From: Si-Wei Liu <si-wei.liu@oracle.com> To: mst@redhat.com, jasowang@redhat.com, lingshan.zhu@intel.com Cc: joao.m.martins@oracle.com, boris.ostrovsky@oracle.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH v3 0/2] vhost-vdpa mapping error path fixes Date: Sat, 3 Oct 2020 01:02:08 -0400 [thread overview] Message-ID: <1601701330-16837-1-git-send-email-si-wei.liu@oracle.com> (raw) Commit 4c8cf31885f6 ("vhost: introduce vDPA-based backend") has following issues in the failure path of IOTLB update: 1) vhost_vdpa_map() does not clean up dangling iotlb entry upon mapping failure 2) vhost_vdpa_process_iotlb_update() has leakage of pinned pages in case of vhost_vdpa_map() failure This patchset attempts to address the above issues. Changes in v3: - Factor out changes in vhost_vdpa_map() and the fix for page pinning leak to separate patches (Jason) --- Si-Wei Liu (2): vhost-vdpa: fix vhost_vdpa_map() on error condition vhost-vdpa: fix page pinning leakage in error path drivers/vhost/vdpa.c | 122 +++++++++++++++++++++++++++++++-------------------- 1 file changed, 74 insertions(+), 48 deletions(-) -- 1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Si-Wei Liu <si-wei.liu@oracle.com> To: mst@redhat.com, jasowang@redhat.com, lingshan.zhu@intel.com Cc: netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, boris.ostrovsky@oracle.com, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/2] vhost-vdpa mapping error path fixes Date: Sat, 3 Oct 2020 01:02:08 -0400 [thread overview] Message-ID: <1601701330-16837-1-git-send-email-si-wei.liu@oracle.com> (raw) Commit 4c8cf31885f6 ("vhost: introduce vDPA-based backend") has following issues in the failure path of IOTLB update: 1) vhost_vdpa_map() does not clean up dangling iotlb entry upon mapping failure 2) vhost_vdpa_process_iotlb_update() has leakage of pinned pages in case of vhost_vdpa_map() failure This patchset attempts to address the above issues. Changes in v3: - Factor out changes in vhost_vdpa_map() and the fix for page pinning leak to separate patches (Jason) --- Si-Wei Liu (2): vhost-vdpa: fix vhost_vdpa_map() on error condition vhost-vdpa: fix page pinning leakage in error path drivers/vhost/vdpa.c | 122 +++++++++++++++++++++++++++++++-------------------- 1 file changed, 74 insertions(+), 48 deletions(-) -- 1.8.3.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next reply other threads:[~2020-10-03 5:43 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-03 5:02 Si-Wei Liu [this message] 2020-10-03 5:02 ` [PATCH v3 0/2] vhost-vdpa mapping error path fixes Si-Wei Liu 2020-10-03 5:02 ` [PATCH v3 1/2] vhost-vdpa: fix vhost_vdpa_map() on error condition Si-Wei Liu 2020-10-03 5:02 ` Si-Wei Liu 2020-10-10 1:48 ` Jason Wang 2020-10-10 1:48 ` Jason Wang 2020-10-11 6:45 ` Michael S. Tsirkin 2020-10-11 6:45 ` Michael S. Tsirkin 2020-10-03 5:02 ` [PATCH v3 2/2] vhost-vdpa: fix page pinning leakage in error path Si-Wei Liu 2020-10-03 5:02 ` Si-Wei Liu 2020-10-10 2:27 ` Jason Wang 2020-10-10 2:27 ` Jason Wang 2020-10-13 23:42 ` si-wei liu 2020-10-13 23:42 ` si-wei liu 2020-10-14 6:52 ` Michael S. Tsirkin 2020-10-14 6:52 ` Michael S. Tsirkin 2020-10-14 11:41 ` Jason Wang 2020-10-14 11:41 ` Jason Wang 2020-10-15 6:15 ` Jason Wang 2020-10-15 6:15 ` Jason Wang 2020-10-15 13:11 ` Michael S. Tsirkin 2020-10-15 13:11 ` Michael S. Tsirkin 2020-10-15 20:17 ` si-wei liu 2020-10-15 20:17 ` si-wei liu 2020-10-29 21:53 ` Michael S. Tsirkin 2020-10-29 21:53 ` Michael S. Tsirkin 2020-10-29 23:22 ` si-wei liu 2020-10-29 23:22 ` si-wei liu 2020-11-03 5:34 ` si-wei liu 2020-11-03 5:34 ` si-wei liu
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