Hi Julien, > -----Original Message----- > From: Julien Grall <jul...@xen.org> > Sent: 2022年9月2日 16:05 > To: Wei Chen <wei.c...@arm.com>; Stefano Stabellini > <sstabell...@kernel.org> > Cc: Henry Wang <henry.w...@arm.com>; xen-devel@lists.xenproject.org; > Bertrand Marquis <bertrand.marq...@arm.com>; Volodymyr Babchuk > <volodymyr_babc...@epam.com> > Subject: Re: [PATCH 2/2] xen/arm: Handle reserved heap pages in boot and > heap allocator > > Hi Wei, > > On 02/09/2022 04:07, Wei Chen wrote: > > > > > >> -----Original Message----- > >> From: Xen-devel <xen-devel-boun...@lists.xenproject.org> On Behalf Of > Wei > >> Chen > >> Sent: 2022年9月2日 11:03 > >> To: Stefano Stabellini <sstabell...@kernel.org>; Julien Grall > >> <jul...@xen.org> > >> Cc: Henry Wang <henry.w...@arm.com>; xen-devel@lists.xenproject.org; > >> Bertrand Marquis <bertrand.marq...@arm.com>; Volodymyr Babchuk > >> <volodymyr_babc...@epam.com> > >> Subject: RE: [PATCH 2/2] xen/arm: Handle reserved heap pages in boot > and > >> heap allocator > >> > >> Hi Julien and Stefano, > >> > >>> -----Original Message----- > >>> From: Stefano Stabellini <sstabell...@kernel.org> > >>> Sent: 2022年9月2日 9:51 > >>> To: Julien Grall <jul...@xen.org> > >>> Cc: Stefano Stabellini <sstabell...@kernel.org>; Henry Wang > >>> <henry.w...@arm.com>; xen-devel@lists.xenproject.org; Bertrand Marquis > >>> <bertrand.marq...@arm.com>; Wei Chen <wei.c...@arm.com>; Volodymyr > >> Babchuk > >>> <volodymyr_babc...@epam.com> > >>> Subject: Re: [PATCH 2/2] xen/arm: Handle reserved heap pages in boot > and > >>> heap allocator > >>> > >>> On Thu, 1 Sep 2022, Julien Grall wrote: > >>>> Hi Stefano, > >>> > >> > >>> In any case, I think we can postpone to after the release. > > > > Maybe we can add some notes to say that this feature is still > > experimental in EFI + DTS boot? > > Why EFI + DTS only? Regardless the discussion about how to properly > checking the region, I think this wants to be a tech preview. >
I had thought something like uboot + dts will not have reserved memory regions like EFI runtime services. But I forgot uboot also will have some address to load Xen and DTB. In this case, Xen still need to check relocation addresses with static heap. So you're right, I agree with you. Cheers, Wei Chen. > Cheers, > > -- > Julien Grall
