Re: [Qemu-devel] Question on Xen management of qemu ram blocks and memory regions

2012-11-15 Thread Andres Lagar-Cavilla
On Nov 15, 2012, at 9:33 AM, Stefano Stabellini wrote: > On Wed, 14 Nov 2012, Andres Lagar-Cavilla wrote: >> Stefano, and Xen-qemu team, I have a question. >> >> The standard Xen-qemu workflow has Xen manage the physmap for a VM, and >> allocate all the backing memory for valid pfns, regardle

Re: [Qemu-devel] Question on Xen management of qemu ram blocks and memory regions

2012-11-15 Thread Stefano Stabellini
On Wed, 14 Nov 2012, Andres Lagar-Cavilla wrote: > Stefano, and Xen-qemu team, I have a question. > > The standard Xen-qemu workflow has Xen manage the physmap for a VM, and > allocate all the backing memory for valid pfns, regardless of whether they > are MMIO, RAM, etc. On save/migrate, when u

[Qemu-devel] Question on Xen management of qemu ram blocks and memory regions

2012-11-14 Thread Andres Lagar-Cavilla
Stefano, and Xen-qemu team, I have a question. The standard Xen-qemu workflow has Xen manage the physmap for a VM, and allocate all the backing memory for valid pfns, regardless of whether they are MMIO, RAM, etc. On save/migrate, when using upstream qemu, a special monitor command is used to s