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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

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             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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