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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-04-04 12:39:24 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:57:00 -0400 |
| commit | 775fde8648ebc588d07de39457aadc7c2131df2e (patch) | |
| tree | 56706d5d6eff4b5f02c911cbbbcf3b14648aee69 /arch/x86/include/asm | |
| parent | 3c6e276f22cf29188035535127c4c35aeeafcabc (diff) | |
| download | blackbird-op-linux-775fde8648ebc588d07de39457aadc7c2131df2e.tar.gz blackbird-op-linux-775fde8648ebc588d07de39457aadc7c2131df2e.zip | |
KVM: x86 emulator: Don't write-back cpu-state on X86EMUL_INTERCEPTED
This patch prevents the changed CPU state to be written back
when the emulator detected that the instruction was
intercepted by the guest.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/kvm_emulate.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 470ac54ca38d..1dbd0c736cd1 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -331,6 +331,7 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len); #define EMULATION_FAILED -1 #define EMULATION_OK 0 #define EMULATION_RESTART 1 +#define EMULATION_INTERCEPTED 2 int x86_emulate_insn(struct x86_emulate_ctxt *ctxt); int emulator_task_switch(struct x86_emulate_ctxt *ctxt, u16 tss_selector, int reason, |
