Re: [PATCH v5 7/8] KVM: arm64: vgic-v3: Expose GICR_TYPER.Last for userspace

Hi Marc, On 4/5/21 12:10 PM, Marc Zyngier wrote: > On Sun, 04 Apr 2021 18:22:42 +0100, > Eric Auger wrote: >> >> Commit 23bde34771f1 ("KVM: arm64: vgic-v3: Drop the >> reporting of GICR_TYPER.Last for userspace") temporarily fixed >> a bug identified when attempting to access the GICR_TYPER >>

Re: [PATCH v5 7/8] KVM: arm64: vgic-v3: Expose GICR_TYPER.Last for userspace

On Sun, 04 Apr 2021 18:22:42 +0100, Eric Auger wrote: > > Commit 23bde34771f1 ("KVM: arm64: vgic-v3: Drop the > reporting of GICR_TYPER.Last for userspace") temporarily fixed > a bug identified when attempting to access the GICR_TYPER > register before the redistributor region setting, but

[PATCH v5 7/8] KVM: arm64: vgic-v3: Expose GICR_TYPER.Last for userspace

Commit 23bde34771f1 ("KVM: arm64: vgic-v3: Drop the reporting of GICR_TYPER.Last for userspace") temporarily fixed a bug identified when attempting to access the GICR_TYPER register before the redistributor region setting, but dropped the support of the LAST bit. Emulating the GICR_TYPER.Last bit