On 15/01/2020 07:40, David Woodhouse wrote:
On Tue, 2020-01-14 at 16:29 +, Julien Grall wrote:
That's the point in appending an IND_WRITE64 operation to the kimage
stream. The actual write is done in the last gasp of kexec_reloc()
after Xen#1 is quiescent, on the way into purgatory.
I wa
On Tue, 2020-01-14 at 16:29 +, Julien Grall wrote:
> > That's the point in appending an IND_WRITE64 operation to the kimage
> > stream. The actual write is done in the last gasp of kexec_reloc()
> > after Xen#1 is quiescent, on the way into purgatory.
>
> I was not sure what you meant by IND_W
Hi David,
On 14/01/2020 15:20, David Woodhouse wrote:
On Tue, 2020-01-14 at 15:00 +, Julien Grall wrote:
On 14/01/2020 14:48, David Woodhouse wrote:
On Tue, 2020-01-14 at 14:15 +, Julien Grall wrote:
Hi David,
On 13/01/2020 11:54, David Woodhouse wrote:
On Wed, 2020-01-08 at 17:24
On Tue, 2020-01-14 at 15:00 +, Julien Grall wrote:
>
> On 14/01/2020 14:48, David Woodhouse wrote:
> > On Tue, 2020-01-14 at 14:15 +, Julien Grall wrote:
> > > Hi David,
> > >
> > > On 13/01/2020 11:54, David Woodhouse wrote:
> > > > On Wed, 2020-01-08 at 17:24 +, David Woodhouse wrot
On 14/01/2020 14:48, David Woodhouse wrote:
On Tue, 2020-01-14 at 14:15 +, Julien Grall wrote:
Hi David,
On 13/01/2020 11:54, David Woodhouse wrote:
On Wed, 2020-01-08 at 17:24 +, David Woodhouse wrote:
So we've settled on a simpler approach — reserve a contiguous region
of physica
On Tue, 2020-01-14 at 14:15 +, Julien Grall wrote:
> Hi David,
>
> On 13/01/2020 11:54, David Woodhouse wrote:
> > On Wed, 2020-01-08 at 17:24 +, David Woodhouse wrote:
> > > When doing a live update, Xen needs to be very careful not to scribble
> > > on pages which contain guest memory or
Hi David,
On 13/01/2020 11:54, David Woodhouse wrote:
On Wed, 2020-01-08 at 17:24 +, David Woodhouse wrote:
When doing a live update, Xen needs to be very careful not to scribble
on pages which contain guest memory or state information for the
domains which are being preserved.
The informa
On Wed, 2020-01-08 at 17:24 +, David Woodhouse wrote:
> When doing a live update, Xen needs to be very careful not to scribble
> on pages which contain guest memory or state information for the
> domains which are being preserved.
>
> The information about which pages are in use is contained i
When doing a live update, Xen needs to be very careful not to scribble
on pages which contain guest memory or state information for the
domains which are being preserved.
The information about which pages are in use is contained in the live
update state passed from the previous Xen — which is most
