53 lines
1.9 KiB
Diff
53 lines
1.9 KiB
Diff
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From 5f73e98cc870b13a053fd99d4d2707fed50e57d0 Mon Sep 17 00:00:00 2001
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Message-ID: <5f73e98cc870b13a053fd99d4d2707fed50e57d0.1720800605.git.jdenemar@redhat.com>
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Thu, 4 Jul 2024 15:54:30 +0200
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Subject: [PATCH] qemu: migration: allow migration for virtiofs
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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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Allow migration if the "migrate-precopy" capability is present or
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libvirt is not the one running the virtiofs daemon.
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit d94b31a68ab94f27f8a1d6d216817b49881c38ae)
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https://issues.redhat.com/browse/RHEL-40135
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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---
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src/qemu/qemu_migration.c | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
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index 26c082fc08..4fd7a0aafb 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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@@ -39,6 +39,7 @@
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#include "qemu_slirp.h"
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#include "qemu_block.h"
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#include "qemu_tpm.h"
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+#include "qemu_vhost_user.h"
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#include "domain_audit.h"
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#include "virlog.h"
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@@ -1576,8 +1577,12 @@ qemuMigrationSrcIsAllowed(virDomainObj *vm,
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virDomainFSDef *fs = vm->def->fss[i];
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if (fs->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS) {
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- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
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- _("migration with virtiofs device is not supported"));
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+ if (fs->sock ||
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+ virBitmapIsBitSet(fs->caps, QEMU_VHOST_USER_FS_FEATURE_MIGRATE_PRECOPY))
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+ continue;
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+
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+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
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+ _("migration with this virtiofs device is not supported"));
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return false;
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}
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}
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--
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2.45.2
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