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authorSean Christopherson <[email protected]>2021-07-13 09:32:58 -0700
committerPaolo Bonzini <[email protected]>2021-08-02 11:01:53 -0400
commit9e90e215d9c9f013cc354c4fe1a1313531a97a05 (patch)
tree92aca92381258577e3626878f84cad5f9b796b6d
parent49d8665cc20b973995b5f519222d3270daa82f3f (diff)
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 <[email protected]> Signed-off-by: Sean Christopherson <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
-rw-r--r--arch/x86/kvm/svm/svm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index f42ec7d4b0cd..9007adeb01fb 100644
--- 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.