diff mbox series

[v2,20/46] KVM: SVM: Don't bother writing vmcb->save.rip at vCPU RESET/INIT

Message ID 20210713163324.627647-21-seanjc@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86: vCPU RESET/INIT fixes and consolidation | expand

Commit Message

Sean Christopherson July 13, 2021, 4:32 p.m. UTC 
Drop unnecessary initialization of vmcb->save.rip during vCPU RESET/INIT,
as svm_vcpu_run() unconditionally propagates VCPU_REGS_RIP to save.rip.

No true functional change intended.

Reviewed-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/svm/svm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 268580713938..0101646e42e0 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1266,8 +1266,7 @@  static void init_vmcb(struct kvm_vcpu *vcpu)
 	svm_set_efer(vcpu, 0);
 	save->dr6 = 0xffff0ff0;
 	kvm_set_rflags(vcpu, X86_EFLAGS_FIXED);
-	save->rip = 0x0000fff0;
-	vcpu->arch.regs[VCPU_REGS_RIP] = save->rip;
+	vcpu->arch.regs[VCPU_REGS_RIP] = 0x0000fff0;
 
 	/*
 	 * svm_set_cr0() sets PG and WP and clears NW and CD on save->cr0.