Commit 3009afc6 authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

KVM: x86: Use a typedef for fastop functions 



Add a typedef to for the fastop function prototype to make the code more
readable.

No functional change intended.

Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 52db3698

arch/x86/kvm/emulate.c

+7 −7
Original line number Diff line number Diff line
@@ -311,7 +311,9 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt) 
#define ON64(x)

#endif



static int fastop(struct x86_emulate_ctxt *ctxt, void (*fop)(struct fastop *));

typedef void (*fastop_t)(struct fastop *);



static int fastop(struct x86_emulate_ctxt *ctxt, fastop_t fop);



#define __FOP_FUNC(name) \

	".align " __stringify(FASTOP_SIZE) " \n\t" \
@@ -5502,7 +5504,7 @@ static void fetch_possible_mmx_operand(struct operand *op) 
		read_mmx_reg(&op->mm_val, op->addr.mm);

}



static int fastop(struct x86_emulate_ctxt *ctxt, void (*fop)(struct fastop *))

static int fastop(struct x86_emulate_ctxt *ctxt, fastop_t fop)

{

	ulong flags = (ctxt->eflags & EFLAGS_MASK) | X86_EFLAGS_IF;
@@ -5680,12 +5682,10 @@ special_insn: 
		ctxt->eflags &= ~X86_EFLAGS_RF;



	if (ctxt->execute) {

		if (ctxt->d & Fastop) {

			void (*fop)(struct fastop *) = (void *)ctxt->execute;

			rc = fastop(ctxt, fop);

		} else {

		if (ctxt->d & Fastop)

			rc = fastop(ctxt, (fastop_t)ctxt->execute);

		else

			rc = ctxt->execute(ctxt);

		}

		if (rc != X86EMUL_CONTINUE)

			goto done;

		goto writeback;

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