Re: [Xen-devel] [RFC PATCH 16/31] arm: add SMC wrapper that is compatible with SMCCC

[Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>]

Hi Julien,

On 05.12.17 16:58, Julien Grall wrote:
> Hi Oleksandr,
>
> On 09/11/17 17:10, Oleksandr Tyshchenko wrote:
> > From: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
> >
> > Existing SMC wrapper call_smc() allows only 4 parameters and
> > returns only one value. This is enough for existing
> > use in PSCI code, but TEE mediator will need a call that is
> > fully compatible with ARM SMCCC.
> > This patch adds this call for both arm32 and arm64.
> >
> > There was similar patch by Edgar E. Iglesias ([1]), but looks
> > like it is abandoned.
> >
> > [1] 
> > https://lists.xenproject.org/archives/html/xen-devel/2017-02/msg00636.html 
> >
> > CC: "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxxx>
> >
> > Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
> > CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> > CC: Julien Grall <julien.grall@xxxxxxxxxx>
> This patch was sent by Volodymyr a month ago (see [2]) and I had 
> comments on it. I would appreciate if you address them.
I can address your comments and send it as a separate patch to the ML.
Will it be fine?

WBR
--
Volodymyr

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel