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(parent: 5d55383) | patch
KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
authorMarc Zyngier <maz@kernel.org>
Tue, 10 Nov 2020 11:10:15 +0000 (11:10 +0000)
committerMarc Zyngier <maz@kernel.org>
Tue, 10 Nov 2020 11:22:50 +0000 (11:22 +0000)
commit561543350f24f7641f330a55a2f0abf13ac25931
tree02ff3f9026bc00830033743d187338c9806e72d9tree | snapshot
parent5d553835586a5281897bd9aede96d2a76b868f21commit | diff
KVM: arm64: Introduce handling of AArch32 TTBCR2 traps

ARMv8.2 introduced TTBCR2, which shares TCR_EL1 with TTBCR.
Gracefully handle traps to this register when HCR_EL2.TVM is set.

Cc: stable@vger.kernel.org
Reported-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
arch/arm64/include/asm/kvm_host.h diff | blob | history
arch/arm64/kvm/sys_regs.c diff | blob | history
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