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authorGleb Natapov <gleb@redhat.com>2010-03-18 14:20:17 +0100
committerAvi Kivity <avi@redhat.com>2010-05-17 11:16:15 +0200
commit38ba30ba51a003360f177d5b8349439fe44fc55b (patch)
tree27c6667cf9b0470e13d371bd9b86c8a605e2e52c /arch/x86/include/asm/kvm_emulate.h
parentKVM: x86 emulator: Provide more callbacks for x86 emulator. (diff)
downloadlinux-38ba30ba51a003360f177d5b8349439fe44fc55b.tar.xz
linux-38ba30ba51a003360f177d5b8349439fe44fc55b.zip
KVM: x86 emulator: Emulate task switch in emulator.c
Implement emulation of 16/32 bit task switch in emulator.c Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_emulate.h')
-rw-r--r--arch/x86/include/asm/kvm_emulate.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index f901467a18b0..bd469296f5e5 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -11,6 +11,8 @@
#ifndef _ASM_X86_KVM_X86_EMULATE_H
#define _ASM_X86_KVM_X86_EMULATE_H
+#include <asm/desc_defs.h>
+
struct x86_emulate_ctxt;
/*
@@ -210,5 +212,8 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops);
int x86_emulate_insn(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops);
+int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
+ struct x86_emulate_ops *ops,
+ u16 tss_selector, int reason);
#endif /* _ASM_X86_KVM_X86_EMULATE_H */