KVM: arm64: nv: Plumb handling of GICv3 EL2 accesses

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Wire the handling of all GICv3 EL2 registers, and provide emulation
for all the non memory-backed registers (ICC_SRE_EL2, ICH_VTR_EL2,
ICH_MISR_EL2, ICH_ELRSR_EL2, and ICH_EISR_EL2).

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250225172930.1850838-7-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Marc Zyngier 2025-02-25 17:29:20 +00:00 • committed by Oliver Upton

parent 182f159694

commit 96c2f03311

4 changed files with 224 additions and 2 deletions

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2

arch/arm64/kvm/Makefile

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95

arch/arm64/kvm/sys_regs.c

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125

arch/arm64/kvm/vgic/vgic-v3-nested.c

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4

include/kvm/arm_vgic.h

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