tree 1a8702d76865d78bdd1cf61d0e96a3b278fe4118
parent a391af9be4418d0f7c22d39235224aa3c4a3e067
author Kees Cook <keescook@chromium.org> 1562352440 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1562745346 +0200

arm64, vdso: Define vdso_{start,end} as array

Commit dbbb08f500d6146398b794fdc68a8e811366b451 upstream.

Adjust vdso_{start|end} to be char arrays to avoid compile-time analysis
that flags "too large" memcmp() calls with CONFIG_FORTIFY_SOURCE.

Cc: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>