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>

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.