Re: [Xen-devel] /sys/hypervisor entries for Xen (Domain-0, PV, PVH and HVM)

2019-10-09 Thread M A Young
On Wed, 9 Oct 2019, Steven Haigh wrote: > For now, the only big issue that remains is that the current pygrub will > always boot the second image in the list due to pygrub incorrectly parsing the > failover sections of the Fedora grub.cfg where the failover will set > 'default=1' causing this

Re: [Xen-devel] /sys/hypervisor entries for Xen (Domain-0, PV, PVH and HVM)

2019-10-09 Thread M A Young
On Wed, 9 Oct 2019, Steven Haigh wrote: > Hi all, > > I'm working on fixing up the grub packages for Fedora in deducing the new BLS > logic in Fedora and disabling it in non-compatible environments. > > BZ Report: > https://bugzilla.redhat.com/show_bug.cgi?id=1703700 > > Currently, it seems

Re: [Xen-devel] [PATCH] read grubenv and set default from saved_entry or next_entry

2019-08-15 Thread M A Young
On Thu, 15 Aug 2019, Steven Haigh wrote: > Having a bit of a look here > > My test system grubenv file has: > # GRUB Environment Block > saved_entry=0 > kernelopts=root=UUID=5346b4d9-885f-4673-8aff-04a16bf1971a ro > rootflags=subvol=root selinux=0 rhgb quiet > boot_success=1 It looks like

Re: [Xen-devel] Compiling Xen error on RedHat8.0

2019-05-24 Thread M A Young
On Fri, 24 May 2019, Chen, Farrah wrote: > Hi, > > I met some python related issues when building Xen on RedHat8.0. > On RedHat8.0, the default python version is python3, and I found Xen has some > python2 codes, so I tried to build xen using python2. > On RedHat8.0, no "python", just "python2"

Re: [Xen-devel] Fedora - make BLS configs default - Xen Dom0 boot broken

2019-05-15 Thread M A Young
On Wed, 15 May 2019, Daniel Kiper wrote: > FYI, another Xen Dom0 boot issue on Fedora... > > Please take a look at [1]. This will break Xen Dom0 boot due to lack of > support for multiboot, multiboot2, module, and module2 commands. If we > care then this has to be fixed somehow... This bit

Re: [Xen-devel] Criteria / validation proposal: drop Xen

2019-05-14 Thread M A Young
On Tue, 14 May 2019, Steven Haigh wrote: > The final fix would be figuring out why pygrub currently boots the *second* > entry in the resulting grub.cfg - unlike how F29 worked. This may be either a > fix on the grub2-mkconfig or pygrub side - I'm not quite sure yet. This would > likely restore

Re: [Xen-devel] booting domU guest as pvh works in xen-4.11.1 but fails in 4.12

2019-04-16 Thread M A Young
On Tue, 16 Apr 2019, Andrew Cooper wrote: > From the log: > > traps: modprobe[48] trap invalid opcode ip:7f797dc7bb95 sp:7ffe3099cdb8 erro > r:0 in ld-2.29.so[7f797dc61000+21000] > > > Can you disassemble ld-2.29.so and find out what that instruction is?  It is > almost certainly a related

Re: [Xen-devel] booting domU guest as pvh works in xen-4.11.1 but fails in 4.12

2019-04-16 Thread M A Young
On Mon, 15 Apr 2019, Pry Mar wrote: > Hello, > > https://paste.debian.net/1077718/ > > I get a kernel panic as shown in the paste above no matter how I > launch pvh, with bootloader (pygrub), kernel direct (4.18+), or > pvgrub2 (i386-xen_pvh support). > > The dom0 here is ub1804, kernel-4.18,

Re: [Xen-devel] python3 issues

2019-04-01 Thread M A Young
On Mon, 1 Apr 2019, Wei Liu wrote: > On Tue, Mar 26, 2019 at 10:06:48PM +0100, Hans van Kranenburg wrote: > > > > Python 3 no longer allows comparing string and int, because it doesn't > > make sense. > > > > == sorted([1,2,3,'a','b','c']) > > Traceback (most recent call last): > > File "",

