From: Yu Zhang Date: Wed, 6 Mar 2024 08:06:54 +0000 (+0100) Subject: migration/rdma: Fix a memory issue for migration X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=69f7b00d057f8832a841a53d5ee31eb303157398;p=qemu.git migration/rdma: Fix a memory issue for migration In commit 3fa9642ff7 change was made to convert the RDMA backend to accept MigrateAddress struct. However, the assignment of "host" leads to data corruption on the target host and the failure of migration. isock->host = rdma->host; By allocating the memory explicitly for it with g_strdup_printf(), the issue is fixed and the migration doesn't fail any more. Fixes: 3fa9642ff7 ("migration: convert rdma backend to accept MigrateAddress") Cc: qemu-stable Cc: Li Zhijian Link: https://lore.kernel.org/r/CAHEcVy4L_D6tuhJ8h=xLR4WaPaprJE3nnxZAEyUnoTrxQ6CF5w@mail.gmail.com Signed-off-by: Yu Zhang [peterx: use g_strdup() instead of g_strdup_printf(), per Zhijian] Signed-off-by: Peter Xu --- diff --git a/migration/rdma.c b/migration/rdma.c index a355dcea89..855753c671 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -3357,7 +3357,7 @@ static int qemu_rdma_accept(RDMAContext *rdma) goto err_rdma_dest_wait; } - isock->host = rdma->host; + isock->host = g_strdup(rdma->host); isock->port = g_strdup_printf("%d", rdma->port); /*