KVM: SVM: Don't bother writing vmcb->save.rip at vCPU RESET/INIT

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>
Message-Id: <20210713163324.627647-21-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index f42ec7d4b0cd68c3b50422bc53379b8e6ee026bb..9007adeb01fb4e9343a2b754b322d64e816e298f 100644 (file)
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1253,8 +1253,7 @@ 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.