diff options
| author |   Ross Burton <ross.burton@arm.com> | 2020-07-22 15:10:09 +0100 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-07-22 23:47:53 +0100 |
| commit | 3415e0ccdf75575014fb8c600edb707bbec0f566 (patch) | |
| tree | e9592bf02150efcdf6df03de60187139d54c9515 /meta/recipes-devtools/gcc/gcc-10.1.inc | |
| parent | 3b2c7350a7f3fb20f2b61ddb41f81959a54bc873 (diff) | |
| download | openembedded-core-contrib-3415e0ccdf75575014fb8c600edb707bbec0f566.tar.gz | |
gcc: mitigate the Straight-line Speculation attack
Straight-line Speculation is a SPECTRE-like attack on Armv8-A, further
details can be found in the white paper here:
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculation
Backport the GCC patches to mitigate the attack.
CVE: CVE-2020-13844
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-10.1.inc')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-10.1.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-10.1.inc b/meta/recipes-devtools/gcc/gcc-10.1.inc index a3de91a2c6..7c1201a2e3 100644 --- a/meta/recipes-devtools/gcc/gcc-10.1.inc +++ b/meta/recipes-devtools/gcc/gcc-10.1.inc @@ -66,6 +66,9 @@ SRC_URI = "\ file://0036-Enable-CET-in-cross-compiler-if-possible.patch \ file://0037-mingw32-Enable-operation_not_supported.patch \ file://0038-libatomic-Do-not-enforce-march-on-aarch64.patch \ + file://0001-aarch64-New-Straight-Line-Speculation-SLS-mitigation.patch \ + file://0002-aarch64-Introduce-SLS-mitigation-for-RET-and-BR-inst.patch \ + file://0003-aarch64-Mitigate-SLS-for-BLR-instruction.patch \ " SRC_URI[sha256sum] = "b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2" |