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Re: [Xen-devel] [PATCH v3] xen/arm: introduce PLATFORM_QUIRK_GUEST_PIRQ_NEED_EOI

On Fri, 2014-07-04 at 15:39 +0100, Stefano Stabellini wrote:
> GICH_LR_HW doesn't work as expected on X-Gene: request maintenance
> interrupts and perform EOIs in the hypervisor for hardware interrupts as
> a workaround.  Trigger this behaviour with a per platform option.
> This patch assumes that GICC_DIR can be written on any pcpu for a given
> SGI, not matter where GICC_IAR has been read before.

Did you really mean SGI here? Those are per-cpu, I suspect you meant

Ack to the actual patch though.


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