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qemu: Report tunnelled post-copy migration as unsupported

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Post-copy migration needs bi-directional communication between the
source and the destination QEMU processes, which is not supported by
tunnelled migration.

https://bugzilla.redhat.com/show_bug.cgi?id=1371358

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark 2016-11-22 20:23:56 +01:00
parent 17879605fe
commit ee3ea86b37
1 changed files with 12 additions and 0 deletions
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12
src/qemu/qemu_migration.c
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@ -3167,6 +3167,12 @@ qemuMigrationBeginPhase(virQEMUDriverPtr driver,
goto cleanup;
}
if (flags & VIR_MIGRATE_POSTCOPY && flags & VIR_MIGRATE_TUNNELLED) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
_("post-copy is not supported with tunnelled migration"));
goto cleanup;
}
if (flags & (VIR_MIGRATE_NON_SHARED_DISK | VIR_MIGRATE_NON_SHARED_INC)) {
bool has_drive_mirror = virQEMUCapsGet(priv->qemuCaps,
QEMU_CAPS_DRIVE_MIRROR);
@ -3645,6 +3651,12 @@ qemuMigrationPrepareAny(virQEMUDriverPtr driver,
goto cleanup;
}
if (flags & VIR_MIGRATE_POSTCOPY && flags & VIR_MIGRATE_TUNNELLED) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
_("post-copy is not supported with tunnelled migration"));
goto cleanup;
}
if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
goto cleanup;