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From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: Fabiano Rosas <farosas@suse.de>,
	Juan Quintela <quintela@redhat.com>, Peter Xu <peterx@redhat.com>,
	Leonardo Bras <leobras@redhat.com>
Subject: [PATCH] migration: Unlock mutex in error case
Date: Thu,  2 Nov 2023 10:12:45 +0100	[thread overview]
Message-ID: <20231102091245.42045-1-quintela@redhat.com> (raw)

We were not unlocking bitmap mutex on the error case.
Coverity discovered the problem.

Fixes: a2326705e5 ("migration: Stop migration immediately in RDMA error paths")
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/ram.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/migration/ram.c b/migration/ram.c
index 34724e8fe8..8c4df60f29 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -3040,6 +3040,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
         ret = rdma_registration_start(f, RAM_CONTROL_ROUND);
         if (ret < 0) {
             qemu_file_set_error(f, ret);
+            qemu_mutex_unlock(&rs->bitmap_mutex);
             goto out;
         }
 
-- 
2.41.0



             reply	other threads:[~2023-11-02  9:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-02  9:12 Juan Quintela [this message]
2023-11-02 12:50 ` [PATCH] migration: Unlock mutex in error case Peter Maydell
2023-11-02 13:16 ` Alex Bennée
2023-11-03  7:37   ` Juan Quintela
2023-11-02 13:41 ` Peter Xu

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