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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 8/5/25 18:26, Miles Glenn wrote: > On Tue, 2025-07-22 at 17:25 +0300, Michael Tokarev wrote: >> On 22.07.2025 16:37, Cédric Le Goater wrote: >>> + Glenn, Michael, Caleb, Gautam >>> >>> On 7/22/25 13:44, Michael Tokarev wrote: >>>> 21.07.2025 19:21, Cédric Le Goater wrote: >>>> >>>>> ---------------------------------------------------------------- >>>>> ppc/xive queue: >>>>> >>>>> * Various bug fixes around lost interrupts particularly. >>>>> * Major group interrupt work, in particular around redistributing >>>>> interrupts. Upstream group support is not in a complete or usable >>>>> state as it is. >>>>> * Significant context push/pull improvements, particularly pool and >>>>> phys context handling was quite incomplete beyond trivial OPAL >>>>> case that pushes at boot. >>>>> * Improved tracing and checking for unimp and guest error situations. >>>>> * Various other missing feature support. >>>> >>>> Is there anything in there which should be picked up for >>>> stable qemu branches? >>> >>> May be the IBM simulation team can say ? >>> I think this would also require some testing before applying. >>> >>> Which stable branch are you targeting ? 7.2 to 10.0 ? >> >> There are currently 2 active stable branches, 7.2 and 10.0. >> Both are supposed to be long-term maintenance. I think 7.2 >> can be left behind already. >> >> Thanks, >> >> /mjt > > Michael T., > > All of the XIVE fixes/changes originating from myself were made in an > effort to get PowerVM firmware running on PowerNV with minimal testing > of OPAL firmware. However, even with those fixes, running PowerVM on > PowerNV is still pretty unstable. While backporting these fixes would > likely increase the stability of running PowerVM on PowerNV, I do think > it could pose significant risk to the stability of running OPAL on > PowerNV. With that in mind, I think it's probably best if we did not > backport any of my own XIVE changes. These seem to be interesting to have : ppc/xive2: Fix treatment of PIPR in CPPR update ppc/xive2: Fix irq preempted by lower priority group irq ppc/xive: Fix PHYS NSR ring matching ppc/xive2: fix context push calculation of IPB priority ppc/xive2: Remote VSDs need to match on forwarding address ppc/xive2: Fix calculation of END queue sizes ppc/xive: Report access size in XIVE TM operation error logs ppc/xive: Fix xive trace event output ? Thanks, C.