KVM: arm64: Make ID_AA64PFR0_EL1.RAS writable

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Make ID_AA64PFR0_EL1.RAS writable so that we can restore a VM from
a system without RAS to a RAS-equipped machine (or disable RAS
in the guest).

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Link: https://lore.kernel.org/r/20250817202158.395078-5-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Marc Zyngier 2025-08-17 21:21:56 +01:00 • committed by Oliver Upton

parent 9049fb1227

commit 1fab657cb2

1 changed files with 0 additions and 1 deletions

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arch/arm64/kvm/sys_regs.c

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