| commit | 0b71784d2644fa70904d0f36f0104d1e31ba1de3 | [log] [tgz] |
|---|---|---|
| author | Olivier Deprez <olivier.deprez@arm.com> | Thu Jul 08 09:32:51 2021 +0200 |
| committer | Olivier Deprez <olivier.deprez@arm.com> | Thu Jul 08 11:02:41 2021 +0200 |
| tree | e001131494f253ee905ec5c9e190a2124eb6607a | |
| parent | 6f8941e5bc20b3ba93a4700df8b0312c8ca1fc00 [diff] |
fix(pauth): emit isb after pauth key update Following e7d7f326e1a262289ed: Hypervisor/SPMC pointer authentication key restoration misses an ISB after key update causing function instrumentation (PACIASP/AUTIASP) to possibly use stale key value of before the PAuth key MSR update. Change-Id: I52fe4fb76f23bbd79096962cc17d395ef5aa19cf Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Hafnium is a hypervisor, initially supporting aarch64 (64-bit Armv8 CPUs).
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