The same information can be gleaned from ctxt->d and avoids having
to zero/NULL initialize intercept and check_perm
Signed-off-by: Bandan Das <bsd@xxxxxxxxxx>
---
arch/x86/kvm/emulate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 8e2b866..a6d9892 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4615,7 +4615,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
fetch_possible_mmx_operand(ctxt, &ctxt->dst);
}
- if (unlikely(ctxt->guest_mode) && ctxt->intercept) {
+ if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) {
rc = emulator_check_intercept(ctxt, ctxt->intercept,
X86_ICPT_PRE_EXCEPT);
if (rc != X86EMUL_CONTINUE)
@@ -4635,13 +4635,13 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
}
/* Do instruction specific permission checks */
- if (ctxt->check_perm) {
+ if (ctxt->d & CheckPerm) {
rc = ctxt->check_perm(ctxt);
if (rc != X86EMUL_CONTINUE)
goto done;
}
- if (unlikely(ctxt->guest_mode) && ctxt->intercept) {
+ if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) {
rc = emulator_check_intercept(ctxt, ctxt->intercept,
X86_ICPT_POST_EXCEPT);
if (rc != X86EMUL_CONTINUE)
@@ -4685,7 +4685,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
special_insn:
- if (unlikely(ctxt->guest_mode) && ctxt->intercept) {
+ if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) {
rc = emulator_check_intercept(ctxt, ctxt->intercept,
X86_ICPT_POST_MEMACCESS);
if (rc != X86EMUL_CONTINUE)
--
1.8.3.1
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