>>> On 07.12.16 at 17:10, <sven.koeh...@gmail.com> wrote: > Am 28.09.2016 um 05:50 schrieb Juergen Gross: >> On 28/09/16 01:33, Sven Köhler wrote: >>> Am 27.09.2016 um 14:52 schrieb Juergen Gross: >>>> On 27/09/16 14:09, Sven Köhler wrote: >>>>> Am 27.09.2016 um 14:02 schrieb Juergen Gross: >>>>>> On 27/09/16 13:13, Sven Köhler wrote: >>>>>>> Am 27.09.2016 um 07:31 schrieb Juergen Gross: >>>>>>>> On 27/09/16 00:48, Sven Köhler wrote: >>>>>>>>> Am 26.09.2016 um 07:43 schrieb Juergen Gross: >>>>>>>>>> On 25/09/16 18:04, Sven Köhler wrote: >>>>>>>>>>> Hi, >>>>>>>>>>> >>>>>>>>>>> I'm experiencing the bug below which was discussed on xen-devel >>>>>>>>>>> December >>>>>>>>>>> last year buy Ian and Juergen. I'm using xen-pvgrub-4.7.0 on Gentoo. >>>>>>>>>>> >>>>>>>>>>> The bug only seems to occur with the last domU booted on my machine. >>>>>>>>>>> Where do I find a patch that fixes that? >>>>>>>>>> >>>>>>>>>> The issue back in December was fixed by commit >>>>>>>>>> c8eb0ec277ae387e78d685523e0fee633e46f046 which is included in Xen >>>>>>>>>> 4.7. >>>>>>>>>> Either gentoo didn't update to the official Xen 4.7 release >>>>>>>>>> (including >>>>>>>>>> pvgrub) or you are seeing a new issue. >>>>>>>>> >>>>>>>>> From the looks of it, the Gentoo package is using the grub from the >>>>>>>>> xen-4.7.0 tarball. >>>>>>>>> >>>>>>>>> I downgraded to pvgrub 4.6.3 and the problem went away. >>>>>>>>> >>>>>>>>> So I assume I'm seeing a new issue. How do I debug it? >>>>>>>> >>>>>>>> Interesting. Just tested it on upstream Xen and saw the same problem >>>>>>>> with a rather old guest kernel (3.0 based, xen flavor), while a newer >>>>>>>> kernel (4.1, pvops) is working. >>>>>>>> >>>>>>>> Can you give me some more details about the kernel you are trying to >>>>>>>> boot? >>>>>>> >>>>>>> It's an unmodified 4.4.21 kernel which I compile by hand. The config is >>>>>>> attached. Does that help? >>>>>> >>>>>> Not really. OTOH I think I don't need more help, as I've found a problem >>>>>> in pvgrub. I have a patch which seems to correct the issue. Are you fine >>>>>> with me adding you as the original reporter of the problem in the patch? >>>>> >>>>> Yes, I'm fine with adding me as the reporter. >>>>> Do you want me to test the patch first? >>>> >>>> Sure. The attached patch is for Xen upstream, but I think it should >>>> apply to Xen 4.7, too. >>> >>> This patch solved the issue for me. My domU boots fine again after >>> recompiling pvgrub with the patch applied. >>> >>> Thanks! >> >> Thank you for the test! > > It seems this patch was not included in 4.7.1. That's a shame, cause I > ran into the same issue after upgrading to 4.7.1.
I don't think anyone requested its inclusion - that process is in no way automatic. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
