summaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python
diff options
context:
space:
mode:
authorWill Deacon <will@kernel.org>2024-08-14 13:34:28 +0100
committerMarc Zyngier <maz@kernel.org>2024-08-15 14:05:02 +0100
commitdc0dddb1d66de88c571cf1a5bc3b484521a578af (patch)
tree73efea26f25c16b6cb1edf38b2215fb78c50c589 /tools/perf/scripts/python
parent7c626ce4bae1ac14f60076d00eafe71af30450ba (diff)
KVM: arm64: Invalidate EL1&0 TLB entries for all VMIDs in nvhe hyp init
When initialising the nVHE hypervisor, we invalidate potentially stale TLB entries for the EL1&0 regime using a 'vmalls12e1' invalidation. However, this invalidation operation applies only to the active VMID and therefore we could proceed with stale TLB entries for other VMIDs. Replace the operation with an 'alle1' which applies to all entries for the EL1&0 regime, regardless of the VMID. Cc: Marc Zyngier <maz@kernel.org> Cc: Oliver Upton <oliver.upton@linux.dev> Fixes: 1025c8c0c6ac ("KVM: arm64: Wrap the host with a stage 2") Signed-off-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20240814123429.20457-2-will@kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions