KVM: arm64: nv: Honor HFGITR_EL2.ERET being set

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If the L1 hypervisor decides to trap ERETs while running L2,
make sure we don't try to emulate it, just like we wouldn't
if it had its NV bit set.

The exception will be reinjected from the core handler.

Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240419102935.1935571-9-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Marc Zyngier 2024-04-19 11:29:28 +01:00

parent dd0717a998

commit 4cc3f31914

1 changed files with 2 additions and 1 deletions

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arch/arm64/kvm/hyp/vhe/switch.c

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