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# Date Author Comment
432d268c 05/08/2011 11:10 am Jun Nakajima

xen: Introduce the Xen mapcache

On IA32 host or IA32 PAE host, at present, generally, we can't create
an HVM guest with more than 2G memory, because generally it's almost
impossible for Qemu to find a large enough and consecutive virtual
address space to map an HVM guest's whole physical address space....
9ce94e7c 05/08/2011 11:10 am Arun Sharma

xen: Initialize event channels and io rings

Open and bind event channels; map ioreq and buffered ioreq rings.

Signed-off-by: Arun Sharma <>
Signed-off-by: Anthony PERARD <>
Signed-off-by: Stefano Stabellini <>...
d5b93ddf 05/08/2011 11:09 am Anthony PERARD

xen: Support new libxc calls from xen unstable.

This patch updates the libxenctrl calls in Qemu to use the new interface,
otherwise Qemu wouldn't be able to build against new versions of the
library.

We check libxenctrl version in configure, from Xen 3.3.0 to Xen...
d8becc35 09/12/2009 06:00 pm Jan Kiszka

Fix xen build after sys-queue renaming

Signed-off-by: Jan Kiszka <>
Signed-off-by: Blue Swirl <>
d94f9486 04/22/2009 06:19 pm aliguori

xen: backend driver core (Gerd Hoffmann)

This patch adds infrastructure for xen backend drivers living in qemu,
so drivers don't need to implement common stuff on their own. It's
mostly xenbus management stuff: some functions to access xentore,
setting up xenstore watches, callbacks on device discovery and state...