KVM: emulate: move init_decode_cache to emulate.c
Core emulator functions all belong in emulator.c, x86 should have no knowledge of emulator internals Signed-off-by: Bandan Das <bsd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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f5f87dfbc7
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1498507a47
3 changed files with 14 additions and 13 deletions
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@ -409,6 +409,7 @@ bool x86_page_table_writing_insn(struct x86_emulate_ctxt *ctxt);
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#define EMULATION_OK 0
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#define EMULATION_RESTART 1
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#define EMULATION_INTERCEPTED 2
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void init_decode_cache(struct x86_emulate_ctxt *ctxt);
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int x86_emulate_insn(struct x86_emulate_ctxt *ctxt);
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int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
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u16 tss_selector, int idt_index, int reason,
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@ -4534,6 +4534,19 @@ static int fastop(struct x86_emulate_ctxt *ctxt, void (*fop)(struct fastop *))
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return X86EMUL_CONTINUE;
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}
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void init_decode_cache(struct x86_emulate_ctxt *ctxt)
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{
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memset(&ctxt->opcode_len, 0,
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(void *)&ctxt->_regs - (void *)&ctxt->opcode_len);
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ctxt->fetch.start = 0;
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ctxt->fetch.end = 0;
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ctxt->io_read.pos = 0;
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ctxt->io_read.end = 0;
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ctxt->mem_read.pos = 0;
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ctxt->mem_read.end = 0;
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}
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int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
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{
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const struct x86_emulate_ops *ops = ctxt->ops;
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@ -4888,19 +4888,6 @@ static void inject_emulated_exception(struct kvm_vcpu *vcpu)
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kvm_queue_exception(vcpu, ctxt->exception.vector);
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}
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static void init_decode_cache(struct x86_emulate_ctxt *ctxt)
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{
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memset(&ctxt->opcode_len, 0,
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(void *)&ctxt->_regs - (void *)&ctxt->opcode_len);
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ctxt->fetch.start = 0;
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ctxt->fetch.end = 0;
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ctxt->io_read.pos = 0;
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ctxt->io_read.end = 0;
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ctxt->mem_read.pos = 0;
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ctxt->mem_read.end = 0;
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}
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static void init_emulate_ctxt(struct kvm_vcpu *vcpu)
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{
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struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
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