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micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="udp08jojfO2v1HwX" Content-Disposition: inline In-Reply-To: --udp08jojfO2v1HwX Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Mon, 12 May 2025 16:40:29 +0200 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Roger Pau =?utf-8?B?TW9ubsOp?= Cc: xen-devel Subject: Re: Issues on Zen4 (hw12) runner On Mon, May 12, 2025 at 04:19:59PM +0200, Roger Pau Monn=C3=A9 wrote: > On Mon, May 12, 2025 at 03:31:19PM +0200, Marek Marczykowski-G=C3=B3recki= wrote: > > On Mon, May 12, 2025 at 12:26:09PM +0200, Roger Pau Monn=C3=A9 wrote: > > > On Thu, May 08, 2025 at 10:44:36PM +0200, Marek Marczykowski-G=C3=B3r= ecki wrote: > > > > Hi, > > > >=20 > > > > I wanted to post another revision of the series adding hw12 runner, > > > > hoping that all known issues are fixed now, but unfortunately there= is > > > > still something broken. I've rebased my series on top of staging > > > > (ed9488a0d) and got this pipeline: > > > >=20 > > > > https://gitlab.com/xen-project/people/marmarek/xen/-/pipelines/1807= 819142 > > > > (note due to some added debugging, some tests are incorrectly marke= d as > > > > success even if they failed...) > > > >=20 > > > > 1. USB ethernet doesn't work on PVH dom0: https://gitlab.com/xen-pr= oject/people/marmarek/xen/-/jobs/9978694739 > > > > There supposed to be an USB ethernet device connected to the USB > > > > controller at c3:00.4. In the PV dom0 case it's detected as: > > > >=20 > > > > [ 3.911555] usb 7-1.4: new high-speed USB device number 3 us= ing xhci_hcd > > > > [ 4.004201] usb 7-1.4: New USB device found, idVendor=3D0bda= , idProduct=3D8153, bcdDevice=3D30.00 > > > > [ 4.004675] usb 7-1.4: New USB device strings: Mfr=3D1, Prod= uct=3D2, SerialNumber=3D6 > > > > [ 4.005079] usb 7-1.4: Product: USB 10/100/1000 LAN > > > > [ 4.005349] usb 7-1.4: Manufacturer: Realtek > > > > [ 4.005599] usb 7-1.4: SerialNumber: 684D35 > > > >=20 > > > > But it's not there on PVH. The USB controller itself is detected, j= ust > > > > not device(s) connected to it. This applies to other controllers too > > > > (there should be about 3 or 4 other USB devices - none of them show= up). > > > >=20 > > > > 2. There is a bunch of "unhandled memory read" errors during PVH do= m0 > > > > startup: https://gitlab.com/xen-project/people/marmarek/xen/-/jobs/= 9978694739 > > > >=20 > > > > (XEN) [ 4.026323] arch/x86/hvm/emulate.c:417:d0v0 unhandled = memory read from 0xfedc0020 size 1 > > > > (XEN) [ 4.026789] arch/x86/hvm/emulate.c:417:d0v0 unhandled = memory read from 0xfedc0021 size 1 > > > > (XEN) [ 4.027247] arch/x86/hvm/emulate.c:417:d0v0 unhandled = memory read from 0xfedc0020 size 1 > > > > (XEN) [ 4.027671] arch/x86/hvm/emulate.c:417:d0v0 unhandled = memory read from 0xfedc0021 size 1 > > > > ... > > > >=20 > > > > This repeats several times. Could be related to the USB issue above? > > >=20 > > > Can you try with dom0=3Dpf-fixup? Those unhandled accesses might be = the > > > cause of the USB issues. > >=20 > > It did got rid of those messages, but USB still doesn't work: > > https://gitlab.com/xen-project/people/marmarek/xen/-/jobs/10006580289 >=20 > Hm, is it possible that the usage of console=3Dxhci is interfering with > USB devices? Could you try to boot without console=3Dxhci and see if > you can still reproduce the issue? You will need the physical device > by your side, which I'm not sure it's possible. Don't know if you > host those remotely somewhere. I can try, but will need a proper driver there (in dom0?) - AFAIR VGA nor efifb doesn't output to HDMI there (and eDP is not connected). Anyway, it's IMO unlikely, given it works just fine with PV dom0... --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab --udp08jojfO2v1HwX Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAmgiCF0ACgkQ24/THMrX 1yz5pgf5AXuzojrbbMGQoZr7k+8lI/PQjYisPyTyCwajAyeXxqO5tZhfWzYXNxRe wCgSjJ1YybIvJxW7vZMqyl5Hg54ZzK9Y5Ew1/O29m97mfLvltAunGMZ7sxSy2tiF 8QK3zAw6AKlHivrBHDXmO7M02lzxUyJqgfHvFgrqQ3KYdq3ZTAnRuSlD//oodJuz KfSlbYABeXN/ZsbtMR3Xpxli395bK2yjtr5Lpn6daGgoO2ad0OSHUNZQIMn+Y+D1 5nk7pWCYw9LbxCBUBveknRHd2oyvNNqcbLNt2mM0FDjIzIO6Qk/PJttPv5+cCMhm q8jomsE25noFmybCYSRJ69qBKyvCjA== =U694 -----END PGP SIGNATURE----- --udp08jojfO2v1HwX--