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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/s390x | |
| parent | c8fb5cf97da11af11def1e910920c9ead03c304a (diff) | |
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/s390x')
| -rw-r--r-- | linux-user/s390x/target_mman.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/linux-user/s390x/target_mman.h b/linux-user/s390x/target_mman.h index e7ba6070fe..40d149b329 100644 --- a/linux-user/s390x/target_mman.h +++ b/linux-user/s390x/target_mman.h @@ -1 +1,11 @@ +/* + * arch/s390/include/asm/processor.h: + * TASK_UNMAPPED_BASE (... : (_REGION2_SIZE >> 1)) + * + * arch/s390/include/asm/pgtable.h: + * _REGION2_SIZE (1UL << _REGION2_SHIFT) + * _REGION2_SHIFT 42 + */ +#define TASK_UNMAPPED_BASE (1ull << 41) + #include "../generic/target_mman.h" |