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[RFC,2/3] x86 emulator: Add cs_base() helper

Message ID 1278537839-20144-3-git-send-email-m.gamal005@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mohammed Gamal July 7, 2010, 9:23 p.m. UTC 
None
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Patch

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index e8bdddc..f40479a 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -642,6 +642,12 @@  static unsigned long seg_override_base(struct x86_emulate_ctxt *ctxt,
 	return seg_base(ctxt, ops, c->seg_override);
 }
 
+static unsigned long cs_base(struct x86_emulate_ctxt *ctxt,
+			     struct x86_emulate_ops *ops)
+{
+	return seg_base(ctxt, ops, VCPU_SREG_CS);
+}
+
 static unsigned long es_base(struct x86_emulate_ctxt *ctxt,
 			     struct x86_emulate_ops *ops)
 {
@@ -975,7 +981,7 @@  x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 
 	c->eip = ctxt->eip;
 	c->fetch.start = c->fetch.end = c->eip;
-	ctxt->cs_base = seg_base(ctxt, ops, VCPU_SREG_CS);
+	ctxt->cs_base = cs_base(ctxt, ops);
 
 	switch (mode) {
 	case X86EMUL_MODE_REAL: