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-rw-r--r--arch/x86/kernel/alternative.c13
-rw-r--r--arch/x86/kernel/apic_32.c8
-rw-r--r--arch/x86/kernel/apic_64.c2
-rw-r--r--arch/x86/kernel/cpu/addon_cpuid_features.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c2
-rw-r--r--arch/x86/kernel/setup_32.c2
-rw-r--r--arch/x86/kernel/setup_64.c29
-rw-r--r--arch/x86/kernel/vmi_32.c10
-rw-r--r--include/asm-x86/cpufeature.h5
9 files changed, 38 insertions, 35 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index d6405e0842b..cdc43242da9 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -356,15 +356,15 @@ void alternatives_smp_switch(int smp)
spin_lock_irqsave(&smp_alt, flags);
if (smp) {
printk(KERN_INFO "SMP alternatives: switching to SMP code\n");
- clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
- clear_bit(X86_FEATURE_UP, cpu_data(0).x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_UP);
+ clear_cpu_cap(&cpu_data(0), X86_FEATURE_UP);
list_for_each_entry(mod, &smp_alt_modules, next)
alternatives_smp_lock(mod->locks, mod->locks_end,
mod->text, mod->text_end);
} else {
printk(KERN_INFO "SMP alternatives: switching to UP code\n");
- set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
- set_bit(X86_FEATURE_UP, cpu_data(0).x86_capability);
+ set_cpu_cap(&boot_cpu_data, X86_FEATURE_UP);
+ set_cpu_cap(&cpu_data(0), X86_FEATURE_UP);
list_for_each_entry(mod, &smp_alt_modules, next)
alternatives_smp_unlock(mod->locks, mod->locks_end,
mod->text, mod->text_end);
@@ -431,8 +431,9 @@ void __init alternative_instructions(void)
if (smp_alt_once) {
if (1 == num_possible_cpus()) {
printk(KERN_INFO "SMP alternatives: switching to UP code\n");
- set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
- set_bit(X86_FEATURE_UP, cpu_data(0).x86_capability);
+ set_cpu_cap(&boot_cpu_data, X86_FEATURE_UP);
+ set_cpu_cap(&cpu_data(0), X86_FEATURE_UP);
+
alternatives_smp_unlock(__smp_locks, __smp_locks_end,
_text, _etext);
}
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 56352c11a89..1ee443a8e61 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -1078,7 +1078,7 @@ static int __init detect_init_APIC (void)
printk(KERN_WARNING "Could not enable APIC!\n");
return -1;
}
- set_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+ set_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
/* The BIOS may have set up the APIC at some other address */
@@ -1168,7 +1168,7 @@ fake_ioapic_page:
int __init APIC_init_uniprocessor (void)
{
if (enable_local_apic < 0)
- clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
if (!smp_found_config && !cpu_has_apic)
return -1;
@@ -1180,7 +1180,7 @@ int __init APIC_init_uniprocessor (void)
APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n",
boot_cpu_physical_apicid);
- clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
return -1;
}
@@ -1536,7 +1536,7 @@ early_param("lapic", parse_lapic);
static int __init parse_nolapic(char *arg)
{
enable_local_apic = -1;
- clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
return 0;
}
early_param("nolapic", parse_nolapic);
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 02700426210..ab4ae50399f 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -1211,7 +1211,7 @@ early_param("apic", apic_set_verbosity);
static __init int setup_disableapic(char *str)
{
disable_apic = 1;
- clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
return 0;
}
early_param("disableapic", setup_disableapic);
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index 3e91d3ee26e..238468ae199 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -45,6 +45,6 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
&regs[CR_ECX], &regs[CR_EDX]);
if (regs[cb->reg] & (1 << cb->bit))
- set_bit(cb->feature, c->x86_capability);
+ set_cpu_cap(c, cb->feature);
}
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 8ef6a6bfd11..3c7672c40cf 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -80,7 +80,7 @@ void mce_log(struct mce *mce)
/* When the buffer fills up discard new entries. Assume
that the earlier errors are the more interesting. */
if (entry >= MCE_LOG_LEN) {
- set_bit(MCE_OVERFLOW, &mcelog.flags);
+ set_bit(MCE_OVERFLOW, (unsigned long *)&mcelog.flags);
return;
}
/* Old left over entry. Skip. */
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 32edf70d6b0..e9ede0fc585 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -238,7 +238,7 @@ static int __init parse_mem(char *arg)
return -EINVAL;
if (strcmp(arg, "nopentium") == 0) {
- clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_PSE);
disable_pse = 1;
} else {
/* If the user specifies memory size, we
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 63dd39b843b..ce4d6b52ce3 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -667,13 +667,13 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
