KVM: emulator: Propagate fault in far jump emulation

Signed-off-by: N Gleb Natapov <gleb@redhat.com> Signed-off-by: N Avi Kivity <avi@redhat.com>

KVM: emulator: Propagate fault in far jump emulation
Signed-off-by: N Gleb Natapov <gleb@redhat.com> Signed-off-by: N Avi Kivity <avi@redhat.com>
4947e7cd · Gleb Natapov · Avi Kivity · 8d7d8102 · 4947e7cd
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Showing with 2 addition and 1 deletion

arch/x86/kvm/emulate.c arch/x86/kvm/emulate.c +2 -1

未找到文件。
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3993,7 +3993,8 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 	jump_far:
 		memcpy(&sel, c->src.valptr + c->op_bytes, 2);

-		if (load_segment_descriptor(ctxt, ops, sel, VCPU_SREG_CS))
+		rc = load_segment_descriptor(ctxt, ops, sel, VCPU_SREG_CS);
+		if (rc != X86EMUL_CONTINUE)
 			goto done;

 		c->eip = 0;