Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 07/11] KVM: SVM: Ignore write of hwcr.ignne | Date | Wed, 24 Feb 2010 18:59:16 +0100 |
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Hyper-V as a guest wants to write this bit. This patch ignores it.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> --- arch/x86/kvm/x86.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 2c24cb5..31d44c1 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1112,6 +1112,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) break; case MSR_K7_HWCR: data &= ~(u64)0x40; /* ignore flush filter disable */ + data &= ~(u64)0x100; /* ignore ignne emulation enable */ if (data != 0) { pr_unimpl(vcpu, "unimplemented HWCR wrmsr: 0x%llx\n", data); -- 1.7.0
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