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KVM: x86: Do not use kvm_x86_ops->mpx_supported() directly 

Commit a87036add0 ("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: a87036add0 ("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>
This commit is contained in:
Liran Alon 2018-09-14 03:25:53 +03:00 committed by Paolo Bonzini
parent 5f76f6f5ff
commit 503234b3fd
2 changed files with 2 additions and 2 deletions
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2
arch/x86/kvm/vmx.c
View File

@ -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) {

2
arch/x86/kvm/x86.c
View File

@ -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: