diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2022-12-16 21:59:30 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-02-10 22:19:56 +1100 |
| commit | 1ee4e35076e36724a62ba2fa29b722fb53eb68f2 (patch) | |
| tree | 71eee0ec6058d0e608c2212ad49e1e23d342ec9c /arch/powerpc/lib | |
| parent | dc222fa7737212fe0da513e5b8937c156d02225d (diff) | |
powerpc: Skip stack validation checking alternate stacks if they are not allocated
Stack validation in early boot can just bail out of checking alternate
stacks if they are not validated yet. Checking against a NULL stack
could cause NULLish pointer values to be considered valid.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221216115930.2667772-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/lib')
0 files changed, 0 insertions, 0 deletions