Re: [PATCH v8 10/26] arm64: kvm: Unmask PMR before entering guest

From: Catalin Marinas
Date: Fri Jan 18 2019 - 11:25:58 EST


On Tue, Jan 08, 2019 at 02:07:28PM +0000, Julien Thierry wrote:
> Interrupts masked by ICC_PMR_EL1 will not be signaled to the CPU. This
> means that hypervisor will not receive masked interrupts while running a
> guest.
>
> Avoid this by making sure ICC_PMR_EL1 is unmasked when we enter a guest.
>
> Signed-off-by: Julien Thierry <julien.thierry@xxxxxxx>
> Cc: Christoffer Dall <christoffer.dall@xxxxxxx>
> Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: kvmarm@xxxxxxxxxxxxxxxxxxxxx

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>