diff options
| author | Mark Brown <[email protected]> | 2024-10-23 15:53:32 +0100 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2024-10-31 02:44:21 +0000 |
| commit | 0fcb4eea5345531118ca6f46391e88b12fbc35e4 (patch) | |
| tree | 015d72dc0725c8fc95f3b1d9fa41562ca7abd291 /lib/memory-notifier-error-inject.c | |
| parent | 997eeecafebaef668b76264800c185544a432839 (diff) | |
KVM: arm64: Hide TCR2_EL1 from userspace when disabled for guests
When the guest does not support FEAT_TCR2 we should not allow any access
to it in order to ensure that we do not create spurious issues with guest
migration. Add a visibility operation for it.
Fixes: fbff56068232 ("KVM: arm64: Save/restore TCR2_EL1")
Signed-off-by: Mark Brown <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[maz: simplify by using __el2_visibility(), kvm_has_tcr2() throughout]
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