On Thu, Mar 5, 2020 at 12:46 PM Peng Fan wrote:
>
> > Subject: Re: [U-Boot] [PATCH V3 15/27] imx8m: Fix MMU table issue for
> > OPTEE memory
> >
> > Hi Peng,
> >
> > On Thu, Mar 5, 2020 at 2:50 AM Peng Fan wrote:
> > >
> > > > Subje
> Subject: Re: [U-Boot] [PATCH V3 15/27] imx8m: Fix MMU table issue for
> OPTEE memory
>
> Hi Peng,
>
> On Thu, Mar 5, 2020 at 2:50 AM Peng Fan wrote:
> >
> > > Subject: Re: [U-Boot] [PATCH V3 15/27] imx8m: Fix MMU table issue
> > > for OPTEE memory
&g
Hi Peng,
On Thu, Mar 5, 2020 at 2:50 AM Peng Fan wrote:
>
> > Subject: Re: [U-Boot] [PATCH V3 15/27] imx8m: Fix MMU table issue for
> > OPTEE memory
> >
> > Hi Peng,
> >
> > On Tue, Aug 27, 2019 at 9:38 AM Peng Fan wrote:
> > >
> > >
> Subject: Re: [U-Boot] [PATCH V3 15/27] imx8m: Fix MMU table issue for
> OPTEE memory
>
> Hi Peng,
>
> On Tue, Aug 27, 2019 at 9:38 AM Peng Fan wrote:
> >
> > When running with OPTEE, the MMU table in u-boot does not remove the
> > OPTEE memory from its sett
Added Clement Faure to the discussion
On Wed, Mar 4, 2020 at 4:34 PM Igor Opaniuk wrote:
>
> Hi Peng,
>
> On Tue, Aug 27, 2019 at 9:38 AM Peng Fan wrote:
> >
> > When running with OPTEE, the MMU table in u-boot does not remove the OPTEE
> > memory from its settings. So ARM speculative prefetch i
Hi Peng,
On Tue, Aug 27, 2019 at 9:38 AM Peng Fan wrote:
>
> When running with OPTEE, the MMU table in u-boot does not remove the OPTEE
> memory from its settings. So ARM speculative prefetch in u-boot may access
> that OPTEE memory. Due to trust zone is enabled by OPTEE and that memory
> is set
When running with OPTEE, the MMU table in u-boot does not remove the OPTEE
memory from its settings. So ARM speculative prefetch in u-boot may access
that OPTEE memory. Due to trust zone is enabled by OPTEE and that memory
is set to secure access, then the speculative prefetch will fail and cause
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