RE: [Xen-devel] [PATCH] Fix hvm vcpu hotplug bug

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Liu, Jinsong writes ("RE: [Xen-devel] [PATCH] Fix hvm vcpu hotplug bug"):
> ospm will do. Its sequence is (i.e. linux 2.6.32, ospm dispatch
> control method case)

"ospm" is "OS power management" ie in our case the guest kernel I take
it ?

> 1). clear pge_en x by writing '0' to the bit;
> 2). asynchronic call control method;
> 3). clear gpe_sts x by writing '1' to the bit;
> 4). re-enable gpe_en x by writing '1' to the bit;

So the code in qemu should never clear gpe_sts itself.

Ian.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel