[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen 4.5 Development Update (RC4)
On Tue, Dec 16, 2014 at 05:43:08PM +0000, Andrew Cooper wrote: > On 16/12/14 16:13, konrad.wilk@xxxxxxxxxx wrote: > > Xen 4.5-rc4 was out on Monday (Dec 15th). This is the last RC and then > > we have the General Release on Jan 7th! > > > > Details for the test-day are at > > > > http://wiki.xen.org/wiki/Xen_4.5_RC4_test_instructions > > > > In terms of bugs, we have: > > From the XenServer testing. Thank you for doing this testing! > > * Fail to reliably boot on IBM Flex x222 blades, apparent regression > from 4.4 > > I have declared this a latent BIOS bug, and not a regression from 4.4. > Across regular reboots, the exact positions of the ACPI tables, and the > e820 layout is unstable. The first consistent difference between 4.4 > and 4.5 is that 4.4 reports 1 MBR signature while 4.5 reports 0. This > is because the int $0x13, ah=2 call is returning differently. I can get > the call to return differently (and correctly for 4.5) by simply making > the boot trampoline larger (with my debugging routines but not being > called). This sounds very familiar, but I can't place where I saw mention of a similar issue. > > * VM fail to resume on upgrade from Xen < 4.5 > > This is the issue I am currently looking into. Currently, all the > "upgrade from older XenServer" tests are failing due to VMs crashing on > resume. I have not yet identified whether this is a XenServer issue or Ugh. > a Xen issue. Lifecycle operations on 4.5 itself are all fine including > both suspend/resume and migrate. > > ~Andrew > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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