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Thu, 15 Oct 2020 07:52:50 -0700 (PDT) MIME-Version: 1.0 References: <20201014175342.152712-1-jandryuk@gmail.com> <20201014175342.152712-3-jandryuk@gmail.com> In-Reply-To: From: Jason Andryuk Date: Thu, 15 Oct 2020 10:52:38 -0400 Message-ID: Subject: Re: [PATCH 2/2] xen: Kconfig: nest Xen guest options To: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Cc: Boris Ostrovsky , Stefano Stabellini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , xen-devel , open list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Oct 15, 2020 at 5:42 AM J=C3=BCrgen Gro=C3=9F wro= te: > > On 14.10.20 19:53, Jason Andryuk wrote: > > Moving XEN_512GB allows it to nest under XEN_PV. That also allows > > XEN_PVH to nest under XEN as a sibling to XEN_PV and XEN_PVHVM giving: > > > > [*] Xen guest support > > [*] Xen PV guest support > > [*] Limit Xen pv-domain memory to 512GB > > [*] Xen PV Dom0 support > > This has currently a wrong text/semantics: > > It should be split to CONFIG_XEN_DOM0 and CONFIG_XEN_PV_DOM0. > > Otherwise the backends won't be enabled per default for a PVH-only > config meant to be Dom0-capable. > > You don't have to do that in your patches if you don't want to, but > I wanted to mention it with you touching this area of Kconfig. Yes, good point. I had not considered that. > > [*] Xen PVHVM guest support > > [*] Xen PVH guest support > > > > Signed-off-by: Jason Andryuk > > Reviewed-by: Juergen Gross Thanks, Jason