On 23/04/14 15:01, Stefan Hajnoczi wrote:
On Fri, Apr 11, 2014 at 02:47:20PM +0200, Heinz Graalfs wrote:
Hello Markus,
I finally managed to reproduce the problem, at least once ...
The scenario was:
dd if=/dev/vdx1 of=partitionone
followed by a virsh detach... (with the device_del() under
On Fri, Apr 11, 2014 at 02:47:20PM +0200, Heinz Graalfs wrote:
Hello Markus,
I finally managed to reproduce the problem, at least once ...
The scenario was:
dd if=/dev/vdx1 of=partitionone
followed by a virsh detach... (with the device_del() under the cover)
during active dd processing
Hello Markus,
I finally managed to reproduce the problem, at least once ...
The scenario was:
dd if=/dev/vdx1 of=partitionone
followed by a virsh detach... (with the device_del() under the cover)
during active dd processing
dmesg shows:
[79026.220718] User process fault: interruption code
On 02/04/14 19:40, Markus Armbruster wrote:
Heinz Graalfs graa...@linux.vnet.ibm.com writes:
On 01/04/14 17:48, Markus Armbruster wrote:
Heinz Graalfs graa...@linux.vnet.ibm.com writes:
Hi Kevin,
doing a
virsh detach-device ...
ends up in the following QEMU monitor commands:
1.
On 01/04/14 17:48, Markus Armbruster wrote:
Heinz Graalfs graa...@linux.vnet.ibm.com writes:
Hi Kevin,
doing a
virsh detach-device ...
ends up in the following QEMU monitor commands:
1. device_del ...
2. drive_del ...
qmp_device_del() performs the device unplug path.
In case of a
Heinz Graalfs graa...@linux.vnet.ibm.com writes:
On 01/04/14 17:48, Markus Armbruster wrote:
Heinz Graalfs graa...@linux.vnet.ibm.com writes:
Hi Kevin,
doing a
virsh detach-device ...
ends up in the following QEMU monitor commands:
1. device_del ...
2. drive_del ...
Hi Kevin,
doing a
virsh detach-device ...
ends up in the following QEMU monitor commands:
1. device_del ...
2. drive_del ...
qmp_device_del() performs the device unplug path.
In case of a block device do_drive_del() tries to
prevent further IO against the host device.
However,
Heinz Graalfs graa...@linux.vnet.ibm.com writes:
Hi Kevin,
doing a
virsh detach-device ...
ends up in the following QEMU monitor commands:
1. device_del ...
2. drive_del ...
qmp_device_del() performs the device unplug path.
In case of a block device do_drive_del() tries to