Re: [Xen-devel] [PATCH-4.5 v3 10/12] xen/arm: don't protect GICH and lr_queue accesses with gic.lock

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Stefano,

On 26/02/14 18:39, Stefano Stabellini wrote:
> GICH is banked, protect accesses by disabling interrupts.
> Protect lr_queue accesses with the vgic.lock only.
When the interrupt is an SPI, the lr_queue is shared between every VCPU. 
Using only vgic.lock seems wrong to me.
--
Julien Grall

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