arm-trusted-firmware/bl2/aarch32
Madhukar Pappireddy 6bc243825f aarch32: stop speculative execution past exception returns
aarch32 CPUs speculatively execute instructions following a
ERET as if it was not a jump instruction. This could lead to
cache-based side channel vulnerabilities. The software fix is
to place barrier instructions following ERET.

The counterpart patch for aarch64 is merged:
https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=f461fe346b728d0e88142fd7b8f2816415af18bc

Change-Id: I2aa3105bee0b92238f389830b3a3b8650f33af3d
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-03-01 06:44:30 -06:00
..
bl2_arch_setup.c correct some missing-prototype warnings 2018-12-10 18:09:49 +01:00
bl2_el3_entrypoint.S aarch32: stop speculative execution past exception returns 2020-03-01 06:44:30 -06:00
bl2_el3_exceptions.S Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
bl2_entrypoint.S Apply stricter speculative load restriction 2019-03-12 11:30:33 +00:00