libvirt/libvirt-qemu_migration-Do-not-automatically-resume-domain-after-I-O-error.patch
Jiri Denemark 4a97ecd040 libvirt-10.10.0-7.el9
- qemu_migration: Refactor qemuMigrationSrcRestoreDomainState (RHEL-79168)
- qemu_migration: Do not automatically resume domain after I/O error (RHEL-79168)
- qemucapabilitiestest: Add data for the qemu-10.0 dev cycle on x86_64 (RHEL-79095)
- qemucapabilitiestest: Update 'caps_10.0.0_x86_64' to 'v9.2.0-1636-gffaf7f0376' (RHEL-79095)
- qemu: capabilies: Introduce QEMU_CAPS_BLOCKDEV_SET_ACTIVE (RHEL-79095)
- qemu: monitor: Add monitor backend for 'blockdev-set-active' (RHEL-79095)
- qemu: migration: Reactivate block nodes after migration if VM is left paused (RHEL-79095)
- conf: change virDomainHostdevInsert() to return void (RHEL-69455)
- qemu: fix qemu validation to forbid guest-side IP address for type='vdpa' (RHEL-69455)
- qemu: validate that model is virtio for vhostuser and vdpa interfaces in the same place (RHEL-69455)
- qemu: automatically set model type='virtio' for interface type='vhostuser' (RHEL-69455)
- qemu: do all vhostuser attribute validation in qemu driver (RHEL-69455)
- conf/qemu: make <source> element *almost* optional for type=vhostuser (RHEL-69455)
- qemu: use switch instead of if in qemuProcessPrepareDomainNetwork() (RHEL-69455)
- qemu: make qemuPasstCreateSocketPath() public (RHEL-69455)
- qemu: complete vhostuser + passt support (RHEL-69455)
- qemu: fail validation if a domain def has vhostuser/passt but no shared mem (RHEL-69455)
- docs: improve type='user' docs to higlight differences between SLIRP and passt (RHEL-69455)
- docs: document using passt backend with <interface type='vhostuser'> (RHEL-69455)
- utils: Canonicalize paths before comparing them (RHEL-79166)

Resolves: RHEL-69455, RHEL-79095, RHEL-79166, RHEL-79168
2025-02-17 21:30:50 +01:00

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1.4 KiB
Diff

From cfb90039fe0972c316fc28ca1d6bcc6343431fc3 Mon Sep 17 00:00:00 2001
Message-ID: <cfb90039fe0972c316fc28ca1d6bcc6343431fc3.1739824249.git.jdenemar@redhat.com>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 15 Jan 2025 16:02:00 +0100
Subject: [PATCH] qemu_migration: Do not automatically resume domain after I/O
error
When an I/O error happens (causing a domain to be paused) during live
migration which is later cancelled by a user, trying to resume the
domain doesn't make sense.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 3766891c5954c53370d7eb9c7a0a8e6ba3854ca4)
https://issues.redhat.com/browse/RHEL-79168
---
src/qemu/qemu_migration.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index fe0b9fc672..4112e95a1e 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -241,6 +241,11 @@ qemuMigrationSrcRestoreDomainState(virQEMUDriver *driver, virDomainObj *vm)
reason == VIR_DOMAIN_PAUSED_POSTCOPY_FAILED)
return;
+ if (reason == VIR_DOMAIN_PAUSED_IOERROR) {
+ VIR_DEBUG("Domain is paused due to I/O error, skipping resume");
+ return;
+ }
+
VIR_DEBUG("Restoring pre-migration state due to migration error");
/* we got here through some sort of failure; start the domain again */
--
2.48.1