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Re: [PATCH v1 1/2] migration: block-dirty-bitmap: add missing qemu_mutex

From: Juan Quintela
Subject: Re: [PATCH v1 1/2] migration: block-dirty-bitmap: add missing qemu_mutex_lock_iothread
Date: Tue, 02 Nov 2021 10:15:58 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux)

Juan Quintela <quintela@redhat.com> wrote:
> Emanuele Giuseppe Esposito <eesposit@redhat.com> wrote:
>> init_dirty_bitmap_migration assumes the iothread lock (BQL)
>> to be held, but instead it isn't.
>> Instead of adding the lock to qemu_savevm_state_setup(),
>> follow the same pattern as the other ->save_setup callbacks
>> and lock+unlock inside dirty_bitmap_save_setup().
>> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
>> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> Reviewed-by: Juan Quintela <quintela@redhat.com>

And I realized that this patch is already on the tree, just not through
the migration tree.

Ignore the noise.

Later, Juan.

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