Re: [Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-29 Thread Markus Armbruster
Kevin Wolf kw...@redhat.com writes: Am 21.10.2010 23:37, schrieb Ryan Harper: * Daniel P. Berrange berra...@redhat.com [2010-10-21 08:29]: On Tue, Oct 19, 2010 at 09:32:29AM -0500, Ryan Harper wrote: Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event;

Re: [Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-22 Thread Daniel P. Berrange
On Thu, Oct 21, 2010 at 04:37:46PM -0500, Ryan Harper wrote: * Daniel P. Berrange berra...@redhat.com [2010-10-21 08:29]: On Tue, Oct 19, 2010 at 09:32:29AM -0500, Ryan Harper wrote: Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event; this may not

Re: [Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-22 Thread Kevin Wolf
Am 21.10.2010 23:37, schrieb Ryan Harper: * Daniel P. Berrange berra...@redhat.com [2010-10-21 08:29]: On Tue, Oct 19, 2010 at 09:32:29AM -0500, Ryan Harper wrote: Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event; this may not happen synchronously with

Re: [Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-21 Thread Daniel P. Berrange
On Tue, Oct 19, 2010 at 09:32:29AM -0500, Ryan Harper wrote: Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event; this may not happen synchronously with the device removal command This series aims to close a gap where by mgmt applications that assume the

Re: [Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-21 Thread Ryan Harper
* Daniel P. Berrange berra...@redhat.com [2010-10-21 08:29]: On Tue, Oct 19, 2010 at 09:32:29AM -0500, Ryan Harper wrote: Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event; this may not happen synchronously with the device removal command This

[Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-19 Thread Ryan Harper
Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event; this may not happen synchronously with the device removal command This series aims to close a gap where by mgmt applications that assume the block resource has been removed without confirming that the guest

Re: [Qemu-devel] [PATCH 2/2] v2 Fix Block Hotplug race with drive_unplug()

2010-10-19 Thread Stefan Hajnoczi
On Tue, Oct 19, 2010 at 3:32 PM, Ryan Harper ry...@us.ibm.com wrote: Block hot unplug is racy since the guest is required to acknowlege the ACPI unplug event; this may not happen synchronously with the device removal command This series aims to close a gap where by mgmt applications that