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KVM: x86 emulator: get rid of "restart" in emulation context.

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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>
This commit is contained in:
Gleb Natapov
2010-08-25 12:47:43 +03:00
committed by Avi Kivity
parent 3e2f65d57a
commit d2ddd1c483
3 changed files with 30 additions and 33 deletions
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4
arch/x86/include/asm/kvm_emulate.h
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@@ -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,