qemu/linux-user/aarch64/target_mman.h

#ifndef AARCH64_TARGET_MMAN_H
#define AARCH64_TARGET_MMAN_H

#define TARGET_PROT_BTI         0x10
#define TARGET_PROT_MTE         0x20

/*
 * arch/arm64/include/asm/processor.h:
 *
 * TASK_UNMAPPED_BASE     DEFAULT_MAP_WINDOW / 4
 * DEFAULT_MAP_WINDOW     DEFAULT_MAP_WINDOW_64
 * DEFAULT_MAP_WINDOW_64  UL(1) << VA_BITS_MIN
 * VA_BITS_MIN            48 (unless explicitly configured smaller)
 */
#define TASK_UNMAPPED_BASE      (1ull << (48 - 2))

/* arch/arm64/include/asm/elf.h */
#define ELF_ET_DYN_BASE         TARGET_PAGE_ALIGN((1ull << 48) / 3 * 2)

#include "../generic/target_mman.h"

#endif
linux-user: Split TARGET_PROT_* out of syscall_defs.h Move the values into the per-target target_mman.h headers 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> Message-Id: <20230707204054.8792-8-richard.henderson@linaro.org> 2023-07-07 23:40:35 +03:00			`#ifndef AARCH64_TARGET_MMAN_H`
			`#define AARCH64_TARGET_MMAN_H`

			`#define TARGET_PROT_BTI 0x10`
			`#define TARGET_PROT_MTE 0x20`

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/arm64/include/asm/processor.h:`
			`*`
			`* TASK_UNMAPPED_BASE DEFAULT_MAP_WINDOW / 4`
			`* DEFAULT_MAP_WINDOW DEFAULT_MAP_WINDOW_64`
			`* DEFAULT_MAP_WINDOW_64 UL(1) << VA_BITS_MIN`
			`* VA_BITS_MIN 48 (unless explicitly configured smaller)`
			`*/`
			`#define TASK_UNMAPPED_BASE (1ull << (48 - 2))`

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/arm64/include/asm/elf.h */`
			`#define ELF_ET_DYN_BASE TARGET_PAGE_ALIGN((1ull << 48) / 3 * 2)`

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_PROT_* out of syscall_defs.h Move the values into the per-target target_mman.h headers 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> Message-Id: <20230707204054.8792-8-richard.henderson@linaro.org> 2023-07-07 23:40:35 +03:00
			`#endif`