From: Avi Kivity Date: Sat, 19 Jan 2013 17:51:57 +0000 (+0200) Subject: KVM: x86 emulator: convert a few freestanding emulations to fastop X-Git-Tag: v3.9-rc1~97^2~25 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=158de57f905ed97ea0f993feac1c40a40f5c7a04;p=platform%2Fkernel%2Flinux-exynos.git KVM: x86 emulator: convert a few freestanding emulations to fastop Reviewed-by: Gleb Natapov Signed-off-by: Avi Kivity Signed-off-by: Marcelo Tosatti --- diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index d06354d..e99fb72 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2209,7 +2209,7 @@ static int em_cmpxchg(struct x86_emulate_ctxt *ctxt) /* Save real source value, then compare EAX against destination. */ ctxt->src.orig_val = ctxt->src.val; ctxt->src.val = reg_read(ctxt, VCPU_REGS_RAX); - emulate_2op_SrcV(ctxt, "cmp"); + fastop(ctxt, em_cmp); if (ctxt->eflags & EFLG_ZF) { /* Success: write back to memory. */ @@ -2977,7 +2977,7 @@ static int em_das(struct x86_emulate_ctxt *ctxt) ctxt->src.type = OP_IMM; ctxt->src.val = 0; ctxt->src.bytes = 1; - emulate_2op_SrcV(ctxt, "or"); + fastop(ctxt, em_or); ctxt->eflags &= ~(X86_EFLAGS_AF | X86_EFLAGS_CF); if (cf) ctxt->eflags |= X86_EFLAGS_CF; @@ -4816,7 +4816,7 @@ twobyte_insn: (s16) ctxt->src.val; break; case 0xc0 ... 0xc1: /* xadd */ - emulate_2op_SrcV(ctxt, "add"); + fastop(ctxt, em_add); /* Write back the register source. */ ctxt->src.val = ctxt->dst.orig_val; write_register_operand(&ctxt->src);