diff options
Diffstat (limited to 'docs/security_advisories/security-advisory-tfv-6.rst')
| -rw-r--r-- | docs/security_advisories/security-advisory-tfv-6.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/security_advisories/security-advisory-tfv-6.rst b/docs/security_advisories/security-advisory-tfv-6.rst index 495eddda..9eeaeec5 100644 --- a/docs/security_advisories/security-advisory-tfv-6.rst +++ b/docs/security_advisories/security-advisory-tfv-6.rst @@ -51,7 +51,7 @@ the MMU. For Cortex-A73 and Cortex-A75 CPUs, the PRs in this advisory invalidate the branch predictor when entering EL3 by temporarily dropping into AArch32 Secure-EL1 and executing the ``BPIALL`` instruction. This workaround is -signifiantly more complex than the "MMU disable/enable" workaround. The latter +significantly more complex than the "MMU disable/enable" workaround. The latter is not effective at invalidating the branch predictor on Cortex-A73/Cortex-A75. Note that if other privileged software, for example a Rich OS kernel, implements |