1 files changed, 0 insertions, 113 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/0017-fix-CVE-2018-20126.patch b/meta/recipes-devtools/qemu/qemu/0017-fix-CVE-2018-20126.patch
deleted file mode 100644
index 8329f2cfd0..0000000000
--- a/meta/recipes-devtools/qemu/qemu/0017-fix-CVE-2018-20126.patch
+++ /dev/null
@@ -1,113 +0,0 @@
-CVE: CVE-2018-20126
-Upstream-Status: Backport [https://git.qemu.org/?p=qemu.git;a=commit;h=509f57c]
-
-Backport and rebase patch to fix CVE-2018-20126.
-
-Signed-off-by: Kai Kang <kai.kang@windriver.com>
-
-From 509f57c98e7536905bb4902363d0cba66ce7e089 Mon Sep 17 00:00:00 2001
-From: Prasad J Pandit <pjp@fedoraproject.org>
-Date: Thu, 13 Dec 2018 01:00:37 +0530
-Subject: [PATCH] pvrdma: release ring object in case of an error
-
-create_cq and create_qp routines allocate ring object, but it's
-not released in case of an error, leading to memory leakage.
-
-Reported-by: Li Qiang <liq3ea@163.com>
-Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
-Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
-Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
----
- hw/rdma/vmw/pvrdma_cmd.c | 41 ++++++++++++++++++++++++++++++-----------
- 1 file changed, 30 insertions(+), 11 deletions(-)
-
-diff --git a/hw/rdma/vmw/pvrdma_cmd.c b/hw/rdma/vmw/pvrdma_cmd.c
-index 4faeb21..9b6796f 100644
---- a/hw/rdma/vmw/pvrdma_cmd.c
-+++ b/hw/rdma/vmw/pvrdma_cmd.c
-@@ -310,6 +310,14 @@ out:
-     return rc;
- }
- 
-+static void destroy_cq_ring(PvrdmaRing *ring)
-+{
-+    pvrdma_ring_free(ring);
-+    /* ring_state was in slot 1, not 0 so need to jump back */
-+    rdma_pci_dma_unmap(ring->dev, --ring->ring_state, TARGET_PAGE_SIZE);
-+    g_free(ring);
-+}
-+
- static int create_cq(PVRDMADev *dev, union pvrdma_cmd_req *req,
-                      union pvrdma_cmd_resp *rsp)
- {
-@@ -333,6 +341,10 @@ static int create_cq(PVRDMADev *dev, union pvrdma_cmd_req *req,
- 
-     resp->hdr.err = rdma_rm_alloc_cq(&dev->rdma_dev_res, &dev->backend_dev,
-                                      cmd->cqe, &resp->cq_handle, ring);
-+    if (resp->hdr.err) {
-+        destroy_cq_ring(ring);
-+    }
-+
-     resp->cqe = cmd->cqe;
- 
- out:
-@@ -356,10 +368,7 @@ static int destroy_cq(PVRDMADev *dev, union pvrdma_cmd_req *req,
-     }
- 
-     ring = (PvrdmaRing *)cq->opaque;
--    pvrdma_ring_free(ring);
--    /* ring_state was in slot 1, not 0 so need to jump back */
--    rdma_pci_dma_unmap(PCI_DEVICE(dev), --ring->ring_state, TARGET_PAGE_SIZE);
--    g_free(ring);
-+    destroy_cq_ring(ring);
- 
-     rdma_rm_dealloc_cq(&dev->rdma_dev_res, cmd->cq_handle);
- 
-@@ -451,6 +460,17 @@ out:
-     return rc;
- }
- 
-+static void destroy_qp_rings(PvrdmaRing *ring)
-+{
-+    pr_dbg("sring=%p\n", &ring[0]);
-+    pvrdma_ring_free(&ring[0]);
-+    pr_dbg("rring=%p\n", &ring[1]);
-+    pvrdma_ring_free(&ring[1]);
-+
-+    rdma_pci_dma_unmap(ring->dev, ring->ring_state, TARGET_PAGE_SIZE);
-+    g_free(ring);
-+}
-+
- static int create_qp(PVRDMADev *dev, union pvrdma_cmd_req *req,
-                      union pvrdma_cmd_resp *rsp)
- {
-@@ -482,6 +502,11 @@ static int create_qp(PVRDMADev *dev, union pvrdma_cmd_req *req,
-                                      cmd->max_recv_wr, cmd->max_recv_sge,
-                                      cmd->recv_cq_handle, rings, &resp->qpn);
- 
-+    if (resp->hdr.err) {
-+        destroy_qp_rings(rings);
-+        return resp->hdr.err;
-+    }
-+
-     resp->max_send_wr = cmd->max_send_wr;
-     resp->max_recv_wr = cmd->max_recv_wr;
-     resp->max_send_sge = cmd->max_send_sge;
-@@ -555,13 +580,7 @@ static int destroy_qp(PVRDMADev *dev, union pvrdma_cmd_req *req,
-     rdma_rm_dealloc_qp(&dev->rdma_dev_res, cmd->qp_handle);
- 
-     ring = (PvrdmaRing *)qp->opaque;
--    pr_dbg("sring=%p\n", &ring[0]);
--    pvrdma_ring_free(&ring[0]);
--    pr_dbg("rring=%p\n", &ring[1]);
--    pvrdma_ring_free(&ring[1]);
--
--    rdma_pci_dma_unmap(PCI_DEVICE(dev), ring->ring_state, TARGET_PAGE_SIZE);
--    g_free(ring);
-+    destroy_qp_rings(ring);
- 
-     return 0;
- }
--- 
-2.20.1
-