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envelope-from=william.roche@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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 1/8/25 22:22, David Hildenbrand wrote: > On 14.12.24 14:45, “William Roche wrote: >> From: William Roche >> >> Hello David, > > Hi! > > Let me start reviewing today a bit (it's already late, and I'll continue > tomorrow. > >> >> Here is an new version of our code and an updated description of the >> patch set: >> >>   --- >> This set of patches fixes several problems with hardware memory errors >> impacting hugetlbfs memory backed VMs and the generic memory recovery >> on VM reset. >> When using hugetlbfs large pages, any large page location being impacted >> by an HW memory error results in poisoning the entire page, suddenly >> making a large chunk of the VM memory unusable. > > I assume the problem that will remain is that a running VM will still > lose that chunk (yet, we only indicate a single 4k page to the guest via > an injected MCE :( ). > > So the biggest point of this patch set is really the recovery on reboot. > > And as I am writing this, I realize that the series subject correctly > reflects that :) > Yes, I'm sending a new version v5 taking into account your remarks after answering each email you sent on the different patches.