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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-02 14:29:40 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-08-08 13:24:27 -0700 |
| commit | 2d708164e0475064e0e2167bd73e8570e22df1e0 (patch) | |
| tree | f17712dd84f0ac07f6640ceee314fca2259bfe81 /linux-user/xtensa | |
| parent | c8fb5cf97da11af11def1e910920c9ead03c304a (diff) | |
| download | qemu-2d708164e0475064e0e2167bd73e8570e22df1e0.zip qemu-2d708164e0475064e0e2167bd73e8570e22df1e0.tar.gz qemu-2d708164e0475064e0e2167bd73e8570e22df1e0.tar.bz2 | |
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>
Diffstat (limited to 'linux-user/xtensa')
| -rw-r--r-- | linux-user/xtensa/target_mman.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/linux-user/xtensa/target_mman.h b/linux-user/xtensa/target_mman.h index 3933771..c4f671a 100644 --- a/linux-user/xtensa/target_mman.h +++ b/linux-user/xtensa/target_mman.h @@ -14,6 +14,12 @@ #define TARGET_MAP_STACK 0x40000 #define TARGET_MAP_HUGETLB 0x80000 +/* + * arch/xtensa/include/asm/processor.h: + * TASK_UNMAPPED_BASE (TASK_SIZE / 2) + */ +#define TASK_UNMAPPED_BASE (1u << (TARGET_VIRT_ADDR_SPACE_BITS - 1)) + #include "../generic/target_mman.h" #endif |