[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [xen-4.13.0-rc] kexec/kdump failure with cpu Intel(R) Xeon(R) Gold 6242 CPU
On 12/11/2019 11:38, Dietmar Hahn wrote: > Hi, > > on a new machine with cpu Intel(R) Xeon(R) Gold 6242 CPU the kexec/kdump > doesn't work with current xen-4.13.0-rc. > The last output of the xen console is: > > (XEN) Hardware Dom0 crashed: Executing kexec image on cpu5 > (XEN) Shot down all CPUs > > After short delay the system reboots. > > It seems the fixes mentioned in the thread > https://lists.xenproject.org/archives/html/xen-devel/2019-10/msg01948.html > aren't enough. > > I built xen-4.11 with the patches but no success. > On an older system with xen-4.4 the kdump works. For 4.11 you need this fix as well: 12c36f577d45 ("iommu: leave IOMMU enabled by default during kexec crash transition"). I'm pretty certain xen-4.4 wouldn't work on your new system as well. Igor _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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