Re: [Xen-devel] [PATCH v5 05/22] xen/arm: ITS: Port ITS driver to Xen

[Vijay Kilari <vijay.kilari@xxxxxxxxx>]

On Tue, Jul 28, 2015 at 10:16 PM, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
> Hi Vijay,
>
> On 27/07/15 12:11, vijay.kilari@xxxxxxxxx wrote:
>> From: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>
>>
>> The linux driver is based on 4.1 with below commit id
>>
>> 3ad2a5f57656a14d964b673a5a0e4ab0e583c870
>
> This doesn't include commit 591e5bec13f15feb13fc445b6c9c59954711c4ac
> "irqchip/gicv3-its: Fix mapping of LPIs to collections".
>
> On the version 4 of this series, Ian [1] said that it would be very nice
> to have a similar approach in Xen. I would like to see it too.

By storing col_id in msi_desc as below, I am already taking care of
the above commit
in this series

struct msi_desc {
#ifdef HAS_GICV3
    unsigned int eventID;
    struct its_device *dev;
    u16 col_id;
#endif
};

Regards
Vijay

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