Re: [Xen-devel] python3 issues

2019-03-26 Thread M A Young
On Tue, 26 Mar 2019, Wei Liu wrote: > On Tue, Mar 26, 2019 at 01:16:35PM +, Wei Liu wrote: > > On Mon, Mar 25, 2019 at 10:20:05PM +, YOUNG, MICHAEL A. wrote: > > > if ty.init_fn is not None: > > > --- xen-4.12.0-rc6/tools/pygrub/src/GrubConf.py.orig 2019-03-24 > > >

Re: [Xen-devel] [PATCH 0/2] x86: fix build with gcc9

2019-03-07 Thread M A Young
On Thu, 7 Mar 2019, Jan Beulich wrote: > Several build issues (new warnings, causing the build to fail due to > -Werror) have been found. The two changes here address the ones > I can actually repro; there are a few more related to > -Waddress-of-packed-member which I haven't been able to see >

Re: [Xen-devel] xen crash with 4.17 kernel on Fedora

2018-07-02 Thread M A Young
On Mon, 2 Jul 2018, Juergen Gross wrote: > On 01/07/18 18:43, Michael Young wrote: > > I am seeing crash on boot and DomU (pv) on Fedora with the 4.17 kernel > > (eg. kernel-4.17.2-200.fc28.x86_64 and kernel-4.17.3-200.fc28.x86_64) which > > didn't occur with 4.16 kernel (eg.

Re: [Xen-devel] xen crash with 4.17 kernel on Fedora

2018-07-01 Thread M A Young
On Sun, 1 Jul 2018, Andrew Cooper wrote: > On 01/07/18 17:43, Michael Young wrote: > > I am seeing crash on boot and DomU (pv) on Fedora with the 4.17 kernel > > (eg. kernel-4.17.2-200.fc28.x86_64 and kernel-4.17.3-200.fc28.x86_64) > > which > > didn't occur with 4.16 kernel (eg.

Re: [Xen-devel] Build issues with newer iasl (was: Re: Status of comet-4.10 branch)

2018-06-16 Thread M A Young
On Sat, 16 Jun 2018, Roger Pau Monné wrote: > On Fri, Jun 15, 2018 at 07:26:14PM +0100, Michael Young wrote: > > context (this hasn't reached Fedora yet as the build is broken, I think due > > to updates to Fedora's acpica-tools package which provides iasl). > > I've recently experienced the

Re: [Xen-devel] Xen-4.10 Domain-0 crashes at bootup

2018-04-04 Thread M A Young
On Wed, 4 Apr 2018, Ajay Garg wrote: > Thanks Michael for the reply. > > I want to give this patch a try, as the symptoms look identical. > However, I see no xen-head.S when I clone the repo from > git://xenbits.xen.org/xen.git > > What am I missing? The patch is for the xen code in the

Re: [Xen-devel] Xen-4.10 Domain-0 crashes at bootup

2018-04-04 Thread M A Young
On Wed, 4 Apr 2018, Ajay Garg wrote: > Since I failed to get a single reply on my original issue as per > https://lists.xenproject.org/archives/html/minios-devel/2018-04/msg4.html, > so I had no option but to try on a newer xen version. > > So, I created a new virtualbox-guest, and

Re: [Xen-devel] [PATCH RFC] ocaml: Fix compile with ocaml 4.06, use unsafe strings

2018-01-26 Thread M A Young
On Fri, 26 Jan 2018, John Thomson wrote: > Use autoconf to test if ocaml version >= 4.02 > If so, use -unsafe-string for ocamlopt and ocamlc > > Bytes & safe-string were introduced in ocaml 4.02 (2015-07-27) > > With ocaml 4.06, -safe-string is now default > This separates the types bytes

Re: [Xen-devel] [Xen-users] DomU not starting under pvhv2

2018-01-17 Thread M A Young
On Wed, 17 Jan 2018, Roger Pau Monné wrote: > On Mon, Jan 08, 2018 at 06:01:57PM +, George Dunlap wrote: > > Moving to xen-devel, and cc'ing Roger and Boris (who developed PVH) > > > > On Mon, Jan 8, 2018 at 5:24 AM, Peter wrote: > > > Hi. > > > > > > Running Xen

[Xen-devel] broken link to 4.10.0 on website

2017-12-18 Thread M A Young
The link to xen 4.10.0 from https://xenproject.org/developers/teams/hypervisor.html is broken. It goes to https://xenproject.org/downloads/xen-archives/xen-project-410-series/xen-4100.html but the page is actually