From: Stefano Garzarella <sgarzare@redhat.com> To: virtualization@lists.linux-foundation.org Cc: "Jason Wang" <jasowang@redhat.com>, "Eugenio Pérez" <eperezma@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, linux-kernel@vger.kernel.org, "Stefano Garzarella" <sgarzare@redhat.com> Subject: [PATCH 0/3] vdpa_sim_blk: several fixes for the vDPA block simulator Date: Tue, 21 Jun 2022 18:08:56 +0200 [thread overview] Message-ID: <20220621160859.196646-1-sgarzare@redhat.com> (raw) The first two patches essentially limit the possibility of the guest doing a DoS to the host. The third makes the simulator more correct (following what we do in vdpa_sim_net) by calling vringh_complete_iotlb() in the error path as well. Stefano Garzarella (3): vdpa_sim_blk: use dev_dbg() to print errors vdpa_sim_blk: limit the number of request handled per batch vdpa_sim_blk: call vringh_complete_iotlb() also in the error path drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 49 +++++++++++++++++++--------- 1 file changed, 33 insertions(+), 16 deletions(-) -- 2.36.1
WARNING: multiple messages have this Message-ID (diff)
From: Stefano Garzarella <sgarzare@redhat.com> To: virtualization@lists.linux-foundation.org Cc: "Eugenio Pérez" <eperezma@redhat.com>, linux-kernel@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com> Subject: [PATCH 0/3] vdpa_sim_blk: several fixes for the vDPA block simulator Date: Tue, 21 Jun 2022 18:08:56 +0200 [thread overview] Message-ID: <20220621160859.196646-1-sgarzare@redhat.com> (raw) The first two patches essentially limit the possibility of the guest doing a DoS to the host. The third makes the simulator more correct (following what we do in vdpa_sim_net) by calling vringh_complete_iotlb() in the error path as well. Stefano Garzarella (3): vdpa_sim_blk: use dev_dbg() to print errors vdpa_sim_blk: limit the number of request handled per batch vdpa_sim_blk: call vringh_complete_iotlb() also in the error path drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 49 +++++++++++++++++++--------- 1 file changed, 33 insertions(+), 16 deletions(-) -- 2.36.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next reply other threads:[~2022-06-21 16:09 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-21 16:08 Stefano Garzarella [this message] 2022-06-21 16:08 ` [PATCH 0/3] vdpa_sim_blk: several fixes for the vDPA block simulator Stefano Garzarella 2022-06-21 16:08 ` [PATCH 1/3] vdpa_sim_blk: use dev_dbg() to print errors Stefano Garzarella 2022-06-21 16:08 ` Stefano Garzarella 2022-06-23 3:40 ` Jason Wang 2022-06-23 3:40 ` Jason Wang 2022-06-21 16:08 ` [PATCH 2/3] vdpa_sim_blk: limit the number of request handled per batch Stefano Garzarella 2022-06-21 16:08 ` Stefano Garzarella 2022-06-23 3:50 ` Jason Wang 2022-06-23 3:50 ` Jason Wang 2022-06-23 8:58 ` Stefano Garzarella 2022-06-23 8:58 ` Stefano Garzarella 2022-06-28 4:01 ` Jason Wang 2022-06-28 4:01 ` Jason Wang 2022-06-28 7:55 ` Stefano Garzarella 2022-06-28 7:55 ` Stefano Garzarella 2022-06-21 16:12 ` [PATCH 3/3] vdpa_sim_blk: call vringh_complete_iotlb() also in the error path Stefano Garzarella 2022-06-21 16:12 ` Stefano Garzarella 2022-06-23 3:52 ` Jason Wang 2022-06-23 3:52 ` Jason Wang
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