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authorTakashi Iwai <tiwai@suse.de>2021-11-18 15:25:08 +0100
committerDinh Nguyen <dinguyen@kernel.org>2021-11-18 16:19:40 -0600
commit187bea472600dcc8d2eb714335053264dd437172 (patch)
tree4e08c52707c34f8a4997525541b4cce383935b10 /mm
parentfa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff)
ARM: socfpga: Fix crash with CONFIG_FORTIRY_SOURCE
When CONFIG_FORTIFY_SOURCE is set, memcpy() checks the potential buffer overflow and panics. The code in sofcpga bootstrapping contains the memcpy() calls are mistakenly translated as the shorter size, hence it triggers a panic as if it were overflowing. This patch changes the secondary_trampoline and *_end definitions to arrays for avoiding the false-positive crash above. Fixes: 9c4566a117a6 ("ARM: socfpga: Enable SMP for socfpga") Suggested-by: Kees Cook <keescook@chromium.org> Buglink: https://bugzilla.suse.com/show_bug.cgi?id=1192473 Link: https://lore.kernel.org/r/20211117193244.31162-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions