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/*
* i386 cpu parameters for qemu.
*
* Copyright (c) 2003 Fabrice Bellard
* SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef I386_CPU_PARAM_H
#define I386_CPU_PARAM_H
#ifdef TARGET_X86_64
# define TARGET_LONG_BITS 64
# define TARGET_PHYS_ADDR_SPACE_BITS 52
/*
* ??? This is really 48 bits, sign-extended, but the only thing
* accessible to userland with bit 48 set is the VSYSCALL, and that
* is handled via other mechanisms.
*/
# define TARGET_VIRT_ADDR_SPACE_BITS 47
#else
# define TARGET_LONG_BITS 32
# define TARGET_PHYS_ADDR_SPACE_BITS 36
# define TARGET_VIRT_ADDR_SPACE_BITS 32
#endif
#define TARGET_PAGE_BITS 12
/* The x86 has a strong memory model with some store-after-load re-ordering */
#define TCG_GUEST_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
#endif
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