Re: [PATCH qemu for 10.2 0/3] cxl: Additional RAS features support.

[Jonathan Cameron <Jonathan.Cameron@huawei.com>]

On Thu, 5 Feb 2026 03:16:15 -0500
"Michael S. Tsirkin" <mst@redhat.com> wrote:

> On Wed, Feb 04, 2026 at 11:35:44AM +0000, Jonathan Cameron wrote:
> > On Fri, 2 Jan 2026 15:28:34 +0000
> > Jonathan Cameron via <qemu-devel@nongnu.org> wrote:
> >   
> > > On Mon, 6 Oct 2025 06:26:53 -0400
> > > "Michael S. Tsirkin" <mst@redhat.com> wrote:
> > >   
> > > > On Mon, Oct 06, 2025 at 10:13:04AM +0100, Jonathan Cameron wrote:    
> > > > > On Wed, 17 Sep 2025 15:33:27 +0100
> > > > > Jonathan Cameron via <qemu-devel@nongnu.org> wrote:
> > > > >       
> > > > > > These two features have been used in testing the related EDAC RAS
> > > > > > features drivers in Linux which are now upstream. Only minor tweaks
> > > > > > from the second part of:
> > > > > > https://lore.kernel.org/qemu-devel/20250811085530.2263-1-shiju.jose@huawei.com/
> > > > > > [PATCH v6 0/8] hw/cxl: Update CXL events to rev3.2 and add maintenance support for memory repair features
> > > > > > 
> > > > > > I've split that series up as the two parts were only slightly connected.
> > > > > > However there is some churn if this is applied without the other part of Shiju's posted
> > > > > > series. That was sent a few minutes ago as:
> > > > > > https://lore.kernel.org/qemu-devel/20250917141355.293217-1-Jonathan.Cameron@huawei.com/
> > > > > > 
> > > > > > Based on: [PATCH qemu for 10.2 0/5] cxl: r3.2 specification events updates.
> > > > > > Based on: 20250917141355.293217-1-Jonathan.Cameron@huawei.com
> > > > > > 
> > > > > > Davidlohr Bueso (1):
> > > > > >   hw/cxl: Add support for Maintenance command and Post Package Repair
> > > > > >     (PPR)
> > > > > >       
> > > > > Hi Michael,
> > > > > 
> > > > > I see you have queued some stuff up on your gitlab tree.
> > > > > Just wanted to make sure these are on the radar for possible inclusion.
> > > > > No huge rush, but I'll queue some more series up on top of these
> > > > > shortly.
> > > > > 
> > > > > Thanks
> > > > > 
> > > > > Jonathan      
> > > > 
> > > > thanks for the reminder, will queue.    
> > > Hi Michael,
> > > 
> > > Looks like you didn't do another pull request for 10.2. If these can
> > > go upstream fairly early in 11.0 that would be very helpful as we have
> > > quite a few CXL series that I think are (nearly) ready.
> > > 
> > > I resent the events series but that was mainly because I'd forgotten you'd
> > > replied to this one and so might already have both queued. Sorry about that
> > > if you have them both already.  
> > 
> > This is the second series that is (I think) ready for merge.
> > Applies cleanly on mainline + 
> > [PATCH qemu v4 0/5] cxl: r3.2 specification event updates.
> > 20260119111542.788389-1-Jonathan.Cameron@huawei.com  
> 
> question is if there will be v5 of that one, now there
> are review comments?
> 
Posted.  This applies cleanly on top of that (it only involved moving 2 lines within
functions that aren't touched by anything else we have pending.

So now, based on:
[PATCH qemu v5 0/5] cxl: r3.2 specification event updates.
https://lore.kernel.org/qemu-devel/20260205112350.60681-1-Jonathan.Cameron@huawei.com/

> > > 
> > > Jonathan
> > >   
> > > >     
> > > > > > Shiju Jose (2):
> > > > > >   hw/cxl/cxl-mailbox-utils: Move declaration of scrub and ECS feature
> > > > > >     attributes in cmd_features_set_feature()
> > > > > >   hw/cxl: Add emulation for memory sparing control feature
> > > > > > 
> > > > > >  include/hw/cxl/cxl_device.h | 145 +++++++++
> > > > > >  include/hw/cxl/cxl_events.h |  47 +++
> > > > > >  hw/cxl/cxl-mailbox-utils.c  | 566 +++++++++++++++++++++++++++++++++++-
> > > > > >  hw/mem/cxl_type3.c          | 169 +++++++++++
> > > > > >  4 files changed, 915 insertions(+), 12 deletions(-)
> > > > > >       
> > > > 
> > > >     
> > > 
> > >   
> 
>