On Wed, 25 Oct 2023, Julien Grall wrote: > Hi Stefano, > > On 24/10/2023 20:52, Stefano Stabellini wrote: > > On Tue, 24 Oct 2023, Bertrand Marquis wrote: > > > Hi Julien, > > > > > > > On 24 Oct 2023, at 12:28, Julien Grall <[email protected]> wrote: > > > > > > > > From: Julien Grall <[email protected]> > > > > > > > > In commit 9d267c049d92 ("xen/arm64: Rework the memory layout"), > > > > we decided to require Xen to be loaded below 2 TiB to simplify > > > > the logic to enable the MMU. The limit was decided based on > > > > how known platform boot plus some slack. > > > > > > > > We had a recent report that this is not sufficient on the AVA > > > > platform with a old firmware [1]. But the restriction is not > > > > going to change in Xen 4.18. So document the limit clearly > > > > in docs/misc/arm/booting.txt. > > > > > > > > [1] https://lore.kernel.org/[email protected] > > > > > > > > Signed-off-by: Julien Grall <[email protected]> > > > > Reviewed-by: Michal Orzel <[email protected]> > > > > > > Reviewed-by: Bertrand Marquis <[email protected]> > > > > Added for for-4.19 > > It was actually meant for 4.18 as we didn't want to include the patch to > increase the reserved area for the identity mapping [1]. But I failed to use > the proper tag. > > Henry provided a release-ack and the patch is now committed.
Thanks for letting me know. I took the commit out of for-4.19 and rebased it.
