From 0c9f3536cc712dfd5ec3127d55cd7b807cc0adb5 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Tue, 29 Mar 2016 17:41:55 +0200 Subject: [PATCH] x86/cpufeature: Remove cpu_has_hypervisor Use boot_cpu_has() instead. Tested-by: David Kershner Signed-off-by: Borislav Petkov Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: sparmaintainer@unisys.com Cc: virtualization@lists.linux-foundation.org Link: http://lkml.kernel.org/r/1459266123-21878-3-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar --- 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 +- 5 files changed, 4 insertions(+), 5 deletions(-) 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) && -- 2.20.1