summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2016-04-13 09:15:39 (GMT)
committerIngo Molnar <mingo@kernel.org>2016-04-13 09:15:39 (GMT)
commitcb44d0cfc2969999a4d9e20e4fd8749fec6c5498 (patch)
tree51fad115c6e18d0df352531baa1eb9bcb7aaa5e9 /arch/x86/kernel/cpu
parent482dd2ef124484601adea82e5e806e81e2bc5521 (diff)
parentd7847a7017b2a2759dd5590c0cffdbdf2994918e (diff)
downloadlinux-cb44d0cfc2969999a4d9e20e4fd8749fec6c5498.tar.xz
Merge branch 'x86/cpu' into x86/asm, to merge more patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/amd.c2
-rw-r--r--arch/x86/kernel/cpu/intel.c10
-rw-r--r--arch/x86/kernel/cpu/mtrr/cyrix.c4
-rw-r--r--arch/x86/kernel/cpu/mtrr/generic.c4
-rw-r--r--arch/x86/kernel/cpu/vmware.c2
5 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index b7cc9ef..02ac79b 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -751,7 +751,7 @@ static void init_amd(struct cpuinfo_x86 *c)
if (c->x86 >= 0xf)
set_cpu_cap(c, X86_FEATURE_K8);
- if (cpu_has_xmm2) {
+ if (cpu_has(c, X86_FEATURE_XMM2)) {
/* MFENCE stops RDTSC speculation */
set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
}
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1f7fdb9..f71a349 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -152,9 +152,9 @@ static void early_init_intel(struct cpuinfo_x86 *c)
* the TLB when any changes are made to any of the page table entries.
* The operating system must reload CR3 to cause the TLB to be flushed"
*
- * As a result cpu_has_pge() in arch/x86/include/asm/tlbflush.h should
- * be false so that __flush_tlb_all() causes CR3 insted of CR4.PGE
- * to be modified
+ * As a result, boot_cpu_has(X86_FEATURE_PGE) in arch/x86/include/asm/tlbflush.h
+ * should be false so that __flush_tlb_all() causes CR3 insted of CR4.PGE
+ * to be modified.
*/
if (c->x86 == 5 && c->x86_model == 9) {
pr_info("Disabling PGE capability bit\n");
@@ -456,7 +456,7 @@ static void init_intel(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON);
}
- if (cpu_has_xmm2)
+ if (cpu_has(c, X86_FEATURE_XMM2))
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
if (boot_cpu_has(X86_FEATURE_DS)) {
@@ -468,7 +468,7 @@ static void init_intel(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_PEBS);
}
- if (c->x86 == 6 && cpu_has_clflush &&
+ if (c->x86 == 6 && boot_cpu_has(X86_FEATURE_CLFLUSH) &&
(c->x86_model == 29 || c->x86_model == 46 || c->x86_model == 47))
set_cpu_bug(c, X86_BUG_CLFLUSH_MONITOR);
diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c
index f8c81ba..b1086f7 100644
--- a/arch/x86/kernel/cpu/mtrr/cyrix.c
+++ b/arch/x86/kernel/cpu/mtrr/cyrix.c
@@ -137,7 +137,7 @@ static void prepare_set(void)
u32 cr0;
/* Save value of CR4 and clear Page Global Enable (bit 7) */
- if (cpu_has_pge) {
+ if (boot_cpu_has(X86_FEATURE_PGE)) {
cr4 = __read_cr4();
__write_cr4(cr4 & ~X86_CR4_PGE);
}
@@ -170,7 +170,7 @@ static void post_set(void)
write_cr0(read_cr0() & ~X86_CR0_CD);
/* Restore value of CR4 */
- if (cpu_has_pge)
+ if (boot_cpu_has(X86_FEATURE_PGE))
__write_cr4(cr4);
}
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 19f5736..f1bed30 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -741,7 +741,7 @@ static void prepare_set(void) __acquires(set_atomicity_lock)
wbinvd();
/* Save value of CR4 and clear Page Global Enable (bit 7) */
- if (cpu_has_pge) {
+ if (boot_cpu_has(X86_FEATURE_PGE)) {
cr4 = __read_cr4();
__write_cr4(cr4 & ~X86_CR4_PGE);
}
@@ -771,7 +771,7 @@ static void post_set(void) __releases(set_atomicity_lock)
write_cr0(read_cr0() & ~X86_CR0_CD);
/* Restore value of CR4 */
- if (cpu_has_pge)
+ if (boot_cpu_has(X86_FEATURE_PGE))
__write_cr4(cr4);
raw_spin_unlock(&set_atomicity_lock);
}
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 364e583..8cac429 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -94,7 +94,7 @@ static void __init vmware_platform_setup(void)
*/
static uint32_t __init vmware_platform(void)
{
- if (cpu_has_hypervisor) {
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
unsigned int eax;
unsigned int hyper_vendor_id[3];