8:29 a.m.
See also https://www.redhat.com/archives/libvir-list/2020-June/msg01232.html
Before:
$ uname -m
s390x
$ cat passthrough-cpu.xml
<cpu check="none" mode="host-passthrough" />
$ virsh hypervisor-cpu-compare passthrough-cpu.xml
error: Failed to compare hypervisor CPU with passthrough-cpu.xml
error: internal error: unable to execute QEMU command 'query-cpu-model-comp
arison': Invalid parameter type for 'modelb.name', expected: string
After:
$ virsh hypervisor-cpu-compare passthrough-cpu.xml
CPU described in passthrough-cpu.xml is identical to the CPU provided by hy
pervisor on the host
Tim Wiederhake (1):
qemu: substitute missing model name for host-passthrough
src/qemu/qemu_driver.c | 9 +++++++++
1 file changed, 9 insertions(+)
--
2.26.2
8:29 a.m.
New subject: [libvirt PATCH 1/1] qemu: substitute missing model name for host-passthrough
Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com>
---
src/qemu/qemu_driver.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ae715c01d7..7f5cfc1a7f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -12336,6 +12336,15 @@ qemuConnectCompareHypervisorCPU(virConnectPtr conn,
if (virCPUDefParseXMLString(xmlCPU, VIR_CPU_TYPE_AUTO, &cpu) < 0)
goto cleanup;
+ if (!cpu->model) {
+ if (cpu->mode == VIR_CPU_MODE_HOST_PASSTHROUGH) {
+ cpu->model = g_strdup("host");
+ } else {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("cpu parameter is missing a model name"));
+ goto cleanup;
+ }
+ }
ret = qemuConnectCPUModelComparison(qemuCaps, cfg->libDir,
cfg->user, cfg->group,
hvCPU, cpu, failIncompatible);
--
2.26.2
8:40 a.m.
New subject: [libvirt PATCH 1/1] qemu: substitute missing model name for host-passthrough
On Tue, Sep 22, 2020 at 15:29:28 +0200, Tim Wiederhake wrote:
The stuff (before/after) you put into the cover letter should actually
be here. Or a better explanation if you don't like that.
But the cover letter blurb will get lost in time and this commit will
have no explanation/justification.
Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com>
---
src/qemu/qemu_driver.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ae715c01d7..7f5cfc1a7f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -12336,6 +12336,15 @@ qemuConnectCompareHypervisorCPU(virConnectPtr conn,
if (virCPUDefParseXMLString(xmlCPU, VIR_CPU_TYPE_AUTO, &cpu) < 0)
goto cleanup;
+ if (!cpu->model) {
+ if (cpu->mode == VIR_CPU_MODE_HOST_PASSTHROUGH) {
+ cpu->model = g_strdup("host");
+ } else {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
VIR_ERR_INTERNAL_ERROR doesn't seem to be appropriate since it's in user
provided input.
+ _("cpu parameter is missing a
model name"));
+ goto cleanup;
+ }
+ }
ret = qemuConnectCPUModelComparison(qemuCaps, cfg->libDir,
cfg->user, cfg->group,
hvCPU, cpu, failIncompatible);
--
2.26.2
1553
days inactive
1553
days old
2 comments
2 participants
participants (2)
-
Peter Krempa -
Tim Wiederhake