diff options
Diffstat (limited to 'arch/x86/kernel/cpu/hypervisor.c')
| -rw-r--r-- | arch/x86/kernel/cpu/hypervisor.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c index 08be922de33a..de3f4e0ce8eb 100644 --- a/arch/x86/kernel/cpu/hypervisor.c +++ b/arch/x86/kernel/cpu/hypervisor.c @@ -23,6 +23,7 @@ #include <asm/processor.h> #include <asm/vmware.h> +#include <asm/mshyperv.h> #include <asm/hypervisor.h> static inline void __cpuinit @@ -30,6 +31,8 @@ detect_hypervisor_vendor(struct cpuinfo_x86 *c) { if (vmware_platform()) c->x86_hyper_vendor = X86_HYPER_VENDOR_VMWARE; + else if (ms_hyperv_platform()) + c->x86_hyper_vendor = X86_HYPER_VENDOR_MSFT; else c->x86_hyper_vendor = X86_HYPER_VENDOR_NONE; } @@ -37,10 +40,11 @@ detect_hypervisor_vendor(struct cpuinfo_x86 *c) static inline void __cpuinit hypervisor_set_feature_bits(struct cpuinfo_x86 *c) { - if (boot_cpu_data.x86_hyper_vendor == X86_HYPER_VENDOR_VMWARE) { + if (boot_cpu_data.x86_hyper_vendor == X86_HYPER_VENDOR_VMWARE) vmware_set_feature_bits(c); - return; - } + else if (boot_cpu_data.x86_hyper_vendor == X86_HYPER_VENDOR_MSFT) + ms_hyperv_set_feature_bits(c); + return; } void __cpuinit init_hypervisor(struct cpuinfo_x86 *c) |