diff options
| author |   Liran Alon <liran.alon@oracle.com> | 2018-09-14 03:25:53 +0300 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2018-10-01 15:40:57 +0200 |
| commit | 503234b3fdcaa578395c07e393ea3e5d13958824 (patch) | |
| tree | e9af2ec58f9a9b821cf2e3b321aa0360a06839c4 /arch | |
| parent | KVM: nVMX: Do not expose MPX VMX controls when guest MPX disabled (diff) | |
| download | linux-dev-503234b3fdcaa578395c07e393ea3e5d13958824.tar.xz linux-dev-503234b3fdcaa578395c07e393ea3e5d13958824.zip | |
KVM: x86: Do not use kvm_x86_ops->mpx_supported() directly
Commit a87036add092 ("KVM: x86: disable MPX if host did not enable
MPX XSAVE features") introduced kvm_mpx_supported() to return true
iff MPX is enabled in the host.
However, that commit seems to have missed replacing some calls to
kvm_x86_ops->mpx_supported() to kvm_mpx_supported().
Complete original commit by replacing remaining calls to
kvm_mpx_supported().
Fixes: a87036add092 ("KVM: x86: disable MPX if host did not enable
MPX XSAVE features")
Suggested-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d32e9c5e743b..5bb2acd8a52c 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -12036,7 +12036,7 @@ static void prepare_vmcs02_full(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) set_cr4_guest_host_mask(vmx); - if (vmx_mpx_supported()) + if (kvm_mpx_supported()) vmcs_write64(GUEST_BNDCFGS, vmcs12->guest_bndcfgs); if (enable_vpid) { diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index edbf00ec56b3..ca717737347e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4698,7 +4698,7 @@ static void kvm_init_msr_list(void) */ switch (msrs_to_save[i]) { case MSR_IA32_BNDCFGS: - if (!kvm_x86_ops->mpx_supported()) + if (!kvm_mpx_supported()) continue; break; case MSR_TSC_AUX: |