diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-12-14 13:59:15 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-12-15 11:18:30 +0100 |
| commit | 9caec4bf1d0126fa5f2fcd21852958bccd2a4c18 (patch) | |
| tree | 69a13ca6bce28819c902d4da8f7621b77bf61ded /arch/x86/kvm/mtrr.c | |
| parent | KVM: x86: Mark GPRs dirty when written (diff) | |
| download | linux-9caec4bf1d0126fa5f2fcd21852958bccd2a4c18.tar.xz linux-9caec4bf1d0126fa5f2fcd21852958bccd2a4c18.zip | |
KVM: x86: remove bogus #GP injection
There is no need to inject a #GP from kvm_mtrr_set_msr, kvm_emulate_wrmsr will
handle it.
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kvm/mtrr.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c index 7f0059aa30e1..f472fdb6ae7e 100644 --- a/arch/x86/kvm/mtrr.c +++ b/arch/x86/kvm/mtrr.c @@ -84,12 +84,8 @@ bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data) } else /* MTRR mask */ mask |= 0x7ff; - if (data & mask) { - kvm_inject_gp(vcpu, 0); - return false; - } - return true; + return (data & mask) == 0; } EXPORT_SYMBOL_GPL(kvm_mtrr_valid); |