mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
f7e3d7521b
qemu/linux-user/ppc/target_mman.h

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

30 lines
810 B
C
Raw Normal View History

linux-user: Split TARGET_MAP_* out of syscall_defs.h Move the values into the per-target target_mman.h headers Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230707204054.8792-7-richard.henderson@linaro.org>
2023-07-07 23:40:34 +03:00
#ifndef PPC_TARGET_MMAN_H
#define PPC_TARGET_MMAN_H
#define TARGET_MAP_NORESERVE 0x40
#define TARGET_MAP_LOCKED 0x80
linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h Provide default values that are as close as possible to the values used by the guest's kernel. Tested-by: Helge Deller <deller@gmx.de> Reviewed-by: Helge Deller <deller@gmx.de> Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-03 00:29:40 +03:00
/*
* arch/powerpc/include/asm/task_size_64.h
* TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4))
* TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(DEFAULT_MAP_WINDOW_USER64 / 4))
* TASK_SIZE_USER32 (0x0000000100000000UL - (1 * PAGE_SIZE))
* DEFAULT_MAP_WINDOW_USER64 TASK_SIZE_64TB (with 4k pages)
*/
#ifdef TARGET_PPC64
#define TASK_UNMAPPED_BASE 0x0000100000000000ull
#else
#define TASK_UNMAPPED_BASE 0x40000000
#endif
linux-user: Define ELF_ET_DYN_BASE in $guest/target_mman.h Copy each guest kernel's default value, then bound it against reserved_va or the host address space. Tested-by: Helge Deller <deller@gmx.de> Reviewed-by: Helge Deller <deller@gmx.de> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-03 01:17:33 +03:00
/* arch/powerpc/include/asm/elf.h */
#ifdef TARGET_PPC64
#define ELF_ET_DYN_BASE 0x100000000ull
#else
#define ELF_ET_DYN_BASE 0x000400000
#endif
linux-user: Provide MADV_* definitions Provide MADV_* definitions using target_mman.h header, similar to what kernel does. Most architectures use the same values, with the exception of alpha and hppa. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220906000839.1672934-2-iii@linux.ibm.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-09-06 03:08:35 +03:00
#include "../generic/target_mman.h"
linux-user: Split TARGET_MAP_* out of syscall_defs.h Move the values into the per-target target_mman.h headers Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230707204054.8792-7-richard.henderson@linaro.org>
2023-07-07 23:40:34 +03:00
#endif
Reference in New Issue Copy Permalink