[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-stable] [PATCH 139/156] rdma: bug fixes
From: |
Michael Roth |
Subject: |
[Qemu-stable] [PATCH 139/156] rdma: bug fixes |
Date: |
Tue, 8 Jul 2014 12:18:50 -0500 |
From: "Michael R. Hines" <address@hidden>
1. Fix small memory leak in parsing inet address from command line in
data_init()
2. Fix ibv_post_send() return value check and pass error code back up correctly.
3. Fix rdma_destroy_qp() segfault after failure to connect to destination.
Reported-by: address@hidden
Reported-by: address@hidden
Signed-off-by: Michael R. Hines <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
(cherry picked from commit e325b49a320b493cc5d69e263751ff716dc458fe)
Signed-off-by: Michael Roth <address@hidden>
---
migration-rdma.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/migration-rdma.c b/migration-rdma.c
index f94f3b4..29351a6 100644
--- a/migration-rdma.c
+++ b/migration-rdma.c
@@ -1589,13 +1589,11 @@ static int qemu_rdma_post_send_control(RDMAContext
*rdma, uint8_t *buf,
}
- if (ibv_post_send(rdma->qp, &send_wr, &bad_wr)) {
- return -1;
- }
+ ret = ibv_post_send(rdma->qp, &send_wr, &bad_wr);
- if (ret < 0) {
+ if (ret > 0) {
fprintf(stderr, "Failed to use post IB SEND for control!\n");
- return ret;
+ return -ret;
}
ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_SEND_CONTROL, NULL);
@@ -2237,10 +2235,6 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
}
}
- if (rdma->qp) {
- rdma_destroy_qp(rdma->cm_id);
- rdma->qp = NULL;
- }
if (rdma->cq) {
ibv_destroy_cq(rdma->cq);
rdma->cq = NULL;
@@ -2258,6 +2252,10 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
rdma->listen_id = NULL;
}
if (rdma->cm_id) {
+ if (rdma->qp) {
+ rdma_destroy_qp(rdma->cm_id);
+ rdma->qp = NULL;
+ }
rdma_destroy_id(rdma->cm_id);
rdma->cm_id = NULL;
}
@@ -2512,8 +2510,10 @@ static void *qemu_rdma_data_init(const char *host_port,
Error **errp)
} else {
ERROR(errp, "bad RDMA migration address '%s'", host_port);
g_free(rdma);
- return NULL;
+ rdma = NULL;
}
+
+ qapi_free_InetSocketAddress(addr);
}
return rdma;
--
1.9.1
- [Qemu-stable] [PATCH 116/156] qcow1: Make padding in the header explicit, (continued)
- [Qemu-stable] [PATCH 116/156] qcow1: Make padding in the header explicit, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 011/156] configure: Don't use __int128_t for clang versions before 3.2, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 016/156] hw/net/stellaris_enet: Correct handling of packet padding, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 047/156] virtio: validate num_sg when mapping, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 051/156] tsc210x: fix buffer overrun on invalid state load, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 118/156] qcow1: Validate L2 table size (CVE-2014-0222), Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 069/156] qemu-iotests: add ./check -cloop support, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 015/156] hw/net/stellaris_enet: Restructure tx_fifo code to avoid buffer overrun, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 152/156] qapi: zero-initialize all QMP command parameters, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 026/156] po/Makefile: fix $SRC_PATH reference, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 139/156] rdma: bug fixes,
Michael Roth <=
- [Qemu-stable] [PATCH 081/156] bochs: Fix bitmap offset calculation, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 143/156] KVM: Fix GSI number space limit, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 140/156] scsi-disk: fix bug in scsi_block_new_request() introduced by commit 137745c, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 053/156] virtio-scsi: fix buffer overrun on invalid state load, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 109/156] block: Limit request size (CVE-2014-0143), Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 007/156] scsi: Change scsi sense buf size to 252, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 108/156] dmg: prevent chunk buffer overflow (CVE-2014-0145), Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 095/156] qcow2: Zero-initialise first cluster for new images, Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 115/156] parallels: Sanity check for s->tracks (CVE-2014-0142), Michael Roth, 2014/07/10
- [Qemu-stable] [PATCH 102/156] dmg: coding style and indentation cleanup, Michael Roth, 2014/07/10