Description: |
1012 | * Fill in any interrupts that may have been left out by the general | 1012 | * Fill in any interrupts that may have been left out by the general |
@@ -1014,7 +1014,7 @@ void __init pre_intr_init_hook(void) | |||
1014 | * than the devices on the I/O bus (like APIC interrupts in intel MP | 1014 | * than the devices on the I/O bus (like APIC interrupts in intel MP |
1015 | * systems) are started here. | 1015 | * systems) are started here. |
1016 | **/ | 1016 | **/ |
1017 | void __init intr_init_hook(void) | 1017 | void __init x86_quirk_intr_init(void) |
1018 | { | 1018 | { |
1019 | if (x86_quirks->arch_intr_init) { | 1019 | if (x86_quirks->arch_intr_init) { |
1020 | if (x86_quirks->arch_intr_init()) | 1020 | if (x86_quirks->arch_intr_init()) |
@@ -1023,25 +1023,13 @@ void __init intr_init_hook(void) | |||
1023 | } | 1023 | } |
1024 | 1024 | ||
1025 | /** | 1025 | /** |
1026 | * pre_setup_arch_hook - hook called prior to any setup_arch() execution | 1026 | * x86_quirk_trap_init - initialise system specific traps |
1027 | * | ||
1028 | * Description: | ||
1029 | * generally used to activate any machine specific identification | ||
1030 | * routines that may be needed before setup_arch() runs. On Voyager | ||
1031 | * this is used to get the board revision and type. | ||
1032 | **/ | ||
1033 | void __init pre_setup_arch_hook(void) | ||
1034 | { | ||
1035 | } | ||
1036 | |||
1037 | /** | ||
1038 | * trap_init_hook - initialise system specific traps | ||
1039 | * | 1027 | * |
1040 | * Description: | 1028 | * Description: |
1041 | * Called as the final act of trap_init(). Used in VISWS to initialise | 1029 | * Called as the final act of trap_init(). Used in VISWS to initialise |
1042 | * the various board specific APIC traps. | 1030 | * the various board specific APIC traps. |
1043 | **/ | 1031 | **/ |
1044 | void __init trap_init_hook(void) | 1032 | void __init x86_quirk_trap_init(void) |
1045 | { | 1033 | { |
1046 | if (x86_quirks->arch_trap_init) { | 1034 | if (x86_quirks->arch_trap_init) { |
1047 | if (x86_quirks->arch_trap_init()) | 1035 | if (x86_quirks->arch_trap_init()) |
@@ -1051,29 +1039,29 @@ void __init trap_init_hook(void) | |||
1051 | 1039 | ||
1052 | static struct irqaction irq0 = { | 1040 | static struct irqaction irq0 = { |
1053 | .handler = timer_interrupt, | 1041 | .handler = timer_interrupt, |
1054 | .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, | 1042 | .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER, |
1055 | .mask = CPU_MASK_NONE, | 1043 | .mask = CPU_MASK_NONE, |
1056 | .name = "timer" | 1044 | .name = "timer" |
1057 | }; | 1045 | }; |
1058 | 1046 | ||
1059 | /** | 1047 | /** |
1060 | * pre_time_init_hook - do any specific initialisations before. | 1048 | * x86_quirk_pre_time_init - do any specific initialisations before. |
1061 | * | 1049 | * |
1062 | **/ | 1050 | **/ |
1063 | void __init pre_time_init_hook(void) | 1051 | void __init x86_quirk_pre_time_init(void) |
1064 | { | 1052 | { |
1065 | if (x86_quirks->arch_pre_time_init) | 1053 | if (x86_quirks->arch_pre_time_init) |
1066 | x86_quirks->arch_pre_time_init(); | 1054 | x86_quirks->arch_pre_time_init(); |
1067 | } | 1055 | } |
1068 | 1056 | ||
1069 | /** | 1057 | /** |
1070 | * time_init_hook - do any specific initialisations for the system timer. | 1058 | * x86_quirk_time_init - do any specific initialisations for the system timer. |
1071 | * | 1059 | * |
1072 | * Description: | 1060 | * Description: |
