30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Fiona Ebner <f.ebner@proxmox.com>
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Date: Fri, 5 May 2023 15:30:16 +0200
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Subject: [PATCH] savevm-async: don't hold BQL during setup
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See commit "migration: for snapshots, hold the BQL during setup
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callbacks" for why. This is separate, because a version of that one
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will hopefully land upstream.
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Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
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---
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migration/savevm-async.c | 2 --
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1 file changed, 2 deletions(-)
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diff --git a/migration/savevm-async.c b/migration/savevm-async.c
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index 80624fada8..b1d85a4b41 100644
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--- a/migration/savevm-async.c
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+++ b/migration/savevm-async.c
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@@ -401,10 +401,8 @@ void qmp_savevm_start(const char *statefile, Error **errp)
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snap_state.state = SAVE_STATE_ACTIVE;
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snap_state.finalize_bh = qemu_bh_new(process_savevm_finalize, &snap_state);
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snap_state.co = qemu_coroutine_create(&process_savevm_co, NULL);
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- qemu_mutex_unlock_iothread();
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qemu_savevm_state_header(snap_state.file);
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qemu_savevm_state_setup(snap_state.file);
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- qemu_mutex_lock_iothread();
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/* Async processing from here on out happens in iohandler context, so let
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* the target bdrv have its home there.
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