diff options
| author | Marc Zyngier <[email protected]> | 2024-10-23 15:53:45 +0100 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2024-10-31 02:44:23 +0000 |
| commit | 1c6801d565eca7654732812b0c45ed898e64f238 (patch) | |
| tree | 92279ee16b1029eb7b075fd002e028924f253550 /lib/memory-notifier-error-inject.c | |
| parent | e39ce7033c70df5e402b47dd248137878df6c771 (diff) | |
KVM: arm64: Handle WXN attribute
Until now, we didn't really care about WXN as it didn't have an
effect on the R/W permissions (only the execution could be droppped),
and therefore not of interest for AT.
However, with S1POE, WXN can revoke the Write permission if an
overlay is active and that execution is allowed. This *is* relevant
to AT.
Add full handling of WXN so that we correctly handle this case.
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions