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KVM: arm64: Add POE save/restore for AT emulation fast-path
authorMarc Zyngier <maz@kernel.org>
Wed, 23 Oct 2024 14:53:41 +0000 (15:53 +0100)
committerOliver Upton <oliver.upton@linux.dev>
Thu, 31 Oct 2024 02:44:22 +0000 (02:44 +0000)
commit846c993df98278ce18b80183d78b5c1ca8b14f5c
treedaa8fd69cb974021d5285478f1843a7f08386209tree | snapshot
parentde5c2827fb44ae3074638e373bcea64ac9107689commit | diff
KVM: arm64: Add POE save/restore for AT emulation fast-path

Just like the other extensions affecting address translation,
we must save/restore POE so that an out-of-context translation
context can be restored and used with the AT instructions.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/r/20241023145345.1613824-34-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
arch/arm64/kvm/at.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git