[PATCH 02/10] x86/cpufeature: Kill cpu_has_hypervisor

[Borislav Petkov <bp@alien8.de>]

From: Borislav Petkov <bp@suse.de>

Use boot_cpu_has() instead.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: virtualization@lists.linux-foundation.org
Cc: sparmaintainer@unisys.com
---
 arch/x86/events/intel/cstate.c                 | 2 +-
 arch/x86/events/intel/uncore.c                 | 2 +-
 arch/x86/include/asm/cpufeature.h              | 1 -
 arch/x86/kernel/cpu/vmware.c                   | 2 +-
 arch/x86/kernel/kvm.c                          | 2 +-
 drivers/staging/unisys/visorbus/visorchipset.c | 2 +-
 6 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 7946c4231169..d5045c8e2e63 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -677,7 +677,7 @@ static int __init cstate_pmu_init(void)
 {
 	int err;
 
-	if (cpu_has_hypervisor)
+	if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
 		return -ENODEV;
 
 	err = cstate_init();
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 7012d18bb293..3f6d8b5672d5 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -1383,7 +1383,7 @@ static int __init intel_uncore_init(void)
 	if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
 		return -ENODEV;
 
-	if (cpu_has_hypervisor)
+	if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
 		return -ENODEV;
 
 	max_packages = topology_max_packages();
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index fee7a6efcd2d..3aea54ecabfd 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -136,7 +136,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
 #define cpu_has_xsave		boot_cpu_has(X86_FEATURE_XSAVE)
 #define cpu_has_xsaves		boot_cpu_has(X86_FEATURE_XSAVES)
 #define cpu_has_osxsave		boot_cpu_has(X86_FEATURE_OSXSAVE)
-#define cpu_has_hypervisor	boot_cpu_has(X86_FEATURE_HYPERVISOR)
 /*
  * Do not add any more of those clumsy macros - use static_cpu_has() for
  * fast paths and boot_cpu_has() otherwise!
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 364e58346897..8cac429b6a1d 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];
 
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 807950860fb7..dc1207e2f193 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -522,7 +522,7 @@ static noinline uint32_t __kvm_cpuid_base(void)
 	if (boot_cpu_data.cpuid_level < 0)
 		return 0;	/* So we don't blow up on old processors */
 
-	if (cpu_has_hypervisor)
+	if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
 		return hypervisor_cpuid_base("KVMKVMKVM\0\0\0", 0);
 
 	return 0;
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 5fbda7b218c7..9cf4f8463c4e 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -2425,7 +2425,7 @@ static __init uint32_t visorutil_spar_detect(void)
 {
 	unsigned int eax, ebx, ecx, edx;
 
-	if (cpu_has_hypervisor) {
+	if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
 		/* check the ID */
 		cpuid(UNISYS_SPAR_LEAF_ID, &eax, &ebx, &ecx, &edx);
 		return  (ebx == UNISYS_SPAR_ID_EBX) &&
-- 
2.7.3