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| author | Oliver Upton <oupton@kernel.org> | 2025-11-24 11:01:53 -0800 |
|---|---|---|
| committer | Oliver Upton <oupton@kernel.org> | 2025-12-01 00:44:02 -0800 |
| commit | 92c6443222ca4289191d797ac79176c560886998 (patch) | |
| tree | 351dc49741d261c3fee00ab0be7a97892597c5c7 /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | f6927b41d57390c597a126063e2e518911976878 (diff) | |
KVM: arm64: Propagate PTW errors up to AT emulation
KVM's software PTW will soon support 'hardware' updates to the access
flag. Similar to fault handling, races to update the descriptor will be
handled by restarting the instruction. Prepare for this by propagating
errors up to the AT emulation, only retiring the instruction if the walk
succeeds.
Reviewed-by: Marc Zyngier <maz@kernel.org>
Tested-by: Marc Zyngier <maz@kernel.org>
Link: https://msgid.link/20251124190158.177318-12-oupton@kernel.org
Signed-off-by: Oliver Upton <oupton@kernel.org>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions