qemu/target/i386/cpu-param.h
Richard Henderson 175646f641 target/*: Remove TARGET_LONG_BITS from cpu-param.h
This is now handled by the configs/targets/*.mak fragment.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-02-08 12:41:33 -08:00

28 lines
732 B
C

/*
* 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_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_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