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authorGleb Natapov <gleb@redhat.com>2010-08-25 12:47:43 +0300
committerAvi Kivity <avi@redhat.com>2010-10-24 10:51:34 +0200
commitd2ddd1c48364e4161052d6089f06b2cf3c50496b (patch)
treef8dd6a949e5006e2f39575b567f22d9033b9d1a7 /arch/x86/include
parent3e2f65d57a0c1897fcc3287eeb41f117f4d021e5 (diff)
downloadblackbird-op-linux-d2ddd1c48364e4161052d6089f06b2cf3c50496b.tar.gz
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KVM: x86 emulator: get rid of "restart" in emulation context.
x86_emulate_insn() will return 1 if instruction can be restarted without re-entering a guest. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/kvm_emulate.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 1bbf2b6f2a7e..1bf11400ae99 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -224,7 +224,6 @@ struct x86_emulate_ctxt {
/* interruptibility state, as a result of execution of STI or MOV SS */
int interruptibility;
- bool restart; /* restart string instruction after writeback */
bool perm_ok; /* do not check permissions if true */
int exception; /* exception that happens during emulation or -1 */
@@ -255,6 +254,9 @@ struct x86_emulate_ctxt {
#endif
int x86_decode_insn(struct x86_emulate_ctxt *ctxt);
+#define EMULATION_FAILED -1
+#define EMULATION_OK 0
+#define EMULATION_RESTART 1
int x86_emulate_insn(struct x86_emulate_ctxt *ctxt);
int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
u16 tss_selector, int reason,
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