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| author | Uros Bizjak <ubizjak@gmail.com> | 2020-12-30 16:26:57 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-04 05:27:32 -0500 |
| commit | 150f17bfab37e981ba03b37440638138ff2aa9ec (patch) | |
| tree | a50118a5898d577a9c140b2ed80047736db61b21 /arch/x86/kvm/vmx/vmenter.S | |
| parent | 53666664a3052e4ea3ddcb183460dfbc30f1d056 (diff) | |
| download | linux-150f17bfab37e981ba03b37440638138ff2aa9ec.tar.gz | |
KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw
Replace inline assembly in nested_vmx_check_vmentry_hw with a call to __vmx_vcpu_run. The function is not performance critical, so (double) GPR save/restore in __vmx_vcpu_run can be tolerated, as far as performance effects are concerned. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Sean Christopherson <seanjc@google.com> Reviewed-and-tested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Uros Bizjak <ubizjak@gmail.com> [sean: dropped versioning info from changelog] Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20201231002702.2223707-5-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmenter.S')
| -rw-r--r-- | arch/x86/kvm/vmx/vmenter.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index e85aa5faa22d..3a6461694fc2 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -44,7 +44,7 @@ * they VM-Fail, whereas a successful VM-Enter + VM-Exit will jump * to vmx_vmexit. */ -SYM_FUNC_START(vmx_vmenter) +SYM_FUNC_START_LOCAL(vmx_vmenter) /* EFLAGS.ZF is set if VMCS.LAUNCHED == 0 */ je 2f |