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KVM: arm64: GICv3: Set ICH_HCR_EL2.TDIR when interrupts overflow LR capacity
authorMarc Zyngier <maz@kernel.org>
Thu, 20 Nov 2025 17:25:20 +0000 (17:25 +0000)
committerOliver Upton <oupton@kernel.org>
Mon, 24 Nov 2025 22:29:13 +0000 (14:29 -0800)
commit70fd60bdedc9ff4c4830a8b379fb65e6ba1e819f
tree32a62841350a8ec361b728ecc3ca1a23cfa5d80etree | snapshot
parent295b69216558367e5e833eb6d92ab2b476a8ad64commit | diff
KVM: arm64: GICv3: Set ICH_HCR_EL2.TDIR when interrupts overflow LR capacity

Now that we are ready to handle deactivation through ICV_DIR_EL1,
set the trap bit if we have active interrupts outside of the LRs.

Tested-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Mark Brown <broonie@kernel.org>
Link: https://msgid.link/20251120172540.2267180-31-maz@kernel.org
Signed-off-by: Oliver Upton <oupton@kernel.org>
arch/arm64/kvm/vgic/vgic-v3.c diff | blob | blame | history
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