Re: QEMU/KVM snapshot restore bug

2020-02-17 Thread Cédric Le Goater
On 2/17/20 3:48 AM, dftxbs3e wrote: > On 2/16/20 7:16 PM, Cédric Le Goater wrote: >> >> I think this is fixed by commit f55750e4e4fb ("spapr/xive: Mask the EAS when >> allocating an IRQ") which is not in QEMU 4.1.1. The same problem should also >> occur with LE guests. >> >> Could you possibly r

Re: QEMU/KVM snapshot restore bug

2020-02-16 Thread dftxbs3e
On 2/16/20 7:16 PM, Cédric Le Goater wrote: > > I think this is fixed by commit f55750e4e4fb ("spapr/xive: Mask the EAS when > allocating an IRQ") which is not in QEMU 4.1.1. The same problem should also > occur with LE guests. > > Could you possibly regenerate the QEMU rpm with this patch ? >

Re: QEMU/KVM snapshot restore bug

2020-02-16 Thread Cédric Le Goater
On 2/11/20 4:57 AM, dftxbs3e wrote: > Hello, > > I took a snapshot of a ppc64 (big endian) VM from a ppc64 (little endian) > host using `virsh snapshot-create-as --domain --name ` > > Then I restarted my system and tried restoring the snapshot: > > # virsh snapshot-revert --domain --snapshotna

Re: QEMU/KVM snapshot restore bug

2020-02-12 Thread dftxbs3e
Hello, > A big endian guest doing XIVE ?!? I'm pretty sure we didn't do much testing, > if > any, on such a setup... What distro is used in the VM ? A live Void Linux ISO ; https://repo.voidlinux-ppc.org/live/current/void-live-ppc64-20190901.iso > This indicates that QEMU failed to configure the s

Re: QEMU/KVM snapshot restore bug

2020-02-12 Thread Greg Kurz
On Tue, 11 Feb 2020 04:57:52 +0100 dftxbs3e wrote: > Hello, > > I took a snapshot of a ppc64 (big endian) VM from a ppc64 (little endian) > host using `virsh snapshot-create-as --domain --name ` > A big endian guest doing XIVE ?!? I'm pretty sure we didn't do much testing, if any, on such a

QEMU/KVM snapshot restore bug

2020-02-10 Thread dftxbs3e
Hello, I took a snapshot of a ppc64 (big endian) VM from a ppc64 (little endian) host using `virsh snapshot-create-as --domain --name ` Then I restarted my system and tried restoring the snapshot: # virsh snapshot-revert --domain --snapshotname error: internal error: process exited while con