level = cpuid_eax(1);
if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) ||
level >= 0x0f58))
- set_bit(X86_FEATURE_REP_GOOD, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
if (c->x86 == 0x10 || c->x86 == 0x11)
- set_bit(X86_FEATURE_REP_GOOD, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
/* Enable workaround for FXSAVE leak */
if (c->x86 >= 6)
- set_bit(X86_FEATURE_FXSAVE_LEAK, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK);
level = get_model_name(c);
if (!level) {
@@ -689,7 +689,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
/* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
if (c->x86_power & (1<<8))
- set_bit(X86_FEATURE_CONSTANT_TSC, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
/* Multi core CPU? */
if (c->extended_cpuid_level >= 0x80000008)
@@ -702,14 +702,14 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
num_cache_leaves = 3;
if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
- set_bit(X86_FEATURE_K8, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_K8);
/* RDTSC can be speculated around */
- clear_bit(X86_FEATURE_SYNC_RDTSC, (unsigned long *)&c->x86_capability);
+ clear_cpu_cap(c, X86_FEATURE_SYNC_RDTSC);
/* Family 10 doesn't support C states in MWAIT so don't use it */
if (c->x86 == 0x10 && !force_mwait)
- clear_bit(X86_FEATURE_MWAIT, (unsigned long *)&c->x86_capability);
+ clear_cpu_cap(c, X86_FEATURE_MWAIT);
if (amd_apic_timer_broken())
disable_apic_timer = 1;
@@ -811,17 +811,16 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
unsigned eax = cpuid_eax(10);
/* Check for version and the number of counters */
if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
- set_bit(X86_FEATURE_ARCH_PERFMON,
- (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON);
}
if (cpu_has_ds) {
unsigned int l1, l2;
rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
if (!(l1 & (1<<11)))
- set_bit(X86_FEATURE_BTS, (unsigned long *)c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_BTS);
if (!(l1 & (1<<12)))
- set_bit(X86_FEATURE_PEBS, (unsigned long *)c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_PEBS);
}
n = c->extended_cpuid_level;
@@ -840,13 +839,13 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
c->x86_cache_alignment = c->x86_clflush_size * 2;
if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
(c->x86 == 0x6 && c->x86_model >= 0x0e))
- set_bit(X86_FEATURE_CONSTANT_TSC, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
if (c->x86 == 6)
- set_bit(X86_FEATURE_REP_GOOD, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
if (c->x86 == 15)
- set_bit(X86_FEATURE_SYNC_RDTSC, (unsigned long *)&c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_SYNC_RDTSC);
else
- clear_bit(X86_FEATURE_SYNC_RDTSC, (unsigned long *)&c->x86_capability);
+ clear_cpu_cap(c, X86_FEATURE_SYNC_RDTSC);
c->x86_max_cores = intel_num_cpu_cores(c);
srat_detect_node();
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index aacce426cbd..87e5633805a 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -963,19 +963,19 @@ static int __init parse_vmi(char *arg)
return -EINVAL;
if (!strcmp(arg, "disable_pge")) {
- clear_bit(X86_FEATURE_PGE, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_PGE);
disable_pge = 1;
} else if (!strcmp(arg, "disable_pse")) {
- clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_PSE);
disable_pse = 1;
} else if (!strcmp(arg, "disable_sep")) {
- clear_bit(X86_FEATURE_SEP, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_SEP);
disable_sep = 1;
} else if (!strcmp(arg, "disable_tsc")) {
- clear_bit(X86_FEATURE_TSC, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC);
disable_tsc = 1;
} else if (!strcmp(arg, "disable_mtrr")) {
- clear_bit(X86_FEATURE_MTRR, boot_cpu_data.x86_capability);
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_MTRR);
disable_mtrr = 1;
} else if (!strcmp(arg, "disable_timer")) {
disable_vmi_timer = 1;
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 761922972f6..87dd900154d 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -124,9 +124,12 @@
(((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) || \
(((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \
? 1 : \
- test_bit(bit, (unsigned long *)(c)->x86_capability))
+ test_bit(bit, (unsigned long *)((c)->x86_capability)))
#define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit)
+#define set_cpu_cap(c, bit) set_bit(bit, (unsigned long *)((c)->x86_capability))
+#define clear_cpu_cap(c, bit) clear_bit(bit, (unsigned long *)((c)->x86_capability))
+
#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU)
#define cpu_has_vme boot_cpu_has(X86_FEATURE_VME)
#define cpu_has_de boot_cpu_has(X86_FEATURE_DE)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 06:11:59 +0000