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| author | Kees Cook <keescook@chromium.org> | 2018-07-02 17:56:21 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-03 04:00:54 +0200 |
| commit | 741c5640a15a23a2ec3a0846668a82e8e3b4314d (patch) | |
| tree | 69a78b8ac8f9b9ef3ee70fbc6d90ba1d0e22c146 /drivers/watchdog/rza_wdt.c | |
| parent | ocxl: Fix page fault handler in case of fault on dying process (diff) | |
| download | linux-741c5640a15a23a2ec3a0846668a82e8e3b4314d.tar.xz linux-741c5640a15a23a2ec3a0846668a82e8e3b4314d.zip | |
powerpc/mpc5200: Remove VLA usage
In the quest to remove all stack VLA usage from the kernel[1], this
switches to using a stack size large enough for the saved routine and
adds a sanity check making sure the routine doesn't overflow into the
0x600 exception handler.
[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/watchdog/rza_wdt.c')
0 files changed, 0 insertions, 0 deletions