On Tue, 2 Dec 2025 00:37:53 +1000 Gavin Shan <[email protected]> wrote:
> Hi Mauro, > > On 12/2/25 12:31 AM, Mauro Carvalho Chehab wrote: > > On Tue, 2 Dec 2025 00:13:06 +1000 > > Gavin Shan <[email protected]> wrote: > >> On 12/1/25 10:17 PM, Mauro Carvalho Chehab wrote: > >>> On Thu, 27 Nov 2025 10:44:30 +1000 > >>> Gavin Shan <[email protected]> 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? do you have an account already? > > >> 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 >
