Commit bdb475a3 authored by Gleb Natapov's avatar Gleb Natapov Committed by Avi Kivity
Browse files

KVM: x86 emulator: use shadowed register in emulate_sysexit() 



emulate_sysexit() should use shadowed registers copy instead of
looking into vcpu state directly.

Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent ef050dc0

arch/x86/kvm/emulate.c

+2 −2
Original line number Diff line number Diff line
@@ -2063,8 +2063,8 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) 
	ops->set_cached_descriptor(&ss, VCPU_SREG_SS, ctxt->vcpu);

	ops->set_segment_selector(ss_sel, VCPU_SREG_SS, ctxt->vcpu);



	c->eip = ctxt->vcpu->arch.regs[VCPU_REGS_RDX];

	c->regs[VCPU_REGS_RSP] = ctxt->vcpu->arch.regs[VCPU_REGS_RCX];

	c->eip = c->regs[VCPU_REGS_RDX];

	c->regs[VCPU_REGS_RSP] = c->regs[VCPU_REGS_RCX];



	return X86EMUL_CONTINUE;

}