Re: [Xen-devel] [PATCH] xen/arm: Blacklist PMU with "arm, cortex-a53-pmu"

[Amit Tomer <amittomer25@xxxxxxxxx>]

Hello,

> After talking via IRC, the problem is PPIs, that this platform uses for
> PMU interrupts. When Xen tries to setup the IRQ forwarding for Dom0 for
> this device, it fails because it only supports forwarding SPIs.
> So interestingly we erroneously forwarded A53 PMUs (those that are
> described by that particular compatible string only) to Dom0 for quite a
> while, but nobody noticed (or cared).
>
> Amit, please adjust the commit message accordingly.
>
Ok but original commit "d45e9b7c53428a2aa4d067927e7ef5e30783fb8b" that blacklist
PMU's clearly states that issue is due to PPI and that can not be
routed to guest.

I thought, This patch is just continuation of same.

Thanks
-Amit

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