1dc8926705
- qemu: introduce capability QEMU_CAPS_MIGRATION_BLOCKED_REASONS (rhbz#2092833) - qemu: new function to retrieve migration blocker reasons from QEMU (rhbz#2092833) - qemu: query QEMU for migration blockers before our own harcoded checks (rhbz#2092833) - qemu: remove hardcoded migration fail for vDPA devices if we can ask QEMU (rhbz#2092833) - qemu_migration: Use EnterMonitorAsync in qemuDomainGetMigrationBlockers (rhbz#2092833) - qemu: don't try to query QEMU about migration blockers during offline migration (rhbz#2092833) - qemu_migration: Acquire correct job in qemuMigrationSrcIsAllowed (rhbz#2092833) - virsh: Require --xpath for *dumpxml (rhbz#2103524) - qemu: skip hardcoded hostdev migration check if QEMU can do it for us (rhbz#1497907) Resolves: rhbz#1497907, rhbz#2092833, rhbz#2103524
133 lines
5.3 KiB
Diff
133 lines
5.3 KiB
Diff
From d4c4660b097695916244307d1125a17c30c0c9ef Mon Sep 17 00:00:00 2001
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Message-Id: <d4c4660b097695916244307d1125a17c30c0c9ef@dist-git>
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From: Martin Kletzander <mkletzan@redhat.com>
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Date: Fri, 22 Jul 2022 12:20:04 +0200
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Subject: [PATCH] qemu_migration: Acquire correct job in
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qemuMigrationSrcIsAllowed
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Commit 62627524607f added the acquiring of a job, but it is not always
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VIR_ASYNC_JOB_MIGRATION_OUT, so the code fails when doing save or anything else.
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Correct the async job by passing it from the caller as another parameter.
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Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
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Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
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(cherry picked from commit 69e0e33873f1aec55df77f12fb0197d50dca3319)
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Resolves: https://bugzilla.redhat.com/2092833
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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---
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src/qemu/qemu_driver.c | 8 ++++----
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src/qemu/qemu_migration.c | 7 ++++---
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src/qemu/qemu_migration.h | 1 +
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src/qemu/qemu_snapshot.c | 4 ++--
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4 files changed, 11 insertions(+), 9 deletions(-)
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diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
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index 654b5d65e5..847c96639d 100644
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--- a/src/qemu/qemu_driver.c
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+++ b/src/qemu/qemu_driver.c
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@@ -2650,13 +2650,13 @@ qemuDomainSaveInternal(virQEMUDriver *driver,
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virQEMUSaveData *data = NULL;
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g_autoptr(qemuDomainSaveCookie) cookie = NULL;
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- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
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- goto cleanup;
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-
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if (qemuDomainObjBeginAsyncJob(driver, vm, VIR_ASYNC_JOB_SAVE,
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VIR_DOMAIN_JOB_OPERATION_SAVE, flags) < 0)
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goto cleanup;
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+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SAVE, 0))
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+ goto cleanup;
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+
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if (!virDomainObjIsActive(vm)) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("guest unexpectedly quit"));
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@@ -3176,7 +3176,7 @@ doCoreDump(virQEMUDriver *driver,
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goto cleanup;
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}
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- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
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+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_DUMP, 0))
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goto cleanup;
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if (qemuMigrationSrcToFile(driver, vm, fd, compressor,
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diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
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index 96c4c0f1da..f571c9eb27 100644
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--- a/src/qemu/qemu_migration.c
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+++ b/src/qemu/qemu_migration.c
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@@ -1452,6 +1452,7 @@ bool
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qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
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virDomainObj *vm,
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bool remote,
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+ int asyncJob,
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unsigned int flags)
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{
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qemuDomainObjPrivate *priv = vm->privateData;
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@@ -1483,7 +1484,7 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
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g_auto(GStrv) blockers = NULL;
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if (qemuDomainGetMigrationBlockers(driver, vm,
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- VIR_ASYNC_JOB_MIGRATION_OUT,
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+ asyncJob,
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&blockers) < 0) {
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return false;
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}
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@@ -2632,7 +2633,7 @@ qemuMigrationSrcBeginPhase(virQEMUDriver *driver,
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qemuMigrationJobStartPhase(vm, QEMU_MIGRATION_PHASE_BEGIN3) < 0)
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return NULL;
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- if (!qemuMigrationSrcIsAllowed(driver, vm, true, flags))
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+ if (!qemuMigrationSrcIsAllowed(driver, vm, true, priv->job.asyncJob, flags))
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return NULL;
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if (!(flags & (VIR_MIGRATE_UNSAFE | VIR_MIGRATE_OFFLINE)) &&
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@@ -6033,7 +6034,7 @@ qemuMigrationSrcPerformJob(virQEMUDriver *driver,
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if (!(flags & VIR_MIGRATE_OFFLINE) && virDomainObjCheckActive(vm) < 0)
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goto endjob;
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- if (!qemuMigrationSrcIsAllowed(driver, vm, true, flags))
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+ if (!qemuMigrationSrcIsAllowed(driver, vm, true, VIR_ASYNC_JOB_MIGRATION_OUT, flags))
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goto endjob;
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if (!(flags & (VIR_MIGRATE_UNSAFE | VIR_MIGRATE_OFFLINE)) &&
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diff --git a/src/qemu/qemu_migration.h b/src/qemu/qemu_migration.h
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index 81cc1e91c0..61d12d6eb1 100644
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--- a/src/qemu/qemu_migration.h
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+++ b/src/qemu/qemu_migration.h
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@@ -229,6 +229,7 @@ bool
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qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
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virDomainObj *vm,
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bool remote,
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+ int asyncJob,
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unsigned int flags);
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int
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diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c
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index 833f880252..0733d44faa 100644
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--- a/src/qemu/qemu_snapshot.c
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+++ b/src/qemu/qemu_snapshot.c
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@@ -291,7 +291,7 @@ qemuSnapshotCreateActiveInternal(virQEMUDriver *driver,
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virDomainSnapshotDef *snapdef = virDomainSnapshotObjGetDef(snap);
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int ret = -1;
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- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
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+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SNAPSHOT, 0))
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goto cleanup;
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if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
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@@ -1422,7 +1422,7 @@ qemuSnapshotCreateActiveExternal(virQEMUDriver *driver,
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/* do the memory snapshot if necessary */
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if (memory) {
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/* check if migration is possible */
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- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
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+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SNAPSHOT, 0))
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goto cleanup;
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qemuDomainJobSetStatsType(priv->job.current,
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--
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2.35.1
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