1073 | * Must plug the system timer interrupt source at HZ into the IRQ listed | 1061 | * Must plug the system timer interrupt source at HZ into the IRQ listed |
1074 | * in irq_vectors.h:TIMER_IRQ | 1062 | * in irq_vectors.h:TIMER_IRQ |
1075 | **/ | 1063 | **/ |
1076 | void __init time_init_hook(void) | 1064 | void __init x86_quirk_time_init(void) |
1077 | { | 1065 | { |
1078 | if (x86_quirks->arch_time_init) { | 1066 | if (x86_quirks->arch_time_init) { |
1079 | /* | 1067 | /* |
@@ -1088,25 +1076,4 @@ void __init time_init_hook(void) | |||
1088 | irq0.mask = cpumask_of_cpu(0); | 1076 | irq0.mask = cpumask_of_cpu(0); |
1089 | setup_irq(0, &irq0); | 1077 | setup_irq(0, &irq0); |
1090 | } | 1078 | } |
1091 | |||
1092 | #ifdef CONFIG_MCA | ||
1093 | /** | ||
1094 | * mca_nmi_hook - hook into MCA specific NMI chain | ||
1095 | * | ||
1096 | * Description: | ||
1097 | * The MCA (Microchannel Architecture) has an NMI chain for NMI sources | ||
1098 | * along the MCA bus. Use this to hook into that chain if you will need | ||
1099 | * it. | ||
1100 | **/ | ||
1101 | void mca_nmi_hook(void) | ||
1102 | { | ||
1103 | /* | ||
1104 | * If I recall correctly, there's a whole bunch of other things that | ||
1105 | * we can do to check for NMI problems, but that's all I know about | ||
1106 | * at the moment. | ||
1107 | */ | ||
1108 | pr_warning("NMI generated from unknown source!\n"); | ||
1109 | } | ||
1110 | #endif /* CONFIG_MCA */ | ||
1111 | |||
1112 | #endif /* CONFIG_X86_32 */ | 1079 | #endif /* CONFIG_X86_32 */ |
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 764c74e871f2..5c5d87f0b2e1 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c | |||
@@ -33,7 +33,7 @@ | |||
33 | #include <linux/time.h> | 33 | #include <linux/time.h> |
34 | #include <linux/mca.h> | 34 | #include <linux/mca.h> |
35 | 35 | ||
36 | #include <asm/arch_hooks.h> | 36 | #include <asm/setup.h> |
37 | #include <asm/hpet.h> | 37 | #include <asm/hpet.h> |
38 | #include <asm/time.h> | 38 | #include <asm/time.h> |
39 | #include <asm/timer.h> | 39 | #include <asm/timer.h> |
@@ -118,7 +118,7 @@ void __init hpet_time_init(void) | |||
118 | { | 118 | { |
119 | if (!hpet_enable()) | 119 | if (!hpet_enable()) |
120 | setup_pit_timer(); | 120 | setup_pit_timer(); |
121 | time_init_hook(); | 121 | x86_quirk_time_init(); |
122 | } | 122 | } |
123 | 123 | ||
124 | /* | 124 | /* |
@@ -131,7 +131,7 @@ void __init hpet_time_init(void) | |||
131 | */ | 131 | */ |
132 | void __init time_init(void) | 132 | void __init time_init(void) |
133 | { | 133 | { |
134 | pre_time_init_hook(); | 134 | x86_quirk_pre_time_init(); |
135 | tsc_init(); | 135 | tsc_init(); |
136 | late_time_init = choose_time_init(); | 136 | late_time_init = choose_time_init(); |
137 | } | 137 | } |
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c index e6e695acd725..241ec3923f61 100644 --- a/arch/x86/kernel/time_64.c +++ b/arch/x86/kernel/time_64.c | |||
@@ -115,7 +115,7 @@ unsigned long __init calibrate_cpu(void) | |||
115 | 115 | ||
116 | static struct irqaction irq0 = { | 116 | static struct irqaction irq0 = { |
117 | .handler = timer_interrupt, | 117 | .handler = timer_interrupt, |
118 | .flags = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING, | 118 | .flags = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING | IRQF_TIMER, |
119 | .mask = CPU_MASK_NONE, | 119 | .mask = CPU_MASK_NONE, |
120 | .name = "timer" | 120 | .name = "timer" |
121 | }; | 121 | }; |
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index acb8c0585ab9..c05430ac1b44 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c | |||
