Re: [PATCH v3] scsi: virtio-scsi: Fix address translation failure of HighMem pages used by sg list

2012-08-17 Thread Stefan Hajnoczi
On Mon, Jul 30, 2012 at 02:25:06PM +0800, Wang Sen wrote: > When using the commands below to write some data to a virtio-scsi LUN of the > QEMU guest(32-bit) with 1G physical memory(qemu -m 1024), the qemu will crash. > > # sudo mkfs.ext4 /dev/sdb (/dev/sdb is the virtio-scsi LUN.) >

Re: [PATCH v3] scsi: virtio-scsi: Fix address translation failure of HighMem pages used by sg list

2012-08-17 Thread Stefan Hajnoczi
On Mon, Jul 30, 2012 at 02:25:06PM +0800, Wang Sen wrote: When using the commands below to write some data to a virtio-scsi LUN of the QEMU guest(32-bit) with 1G physical memory(qemu -m 1024), the qemu will crash. # sudo mkfs.ext4 /dev/sdb (/dev/sdb is the virtio-scsi LUN.)

Re: [PATCH v3] scsi: virtio-scsi: Fix address translation failure of HighMem pages used by sg list

2012-07-30 Thread Paolo Bonzini
Il 30/07/2012 08:25, Wang Sen ha scritto: > When using the commands below to write some data to a virtio-scsi LUN of the > QEMU guest(32-bit) with 1G physical memory(qemu -m 1024), the qemu will crash. > > # sudo mkfs.ext4 /dev/sdb (/dev/sdb is the virtio-scsi LUN.) > # sudo

[PATCH v3] scsi: virtio-scsi: Fix address translation failure of HighMem pages used by sg list

2012-07-30 Thread Wang Sen
When using the commands below to write some data to a virtio-scsi LUN of the QEMU guest(32-bit) with 1G physical memory(qemu -m 1024), the qemu will crash. # sudo mkfs.ext4 /dev/sdb (/dev/sdb is the virtio-scsi LUN.) # sudo mount /dev/sdb /mnt # dd if=/dev/zero

[PATCH v3] scsi: virtio-scsi: Fix address translation failure of HighMem pages used by sg list

2012-07-30 Thread Wang Sen
When using the commands below to write some data to a virtio-scsi LUN of the QEMU guest(32-bit) with 1G physical memory(qemu -m 1024), the qemu will crash. # sudo mkfs.ext4 /dev/sdb (/dev/sdb is the virtio-scsi LUN.) # sudo mount /dev/sdb /mnt # dd if=/dev/zero

Re: [PATCH v3] scsi: virtio-scsi: Fix address translation failure of HighMem pages used by sg list

2012-07-30 Thread Paolo Bonzini
Il 30/07/2012 08:25, Wang Sen ha scritto: When using the commands below to write some data to a virtio-scsi LUN of the QEMU guest(32-bit) with 1G physical memory(qemu -m 1024), the qemu will crash. # sudo mkfs.ext4 /dev/sdb (/dev/sdb is the virtio-scsi LUN.) # sudo mount