> -Original Message-
> From: Julien Grall
> Sent: 2021年10月21日 1:45
> To: Hongda Deng ; xen-
> de...@lists.xenproject.org; sstabell...@kernel.org
> Cc: Bertrand Marquis ; Wei Chen
>
> Subject: Re: [PATCH v3] xen/arm: vgic to ignore GICD ICPENDRn registers
Hi Hongda,
Title: I would suggest the following title:
xen/arm: vgic: Ignore write access to ICPENDR*
On 20/10/2021 11:10, Hongda Deng wrote:
Currently, Xen will return IO unhandled when guests access GICD ICPENRn
registers. This will raise a data abort inside guest. For Linux Guest,
these vir
Julien Grall writes ("Re: [PATCH v3] xen/arm: vgic to ignore GICD ICPENDRn
registers access"):
> TL;DR: This is a bug fix and I agree that this should be included in 4.16.
Thank you very much for the detailed and helpful reply.
Release-Acked-by: Ian Jackson
Hi Ian,
On 20/10/2021 14:30, Ian Jackson wrote:
~Bertrand Marquis writes ("Re: [PATCH v3] xen/arm: vgic to ignore GICD ICPENDRn
registers access"):
[+Ian]
On 20 Oct 2021, at 11:10, Hongda Deng wrote:
Currently, Xen will return IO unhandled when guests access GICD ICPENRn
regis
~Bertrand Marquis writes ("Re: [PATCH v3] xen/arm: vgic to ignore GICD ICPENDRn
registers access"):
> [+Ian]
> > On 20 Oct 2021, at 11:10, Hongda Deng wrote:
> >
> > Currently, Xen will return IO unhandled when guests access GICD ICPENRn
> > registers. This
Hi Hongda,
[+Ian]
> On 20 Oct 2021, at 11:10, Hongda Deng wrote:
>
> Currently, Xen will return IO unhandled when guests access GICD ICPENRn
> registers. This will raise a data abort inside guest. For Linux Guest,
> these virtual registers will not be accessed. But for Zephyr, in its
> GIC init
