KVM: emulator: string_addr_inc() cleanup
Remove unneeded segment argument. Address structure already has correct segment which was put there during decode. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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Родитель
9d1b39a967
Коммит
f3bd64c68a
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@ -2790,14 +2790,13 @@ int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
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return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
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}
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static void string_addr_inc(struct x86_emulate_ctxt *ctxt, unsigned seg,
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int reg, struct operand *op)
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static void string_addr_inc(struct x86_emulate_ctxt *ctxt, int reg,
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struct operand *op)
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{
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int df = (ctxt->eflags & EFLG_DF) ? -1 : 1;
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register_address_increment(ctxt, reg_rmw(ctxt, reg), df * op->bytes);
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op->addr.mem.ea = register_address(ctxt, reg_read(ctxt, reg));
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op->addr.mem.seg = seg;
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}
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static int em_das(struct x86_emulate_ctxt *ctxt)
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@ -4570,12 +4569,10 @@ writeback:
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ctxt->dst.type = saved_dst_type;
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if ((ctxt->d & SrcMask) == SrcSI)
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string_addr_inc(ctxt, seg_override(ctxt),
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VCPU_REGS_RSI, &ctxt->src);
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string_addr_inc(ctxt, VCPU_REGS_RSI, &ctxt->src);
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if ((ctxt->d & DstMask) == DstDI)
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string_addr_inc(ctxt, VCPU_SREG_ES, VCPU_REGS_RDI,
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&ctxt->dst);
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string_addr_inc(ctxt, VCPU_REGS_RDI, &ctxt->dst);
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if (ctxt->rep_prefix && (ctxt->d & String)) {
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struct read_cache *r = &ctxt->io_read;
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