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[175.34.62.5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29bceb277ebsm125734955ad.56.2025.12.01.06.37.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Dec 2025 06:37:59 -0800 (PST) Message-ID: Date: Tue, 2 Dec 2025 00:37:53 +1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/5] acpi/ghes: Error object handling improvement To: Mauro Carvalho Chehab Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, jonathan.cameron@huawei.com, armbru@redhat.com, mst@redhat.com, imammedo@redhat.com, anisinha@redhat.com, gengdongjiu1@gmail.com, peter.maydell@linaro.org, pbonzini@redhat.com, shan.gavin@gmail.com References: <20251127004435.2098335-1-gshan@redhat.com> <20251201131729.615abe68@foz.lan> <12b7baee-1d6d-440a-a119-971b47d7f3ad@redhat.com> <20251201153121.190c22ec@foz.lan> Content-Language: en-US From: Gavin Shan In-Reply-To: <20251201153121.190c22ec@foz.lan> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=gshan@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_H2=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=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 Hi Mauro, On 12/2/25 12:31 AM, Mauro Carvalho Chehab wrote: > On Tue, 2 Dec 2025 00:13:06 +1000 > Gavin Shan wrote: >> On 12/1/25 10:17 PM, Mauro Carvalho Chehab wrote: >>> On Thu, 27 Nov 2025 10:44:30 +1000 >>> Gavin Shan wrote: [...] >>> >>> Btw, what setup are you using to test memory errors? It would be >>> nice to have it documented somewhere, maybe at >>> docs/specs/acpi_hest_ghes.rst. >>> >> >> I don't think docs/specs/acpi_hest_ghes.rst is the right place for that >> as it's for specifications. > > Perhaps not, but it would be nice to have it documented somewhere, > either there or at QEMU wiki. > QEMU wiki may be the best place for it. I never updated to QEMU wiki and any guiding steps on how to do that? >> I'm sharing how this is tested here to make the thread complete. > > Thanks! > >> >> - Both host and guest has 4KB page size >> >> - Start the guest by the following command lines >> >> /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \ >> -accel kvm -machine virt,gic-version=host,nvdimm=on,ras=on \ >> -cpu host -smp maxcpus=8,cpus=8,sockets=2,clusters=2,cores=2,threads=1 \ >> -m 4096M,slots=16,maxmem=128G \ >> -object memory-backend-ram,id=mem0,size=4096M \ >> -numa node,nodeid=0,cpus=0-7,memdev=mem0 \ >> -L /home/gavin/sandbox/qemu.main/build/pc-bios \ >> -monitor none -serial mon:stdio -nographic \ >> -gdb tcp::6666 -qmp tcp:localhost:5555,server,wait=off \ >> -bios /home/gavin/sandbox/qemu.main/build/pc-bios/edk2-aarch64-code.fd \ >> -boot c \ >> -device pcie-root-port,bus=pcie.0,chassis=1,id=pcie.1 \ >> -device pcie-root-port,bus=pcie.0,chassis=2,id=pcie.2 \ >> -device pcie-root-port,bus=pcie.0,chassis=3,id=pcie.3 \ >> : \ >> -device pcie-root-port,bus=pcie.0,chassis=16,id=pcie.16 \ >> -drive file=/home/gavin/sandbox/images/disk.qcow2,if=none,id=drive0 \ >> -device virtio-blk-pci,id=virtblk0,bus=pcie.1,drive=drive0,num-queues=4 \ >> -netdev tap,id=tap1,vhost=true,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown \ >> -device virtio-net-pci,bus=pcie.8,netdev=tap1,mac=52:54:00:f1:26:b0 >> >> - Trigger 'victim -d' in the guest > > Hmm... from where I can get victim? > https://git.kernel.org/pub/scm/utils/cpu/mce/mce-test.git > Regards, > Mauro > Thanks, Gavin