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| author | Catalin Marinas <[email protected]> | 2021-04-23 17:51:34 +0000 |
|---|---|---|
| committer | Catalin Marinas <[email protected]> | 2021-04-29 09:23:45 +0000 |
| commit | 75516c75a72b5629736c611cf45058d95978a9f2 (patch) | |
| tree | 7c8cdef56eb9ba013ab42f5ec5cf286f725a761c /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | psci: Remove unneeded semicolon (diff) | |
| download | kernel-75516c75a72b5629736c611cf45058d95978a9f2.tar.gz kernel-75516c75a72b5629736c611cf45058d95978a9f2.zip | |
arm64: doc: Add brk/mmap/mremap() to the Tagged Address ABI Exceptions
Prior to commit dcde237319e6 ("mm: Avoid creating virtual address
aliases in brk()/mmap()/mremap()"), the kernel allowed tagged addresses
to be passed to the brk/mmap/mremap() syscalls. This relaxation was
tightened in 5.6 (backported to stable 5.4) but the
tagged-address-abi.rst document was only partially updated.
Signed-off-by: Catalin Marinas <[email protected]>
Fixes: dcde237319e6 ("mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()")
Reported-by: Peter Maydell <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions