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authorSean Christopherson <sean.j.christopherson@intel.com>2020-03-04 17:34:33 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:58:48 +0100
commit23493d0a1731205a4bccaa0e283da642ca6f6e29 (patch)
tree240b96d31077caa24fb5969859e0d1da91a75df4 /arch/x86/kvm/x86.c
parent15608ed03f10a1414188612b0ee9653e3c78bbd9 (diff)
KVM x86: Extend AMD specific guest behavior to Hygon virtual CPUs
Extend guest_cpuid_is_amd() to cover Hygon virtual CPUs and rename it accordingly. Hygon CPUs use an AMD-based core and so have the same basic behavior as AMD CPUs. Fixes: b8f4abb652146 ("x86/kvm: Add Hygon Dhyana support to KVM") Cc: Pu Wen <puwen@hygon.cn> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 96e897d38a63..cda0b787b2e3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2550,7 +2550,7 @@ static void kvmclock_sync_fn(struct work_struct *work)
static bool can_set_mci_status(struct kvm_vcpu *vcpu)
{
/* McStatusWrEn enabled? */
- if (guest_cpuid_is_amd(vcpu))
+ if (guest_cpuid_is_amd_or_hygon(vcpu))
return !!(vcpu->arch.msr_hwcr & BIT_ULL(18));
return false;