From f3bd64c68a8f1245e3d037f70c6936cd7bb1196b Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Mon, 3 Sep 2012 15:24:28 +0300 Subject: [PATCH] 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 Signed-off-by: Avi Kivity --- arch/x86/kvm/emulate.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5fe06a8fbebc..415f903facd3 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2790,14 +2790,13 @@ int emulator_task_switch(struct x86_emulate_ctxt *ctxt, return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK; } -static void string_addr_inc(struct x86_emulate_ctxt *ctxt, unsigned seg, - int reg, struct operand *op) +static void string_addr_inc(struct x86_emulate_ctxt *ctxt, int reg, + struct operand *op) { int df = (ctxt->eflags & EFLG_DF) ? -1 : 1; register_address_increment(ctxt, reg_rmw(ctxt, reg), df * op->bytes); op->addr.mem.ea = register_address(ctxt, reg_read(ctxt, reg)); - op->addr.mem.seg = seg; } static int em_das(struct x86_emulate_ctxt *ctxt) @@ -4570,12 +4569,10 @@ writeback: ctxt->dst.type = saved_dst_type; if ((ctxt->d & SrcMask) == SrcSI) - string_addr_inc(ctxt, seg_override(ctxt), - VCPU_REGS_RSI, &ctxt->src); + string_addr_inc(ctxt, VCPU_REGS_RSI, &ctxt->src); if ((ctxt->d & DstMask) == DstDI) - string_addr_inc(ctxt, VCPU_SREG_ES, VCPU_REGS_RDI, - &ctxt->dst); + string_addr_inc(ctxt, VCPU_REGS_RDI, &ctxt->dst); if (ctxt->rep_prefix && (ctxt->d & String)) { struct read_cache *r = &ctxt->io_read; -- 2.30.2