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KVM: x86 emulator: Emulate task switch in emulator.c

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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>
This commit is contained in:
Gleb Natapov
2010-03-18 15:20:17 +02:00
committed by Avi Kivity
parent 2dafc6c234
commit 38ba30ba51
2 changed files with 568 additions and 0 deletions
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5
arch/x86/include/asm/kvm_emulate.h
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@ -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 */