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micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FmuGHjoxYaDKyr38" Content-Disposition: inline In-Reply-To: <56cdf5c7-2a2f-4d46-91ed-ba0a361ea649@suse.com> X-purgate-ID: tlsNG-42698a/1792695507-19CC79EA-954BAECD/0/0 X-purgate-type: clean X-purgate-size: 2694 X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_PASS,SPF_PASS, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 --FmuGHjoxYaDKyr38 Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Thu, 22 Oct 2026 20:58:21 +0200 From: Marek =?utf-8?B?PT91dGYtOD9RP01hcmN6eWtvd3NraS1HPUMzPUIzcmVja2k/PQ==?= To: Jan Beulich Cc: xen-devel Subject: Re: Cannot boot PVH dom0 with big initrd On Mon, Oct 12, 2026 at 10:32:47AM +0200, Jan Beulich wrote: > On 13.02.2026 05:02, Marek Marczykowski-G=C3=B3recki wrote: > > After fixing the xhci crash, I hit another issue - booting with 236MB > > initrd doesn't work, I get: > >=20 > > (XEN) [ 3.151856] *** Building a PVH Dom0 *** > > ... > > (XEN) [ 3.593940] Unable to allocate memory with order 0! > > (XEN) [ 3.597110] Failed to setup Dom0 physical memory map > > (XEN) [ 3.599884]=20 > > (XEN) [ 3.602482] **************************************** > > (XEN) [ 3.605272] Panic on CPU 0: > > (XEN) [ 3.607928] Could not construct d0 > > (XEN) [ 3.610692] **************************************** > > (XEN) [ 3.613463]=20 > > (XEN) [ 3.616035] Reboot in five seconds... > > (XEN) [ 8.626565] Resetting with ACPI MEMORY or I/O RESET_REG. > >=20 > > Full console log: https://gist.github.com/marmarek/c9dbc87bf07b76f28997= 81755762f565 > >=20 > > If I skip initrd, then it boots just fine (but dom0 is not happy about > > that). 164MB initrd failed too, but 13MB started ok. > > Just in case, I tried skipping XHCI console, but it didn't change > > anything. >=20 > You may want to give [1] a try, minimally up to patch 11 (patches 01 > and 02 are unrelated, so could be omitted as well). I've tested with the full series, and yes, it does fix booting PVH dom0 on this hardware. The console log looks like this now: https://gist.github.com/marmarek/7a418274520d66468908a1f1ff56aede Thanks! --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab --FmuGHjoxYaDKyr38 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAmraXM0ACgkQ24/THMrX 1yxJtgf/as9DvGwiuTnKne4yJF4iG8WCNb+JAijs/nlwepmfW4LZaPQEjgzn9RfK NibQvfK8p8OzO4IuJiJ+1/86hggeagZW5J9/+OBSGeP48gql52mbwv6LzvpZRaOS 16blYsSzSg/XReg1jIxLjX7ltmXZd+p7FefMdsf9GY22cdNEBQxji+L+KS+qHGSj MB1BJisP0TChPrAUEwrHM9h8w9DIXySPyEXT9u8DT2XyGVdm86GRNQrv3xFthWfz a1Ddz73t1U9NPJ5/m69CX17I8HLQszEWlVIePF0M6ohrGAYObchaprwYIwc244dm HIdQCfc934j8izmAbYr0IRYZPaXAKg== =JhfN -----END PGP SIGNATURE----- --FmuGHjoxYaDKyr38--