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xen-devel
Re: [Xen-devel] [RFC][PATCH 12/13] Kemari: use signal to save qemu state
Yoshiaki Tamura wrote:
> This patch implements signal handler for saving QEMU status quickly. It also
> includes a feature borrowed from KVM-17, which saves QEMU status quickly
> without repositioning file offset by fseek.
We got rid of the signal interface not so long ago because it doesn't
work for stubdoms.
The new way of asking qemu to save the VM state is writing a command on
xenstore (look at xenstore.c:xenstore_process_dm_command_event).
Would that work for you?
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- [Xen-devel] [RFC][PATCH 04/13] Kemari: Kemari controller interface in libxc, (continued)
- [Xen-devel] [RFC][PATCH 04/13] Kemari: Kemari controller interface in libxc, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 02/13] Kemari: core kemari code, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 05/13] Kemari: Kemari sender, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 06/13] Kemari: Kemari receiver, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 07/13] Kemari: add Kemari support to python, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 08/13] Kemari: add dev state "Attached" to python, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 09/13] Kemari: add XenbusStateAttached to xenbus, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 10/13] Kemari: XenbusStateAttached handler for blkback, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 11/13] Kemari: XenbusStateAttached handler for netback, Yoshiaki Tamura
- [Xen-devel] [RFC][PATCH 12/13] Kemari: use signal to save qemu state for Kemari, Yoshiaki Tamura
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