KVM: arm64: gic-v5: Probe for GICv5

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Add in a probe function for GICv5 which enables support for GICv3
guests on a GICv5 host, if FEAT_GCIE_LEGACY is supported by the
hardware.

Co-authored-by: Timothy Hayes <timothy.hayes@arm.com>
Signed-off-by: Timothy Hayes <timothy.hayes@arm.com>
Signed-off-by: Sascha Bischoff <sascha.bischoff@arm.com>
Link: https://lore.kernel.org/r/20250627100847.1022515-6-sascha.bischoff@arm.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Sascha Bischoff 2025-06-27 10:09:02 +00:00 • committed by Oliver Upton

parent c017e49ed1

commit ff2aa6495d

4 changed files with 59 additions and 1 deletions

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3

arch/arm64/kvm/Makefile

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3

arch/arm64/kvm/vgic/vgic-init.c

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52

arch/arm64/kvm/vgic/vgic-v5.c

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2

arch/arm64/kvm/vgic/vgic.h

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