Re: [PATCH v3 1/4] KVM: arm64: GICv4.1: Add function to get VLPI state

2021-03-11 Thread Shenming Lu
On 2021/3/11 16:57, Marc Zyngier wrote: > On Wed, 27 Jan 2021 12:13:34 +, > Shenming Lu wrote: >> >> With GICv4.1 and the vPE unmapped, which indicates the invalidation >> of any VPT caches associated with the vPE, we can get the VLPI state >> by peeking at the VPT. So we add a function for th

[PATCH v3 1/4] KVM: arm64: GICv4.1: Add function to get VLPI state

2021-01-27 Thread Shenming Lu
With GICv4.1 and the vPE unmapped, which indicates the invalidation of any VPT caches associated with the vPE, we can get the VLPI state by peeking at the VPT. So we add a function for this. Signed-off-by: Shenming Lu --- arch/arm64/kvm/vgic/vgic-v4.c | 19 +++ arch/arm64/kvm/vgi