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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/1809 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/1809')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/1809 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/1809 b/gitlab/issues_text/target_missing/host_missing/accel_missing/1809 new file mode 100644 index 000000000..662e939fa --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/1809 @@ -0,0 +1,53 @@ +config machine "virt-6.2" with qemu-system-aarch64,it report "mem is not supported by this machine type" +Description of problem: +When i config the machine with virt-6.2 and config the numa for cpu,it report "mem is not supported by this machine type",but with virt-5.0 it work well,the newer version virt not support it? It is bug or require hardware support?Or compile configure is not correctlly? + +when i create vm,get the error report as follow: + +virsh create test.xml +``` +qemu unexpectedly closed the monitor: qemu-system-aarch64: -chardev socket,id=charmonitor,fd=34,server,nowait: warning: short-form boolean option 'server' deprecated +Please use server=on instead +qemu-system-aarch64: -chardev socket,id=charmonitor,fd=34,server,nowait: warning: short-form boolean option 'nowait' deprecated +Please use wait=off instead +configure accelerator virt-6.2 start +machine init start +2023-08-04T02:17:13.984797Z qemu-system-aarch64: -numa node,nodeid=0,cpus=0-3,mem=8192: Parameter -numa node,mem is not supported by this machine type +Use -numa node,memdev instead + +``` + + +I use qmp command "query-machines" get the result as follow: +``` +{ + "hotpluggable-cpus": true, + "name": "virt-6.2", + ** "numa-mem-supported": false,** + "default-cpu-type": "cortex-a15-arm-cpu", + "cpu-max": 512, + "deprecated": false, + "default-ram-id": "mach-virt.ram", + "alias": "virt" + }, +``` + +I add the code "mc->numa_mem_supported = true;" in the api "virt_machine_6_1_options",it can supoort numa,but i don't know whether it is affected. + +``` +DEFINE_VIRT_MACHINE_AS_LATEST(6, 2) + +static void virt_machine_6_1_options(MachineClass *mc) +{ + VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc)); + + virt_machine_6_2_options(mc); + compat_props_add(mc->compat_props, hw_compat_6_1, hw_compat_6_1_len); + mc->smp_props.prefer_sockets = true; + vmc->no_cpu_topology = true; + **mc->numa_mem_supported = true;** + + /* qemu ITS was introduced with 6.2 */ + vmc->no_tcg_its = true; +} +``` |