On Thu, 2 Feb 2023 at 12:31, Jonathan Cameron
wrote:
>
> On Thu, 2 Feb 2023 11:39:28 +
> Peter Maydell wrote:
> > You might want to look at whether QEMU's iommu functionality is helpful
> > to you -- I'm assuming CXL doesn't do weird stuff on a less-than-page
> > granularity, and the iommu AP
On Thu, 2 Feb 2023 11:39:28 +
Peter Maydell wrote:
> On Thu, 2 Feb 2023 at 10:56, Richard Henderson
> wrote:
> >
> > On 2/1/23 23:39, Jonathan Cameron wrote:
> > > Not sure - if we can do the handling above then sure we could make that
> > > change.
> > > I can see there is a path to regi
On Thu, 2 Feb 2023 at 10:56, Richard Henderson
wrote:
>
> On 2/1/23 23:39, Jonathan Cameron wrote:
> > Not sure - if we can do the handling above then sure we could make that
> > change.
> > I can see there is a path to register the callbacks but I'd kind of assumed
> > ROM meant read only...
>
>
On 2/1/23 23:39, Jonathan Cameron wrote:
Not sure - if we can do the handling above then sure we could make that change.
I can see there is a path to register the callbacks but I'd kind of assumed
ROM meant read only...
I think "romd" means "read mostly".
In the case of flash, I believe that a
On Wed, 1 Feb 2023 11:50:50 -1000
Richard Henderson wrote:
> On 2/1/23 05:24, Jørgen Hansen wrote:
> > Hello Richard,
> >
> > We are using x86 qemu to test some CXL stuff, and in that process we are
> > running into an issue with tcg. In qemu, CXL memory is mapped as an MMIO
> > region, so when
On 2/1/23 05:24, Jørgen Hansen wrote:
Hello Richard,
We are using x86 qemu to test some CXL stuff, and in that process we are
running into an issue with tcg. In qemu, CXL memory is mapped as an MMIO
region, so when using CXL memory as part of the system memory,
application code and data can be s
