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qemu: probe for "-cpu max" support
This is a special CPU model similar to "-cpu host", so won't use our normal CPU model detection logic. Reviewed-by: Pavel Hrdina <phrdina@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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@ -614,6 +614,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
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/* 390 */
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"vhost-user-blk",
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"cpu-max",
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);
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@ -2984,12 +2985,23 @@ virQEMUCapsProbeQMPCPUDefinitions(virQEMUCapsPtr qemuCaps,
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virQEMUCapsAccelPtr accel,
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qemuMonitorPtr mon)
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{
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qemuMonitorCPUDefsPtr defs;
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size_t i;
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if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_DEFINITIONS))
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return 0;
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if (virQEMUCapsFetchCPUDefinitions(mon, qemuCaps->arch, &accel->cpuModels) < 0)
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return -1;
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defs = accel->cpuModels;
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for (i = 0; i < defs->ncpus; i++) {
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if (STREQ_NULLABLE(defs->cpus[i].name, "max")) {
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virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_MAX);
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break;
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}
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}
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return 0;
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}
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@ -594,6 +594,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
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/* 390 */
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QEMU_CAPS_DEVICE_VHOST_USER_BLK, /* -device vhost-user-blk */
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QEMU_CAPS_CPU_MAX, /* -cpu max */
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QEMU_CAPS_LAST /* this must always be the last item */
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} virQEMUCapsFlags;
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