diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index 40564ac63a..134c76c5e1 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -2020,6 +2020,9 @@ qemuMigrationBeginPhase(virQEMUDriverPtr driver, vm->newDef && !qemuDomainVcpuHotplugIsInOrder(vm->newDef))) cookieFlags |= QEMU_MIGRATION_COOKIE_CPU_HOTPLUG; + if (priv->origCPU) + cookieFlags |= QEMU_MIGRATION_COOKIE_CPU; + if (!(mig = qemuMigrationEatCookie(driver, vm, NULL, 0, 0))) goto cleanup; @@ -2644,7 +2647,8 @@ qemuMigrationPrepareAny(virQEMUDriverPtr driver, QEMU_MIGRATION_COOKIE_LOCKSTATE | QEMU_MIGRATION_COOKIE_NBD | QEMU_MIGRATION_COOKIE_MEMORY_HOTPLUG | - QEMU_MIGRATION_COOKIE_CPU_HOTPLUG))) + QEMU_MIGRATION_COOKIE_CPU_HOTPLUG | + QEMU_MIGRATION_COOKIE_CPU))) goto cleanup; if (STREQ_NULLABLE(protocol, "rdma") && diff --git a/src/qemu/qemu_migration_cookie.c b/src/qemu/qemu_migration_cookie.c index 559b1f0c15..af0ac03418 100644 --- a/src/qemu/qemu_migration_cookie.c +++ b/src/qemu/qemu_migration_cookie.c @@ -48,7 +48,8 @@ VIR_ENUM_IMPL(qemuMigrationCookieFlag, "nbd", "statistics", "memory-hotplug", - "cpu-hotplug"); + "cpu-hotplug", + "cpu"); static void @@ -109,6 +110,7 @@ qemuMigrationCookieFree(qemuMigrationCookiePtr mig) VIR_FREE(mig->lockState); VIR_FREE(mig->lockDriver); VIR_FREE(mig->jobInfo); + virCPUDefFree(mig->cpu); VIR_FREE(mig); } @@ -519,6 +521,22 @@ qemuMigrationCookieAddStatistics(qemuMigrationCookiePtr mig, } +static int +qemuMigrationCookieAddCPU(qemuMigrationCookiePtr mig, + virDomainObjPtr vm) +{ + if (mig->cpu) + return 0; + + if (!(mig->cpu = virCPUDefCopy(vm->def->cpu))) + return -1; + + mig->flags |= QEMU_MIGRATION_COOKIE_CPU; + + return 0; +} + + static void qemuMigrationCookieGraphicsXMLFormat(virBufferPtr buf, qemuMigrationCookieGraphicsPtr grap) @@ -755,6 +773,9 @@ qemuMigrationCookieXMLFormat(virQEMUDriverPtr driver, if (mig->flags & QEMU_MIGRATION_COOKIE_STATS && mig->jobInfo) qemuMigrationCookieStatisticsXMLFormat(buf, mig->jobInfo); + if (mig->flags & QEMU_MIGRATION_COOKIE_CPU && mig->cpu) + virCPUDefFormatBufFull(buf, mig->cpu, NULL, false); + virBufferAdjustIndent(buf, -2); virBufferAddLit(buf, "</qemu-migration>\n"); return 0; @@ -1198,6 +1219,10 @@ qemuMigrationCookieXMLParse(qemuMigrationCookiePtr mig, (!(mig->jobInfo = qemuMigrationCookieStatisticsXMLParse(ctxt)))) goto error; + if (flags & QEMU_MIGRATION_COOKIE_CPU && + virCPUDefParseXML(ctxt, "./cpu[1]", VIR_CPU_TYPE_GUEST, &mig->cpu) < 0) + goto error; + virObjectUnref(caps); return 0; @@ -1274,6 +1299,10 @@ qemuMigrationBakeCookie(qemuMigrationCookiePtr mig, if (flags & QEMU_MIGRATION_COOKIE_CPU_HOTPLUG) mig->flagsMandatory |= QEMU_MIGRATION_COOKIE_CPU_HOTPLUG; + if (flags & QEMU_MIGRATION_COOKIE_CPU && + qemuMigrationCookieAddCPU(mig, dom) < 0) + return -1; + if (!(*cookieout = qemuMigrationCookieXMLFormatStr(driver, mig))) return -1; diff --git a/src/qemu/qemu_migration_cookie.h b/src/qemu/qemu_migration_cookie.h index b009d5bf5d..e5f3d75a95 100644 --- a/src/qemu/qemu_migration_cookie.h +++ b/src/qemu/qemu_migration_cookie.h @@ -28,6 +28,7 @@ typedef enum { QEMU_MIGRATION_COOKIE_FLAG_STATS, QEMU_MIGRATION_COOKIE_FLAG_MEMORY_HOTPLUG, QEMU_MIGRATION_COOKIE_FLAG_CPU_HOTPLUG, + QEMU_MIGRATION_COOKIE_FLAG_CPU, QEMU_MIGRATION_COOKIE_FLAG_LAST } qemuMigrationCookieFlags; @@ -43,6 +44,7 @@ typedef enum { QEMU_MIGRATION_COOKIE_STATS = (1 << QEMU_MIGRATION_COOKIE_FLAG_STATS), QEMU_MIGRATION_COOKIE_MEMORY_HOTPLUG = (1 << QEMU_MIGRATION_COOKIE_FLAG_MEMORY_HOTPLUG), QEMU_MIGRATION_COOKIE_CPU_HOTPLUG = (1 << QEMU_MIGRATION_COOKIE_FLAG_CPU_HOTPLUG), + QEMU_MIGRATION_COOKIE_CPU = (1 << QEMU_MIGRATION_COOKIE_FLAG_CPU), } qemuMigrationCookieFeatures; typedef struct _qemuMigrationCookieGraphics qemuMigrationCookieGraphics; @@ -122,6 +124,9 @@ struct _qemuMigrationCookie { /* If (flags & QEMU_MIGRATION_COOKIE_STATS) */ qemuDomainJobInfoPtr jobInfo; + + /* If flags & QEMU_MIGRATION_COOKIE_CPU */ + virCPUDefPtr cpu; };