diff options
| author | Jim Mattson <jmattson@google.com> | 2022-10-19 14:36:19 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2022-11-30 16:15:44 -0800 |
| commit | 4f209989586c79e9bf59ba9381101f5fb449dfbb (patch) | |
| tree | 047f65d21da27e3798c25b97775e7bca718a9625 | |
| parent | 9cc409325ddd776f6fd6293d5ce93ce1248af6e4 (diff) | |
| download | linux-4f209989586c79e9bf59ba9381101f5fb449dfbb.tar.bz2 | |
KVM: VMX: Guest usage of IA32_SPEC_CTRL is likely
At this point in time, most guests (in the default, out-of-the-box
configuration) are likely to use IA32_SPEC_CTRL. Therefore, drop the
compiler hint that it is unlikely for KVM to be intercepting WRMSR of
IA32_SPEC_CTRL.
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221019213620.1953281-2-jmattson@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index cea8c07f5229..cb40f724d8cc 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -858,7 +858,7 @@ unsigned int __vmx_vcpu_run_flags(struct vcpu_vmx *vmx) * to change it directly without causing a vmexit. In that case read * it after vmexit and store it in vmx->spec_ctrl. */ - if (unlikely(!msr_write_intercepted(vmx, MSR_IA32_SPEC_CTRL))) + if (!msr_write_intercepted(vmx, MSR_IA32_SPEC_CTRL)) flags |= VMX_RUN_SAVE_SPEC_CTRL; return flags; |