aboutsummaryrefslogtreecommitdiff
path: root/include/tcg/oversized-guest.h
blob: 641b9749ffcda70b1579fb0aa74846c5a8d8ca97 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* SPDX-License-Identifier: MIT */
/*
 * Define TCG_OVERSIZED_GUEST
 * Copyright (c) 2008 Fabrice Bellard
 */

#ifndef EXEC_TCG_OVERSIZED_GUEST_H
#define EXEC_TCG_OVERSIZED_GUEST_H

#include "tcg-target-reg-bits.h"
#include "cpu-param.h"

/*
 * Oversized TCG guests make things like MTTCG hard
 * as we can't use atomics for cputlb updates.
 */
#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
#define TCG_OVERSIZED_GUEST 1
#else
#define TCG_OVERSIZED_GUEST 0
#endif

#endif