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| author | Gleb Natapov <gleb@redhat.com> | 2012-09-03 15:24:28 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-09-06 18:07:01 +0300 |
| commit | f3bd64c68a8f1245e3d037f70c6936cd7bb1196b (patch) | |
| tree | fafa87b2442c51a422c2cbc153545b798105af13 /arch/x86 | |
| parent | 9d1b39a967871b7c69025dba7b7bdaee42871021 (diff) | |
| download | op-kernel-dev-f3bd64c68a8f1245e3d037f70c6936cd7bb1196b.zip op-kernel-dev-f3bd64c68a8f1245e3d037f70c6936cd7bb1196b.tar.gz | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5fe06a8..415f903 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; |
