| /* | |
| * 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 | |
| /* | |
| * ??? 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_VIRT_ADDR_SPACE_BITS 32 | |
| #endif | |
| #define TARGET_PAGE_BITS 12 | |
| #endif |