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| author | Peter Zijlstra <[email protected]> | 2023-01-12 20:43:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2023-01-13 11:48:17 +0100 |
| commit | f18b0d7ee815abb33eb1cc540fdde64fbb922d1a (patch) | |
| tree | 17f9a9c11cfaddcf81309b1a903bf66e0cbf64b3 /scripts/gdb/linux/proc.py | |
| parent | ca502fc6d9d90c8384eb3e97e964177521d9df48 (diff) | |
ubsan: Fix objtool UACCESS warns
clang-14 allyesconfig gives:
vmlinux.o: warning: objtool: emulator_cmpxchg_emulated+0x705: call to __ubsan_handle_load_invalid_value() with UACCESS enabled
vmlinux.o: warning: objtool: paging64_update_accessed_dirty_bits+0x39e: call to __ubsan_handle_load_invalid_value() with UACCESS enabled
vmlinux.o: warning: objtool: paging32_update_accessed_dirty_bits+0x390: call to __ubsan_handle_load_invalid_value() with UACCESS enabled
vmlinux.o: warning: objtool: ept_update_accessed_dirty_bits+0x43f: call to __ubsan_handle_load_invalid_value() with UACCESS enabled
Add the required eflags save/restore and whitelist the thing.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Tested-by: Tony Lindgren <[email protected]>
Tested-by: Ulf Hansson <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
Acked-by: Frederic Weisbecker <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions