debian/patches/pve/0024-PVE-move-snapshot-cleanup-into-bottom-half.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Wolfgang Bumiller <w.bumiller@proxmox.com>
   3 Date: Tue, 10 Mar 2020 12:55:21 +0100
   4 Subject: [PATCH 24/32] PVE: move snapshot cleanup into bottom half
   5
   6 as per:
   7     (0ceccd858a8d) migration: qemu_savevm_state_cleanup() in cleanup
   8
   9 may affect held locks and therefore change assumptions made
  10 by that function!
  11
  12 Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
  13 Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
  14 ---
  15  savevm-async.c | 3 ++-
  16  1 file changed, 2 insertions(+), 1 deletion(-)
  17
  18 diff --git a/savevm-async.c b/savevm-async.c
  19 index 393d55af2a..790e27ae37 100644
  20 --- a/savevm-async.c
  21 +++ b/savevm-async.c
  22 @@ -201,6 +201,8 @@ static void process_savevm_cleanup(void *opaque)
  23      int ret;
  24      qemu_bh_delete(snap_state.cleanup_bh);
  25      snap_state.cleanup_bh = NULL;
  26 +    qemu_savevm_state_cleanup();
  27 +
  28      qemu_mutex_unlock_iothread();
  29      qemu_thread_join(&snap_state.thread);
  30      qemu_mutex_lock_iothread();
  31 @@ -277,7 +279,6 @@ static void *process_savevm_thread(void *opaque)
  32                      save_snapshot_error("qemu_savevm_state_iterate error %d", ret);
  33                      break;
  34              }
  35 -            qemu_savevm_state_cleanup();
  36              DPRINTF("save complete\n");
  37              break;
  38          }