@@ -61,7 +61,7 @@ | |||
61 | #include <asm/proto.h> | 61 | #include <asm/proto.h> |
62 | #else | 62 | #else |
63 | #include <asm/processor-flags.h> | 63 | #include <asm/processor-flags.h> |
64 | #include <asm/arch_hooks.h> | 64 | #include <asm/setup.h> |
65 | #include <asm/traps.h> | 65 | #include <asm/traps.h> |
66 | 66 | ||
67 | #include "cpu/mcheck/mce.h" | 67 | #include "cpu/mcheck/mce.h" |
@@ -942,7 +942,7 @@ dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code) | |||
942 | info.si_signo = SIGILL; | 942 | info.si_signo = SIGILL; |
943 | info.si_errno = 0; | 943 | info.si_errno = 0; |
944 | info.si_code = ILL_BADSTK; | 944 | info.si_code = ILL_BADSTK; |
945 | info.si_addr = 0; | 945 | info.si_addr = NULL; |
946 | if (notify_die(DIE_TRAP, "iret exception", | 946 | if (notify_die(DIE_TRAP, "iret exception", |
947 | regs, error_code, 32, SIGILL) == NOTIFY_STOP) | 947 | regs, error_code, 32, SIGILL) == NOTIFY_STOP) |
948 | return; | 948 | return; |
@@ -1026,6 +1026,6 @@ void __init trap_init(void) | |||
1026 | cpu_init(); | 1026 | cpu_init(); |
1027 | 1027 | ||
1028 | #ifdef CONFIG_X86_32 | 1028 | #ifdef CONFIG_X86_32 |
1029 | trap_init_hook(); | 1029 | x86_quirk_trap_init(); |
1030 | #endif | 1030 | #endif |
1031 | } | 1031 | } |
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 34199d30ff46..191a876e9e87 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c | |||
@@ -24,7 +24,6 @@ | |||
24 | 24 | ||
25 | #include <asm/visws/cobalt.h> | 25 | #include <asm/visws/cobalt.h> |
26 | #include <asm/visws/piix4.h> | 26 | #include <asm/visws/piix4.h> |
27 | #include <asm/arch_hooks.h> | ||
28 | #include <asm/io_apic.h> | 27 | #include <asm/io_apic.h> |
29 | #include <asm/fixmap.h> | 28 | #include <asm/fixmap.h> |
30 | #include <asm/reboot.h> | 29 | #include <asm/reboot.h> |
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 9cd28c04952a..33a788d5879c 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c | |||
@@ -28,7 +28,6 @@ | |||
28 | 28 | ||
29 | #include <asm/vmi.h> | 29 | #include <asm/vmi.h> |
30 | #include <asm/vmi_time.h> | 30 | #include <asm/vmi_time.h> |
31 | #include <asm/arch_hooks.h> | ||
32 | #include <asm/apicdef.h> | 31 | #include <asm/apicdef.h> |
33 | #include <asm/apic.h> | 32 | #include <asm/apic.h> |
34 | #include <asm/timer.h> | 33 | #include <asm/timer.h> |
@@ -202,7 +201,7 @@ static irqreturn_t vmi_timer_interrupt(int irq, void *dev_id) | |||
202 | static struct irqaction vmi_clock_action = { | 201 | static struct irqaction vmi_clock_action = { |
203 | .name = "vmi-timer", | 202 | .name = "vmi-timer", |
204 | .handler = vmi_timer_interrupt, | 203 | .handler = vmi_timer_interrupt, |
205 | .flags = IRQF_DISABLED | IRQF_NOBALANCING, | 204 | .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_TIMER, |
206 | .mask = CPU_MASK_ALL, | 205 | .mask = CPU_MASK_ALL, |
207 | }; | 206 | }; |
208 | 207 | ||
@@ -288,8 +287,7 @@ static struct clocksource clocksource_vmi; | |||
288 | static cycle_t read_real_cycles(void) | 287 | static cycle_t read_real_cycles(void) |
289 | { | 288 | { |
290 | cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL); | 289 | cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL); |
291 | return ret >= clocksource_vmi.cycle_last ? | 290 | return max(ret, clocksource_vmi.cycle_last); |
292 | ret : clocksource_vmi.cycle_last; | ||
293 | } | 291 | } |
294 | 292 | ||
295 | static struct clocksource clocksource_vmi = { | 293 | static struct clocksource clocksource_vmi = { |