Displaying 7 results from an estimated 7 matches for "3c3b8f6".
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3b3b8ff6
2017 Jan 04
4
4.10 and -stable fix for virtio_blk and virtually mapped stacks
Without this fix attempts to do scsi passthrough on virtio_blk will crash
the system on virtually mapped stacks, which is something happening during
boot with many distros.
2017 Jan 04
4
4.10 and -stable fix for virtio_blk and virtually mapped stacks
Without this fix attempts to do scsi passthrough on virtio_blk will crash
the system on virtually mapped stacks, which is something happening during
boot with many distros.
2017 Jan 04
0
[PATCH] virtio_blk: avoid DMA to stack for the sense buffer
...ike hdparm even when the host does not have
SCSI passthrough enabled.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
drivers/block/virtio_blk.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 5545a67..3c3b8f6 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -56,6 +56,7 @@ struct virtblk_req {
struct virtio_blk_outhdr out_hdr;
struct virtio_scsi_inhdr in_hdr;
u8 status;
+ u8 sense[SCSI_SENSE_BUFFERSIZE];
struct scatterlist sg[];
};
@@ -102,7 +103,8 @@ static int __vi...
2017 Jan 04
2
[PATCH] virtio_blk: avoid DMA to stack for the sense buffer
...gt; SCSI passthrough enabled.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/block/virtio_blk.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 5545a67..3c3b8f6 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -56,6 +56,7 @@ struct virtblk_req {
> struct virtio_blk_outhdr out_hdr;
> struct virtio_scsi_inhdr in_hdr;
> u8 status;
> + u8 sense[SCSI_SENSE_BUFFERSIZE];
> struct scatterlist sg[...
2017 Jan 04
2
[PATCH] virtio_blk: avoid DMA to stack for the sense buffer
...#39;s the case.
Thanks,
Jinpu
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/block/virtio_blk.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 5545a67..3c3b8f6 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -56,6 +56,7 @@ struct virtblk_req {
> struct virtio_blk_outhdr out_hdr;
> struct virtio_scsi_inhdr in_hdr;
> u8 status;
> + u8 sense[SCSI_SENSE_BUFFERSIZE];
>...
2017 Jan 04
2
[PATCH] virtio_blk: avoid DMA to stack for the sense buffer
...#39;s the case.
Thanks,
Jinpu
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/block/virtio_blk.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 5545a67..3c3b8f6 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -56,6 +56,7 @@ struct virtblk_req {
> struct virtio_blk_outhdr out_hdr;
> struct virtio_scsi_inhdr in_hdr;
> u8 status;
> + u8 sense[SCSI_SENSE_BUFFERSIZE];
>...
2017 Jan 04
2
[PATCH] virtio_blk: avoid DMA to stack for the sense buffer
...gt; SCSI passthrough enabled.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/block/virtio_blk.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 5545a67..3c3b8f6 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -56,6 +56,7 @@ struct virtblk_req {
> struct virtio_blk_outhdr out_hdr;
> struct virtio_scsi_inhdr in_hdr;
> u8 status;
> + u8 sense[SCSI_SENSE_BUFFERSIZE];
> struct scatterlist sg[...