From: Jan Kiszka Date: Sun, 24 May 2015 15:22:38 +0000 (+0200) Subject: KVM: x86: Allow ARAT CPU feature X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e453aa0f7e7b10135d7a84742722f5fc799a3df9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git KVM: x86: Allow ARAT CPU feature There is no reason to deny this feature to guests. We are emulating the APIC timer, thus are exposing it without stops in power-saving states. Signed-off-by: Jan Kiszka Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 92a74a0428aa..9dadf8d67873 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -415,6 +415,12 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, } break; } + case 6: /* Thermal management */ + entry->eax = 0x4; /* allow ARAT */ + entry->ebx = 0; + entry->ecx = 0; + entry->edx = 0; + break; case 7: { entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; /* Mask ebx against host capability word 9 */ @@ -591,7 +597,6 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, break; case 3: /* Processor serial number */ case 5: /* MONITOR/MWAIT */ - case 6: /* Thermal management */ case 0xC0000002: case 0xC0000003: case 0xC0000004: