vqs are freed in virtscsi_freeze but the hotcpu_notifier is not
unregistered. We will have a use-after-free usage when the notifier
callback is called after virtscsi_freeze.
Signed-off-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 15 ++-
1 file changed, 14
- WRITE payload case.
This bug would manifest itself as random process segmentation faults on
KVM host after repeated vhost starts + stops and/or with lots of vhost
endpoints + LUNs.
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Michael S. Tsirkin m...@redhat.com
Cc: Asias He
] __virtscsi_set_affinity+0x6f/0x120
RSP 88007bfe5a38
CR2: 0020
---[ end trace 99679331a3775f48 ]---
CC: sta...@vger.kernel.org
Signed-off-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/virtio_scsi.c b
: Christoph Hellwig h...@lst.de
Cc: Roland Dreier rol...@kernel.org
Cc: Kent Overstreet koverstr...@google.com
Cc: Asias He as...@redhat.com
Cc: Michael S. Tsirkin m...@redhat.com
Cc: Or Gerlitz ogerl...@mellanox.com
Cc: Moussa Ba mouss...@micron.com
Signed-off-by: Nicholas Bellinger n...@linux
Reinecke h...@suse.de
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 1efd219..abfc684 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b
On Mon, Jun 10, 2013 at 09:40:53AM +0200, Hannes Reinecke wrote:
Signed-off-by: Hannes Reinecke h...@suse.de
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi
On Fri, May 03, 2013 at 09:57:20AM +0300, Or Gerlitz wrote:
On Thu, May 2, 2013 at 10:31 PM, Nicholas A. Bellinger
n...@linux-iscsi.org wrote:
We used RAMDISK_MCP backend which was patched to act as NULL device, so
we can test the raw iSER wire performance.
Btw, I'll be including a
On Sat, Apr 06, 2013 at 09:40:13AM +0100, James Bottomley wrote:
On Fri, 2013-04-05 at 16:55 +0800, Wanlong Gao wrote:
On 03/28/2013 10:22 AM, Wanlong Gao wrote:
On 03/23/2013 07:28 PM, Wanlong Gao wrote:
This series implements virtio-scsi queue steering, which gives
performance
-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 29 +
1 file changed, 29 insertions(+)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 13d7672..0ad9017 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi
as a parameter because
everything should now happen dynamically.
Cc: James Bottomley james.bottom...@hansenpartnership.com
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
On Mon, Mar 11, 2013 at 10:43:58AM +0800, Wanlong Gao wrote:
From: Paolo Bonzini pbonz...@redhat.com
virtio_scsi_target_state is now empty, but we will find new uses
for it in the next few patches. However, dropping the sglist lets
us turn the array-of-pointers into a simple array, which
Wanlong Gao (1):
virtio-scsi: reset virtqueue affinity when doing cpu hotplug
drivers/scsi/virtio_scsi.c | 364
-
1 file changed, 291 insertions(+), 73 deletions(-)
--
1.8.2.rc2
Patch 2-5
Reviewed-by: Asias He as...@redhat.com
--
Asias
with 512, 1k, 2k, and 4k block_sizes.
Cc: Martin K. Petersen martin.peter...@oracle.com
Cc: Christoph Hellwig h...@lst.de
Cc: Asias He as...@redhat.com
Signed-off-by: Nicholas Bellinger n...@linux-iscsi.org
---
drivers/target/target_core_file.c | 115
On 01/30/2013 02:57 PM, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger n...@linux-iscsi.org
This patch allows IBLOCK to check block hints in request_queue-flush_flags
when reporting current backend device WriteCacheEnabled status to a remote
SCSI initiator port.
This is done via a
Hello Wen Xiong,
On Sat, Jan 12, 2013 at 7:43 AM, wenxi...@linux.vnet.ibm.com wrote:
This patch implements blk iopoll in ipr driver for performance improvement.
Can you provide the performance numbers with/without the io polling?
It would be interesting to know.
Signed-off-by: Wen Xiong
+++
1 file changed, 23 insertions(+), 20 deletions(-)
--
1.8.0
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Asias He
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