Re: [edk2-devel] A problem with live migration of UEFI virtual machines

2020-02-24 Thread Daniel P . Berrangé
On Tue, Feb 11, 2020 at 05:39:59PM +, Alex Bennée wrote: > > wuchenye1995 writes: > > > Hi all, > >We found a problem with live migration of UEFI virtual machines due to > > size of OVMF.fd changes. > >Specifically, the size of OVMF.fd in edk with low version such as > > edk-2.0-25

Re: [edk2-devel] privileged entropy sources in QEMU/KVM guests

2019-11-07 Thread Daniel P . Berrangé
On Thu, Nov 07, 2019 at 02:44:11PM +0100, Laszlo Ersek wrote: > On 11/07/19 13:47, Paolo Bonzini wrote: > > On 07/11/19 12:52, Daniel P. Berrangé wrote: > >> > >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bb5530e4082446aac3a3d69780cd4

Re: [edk2-devel] privileged entropy sources in QEMU/KVM guests

2019-11-07 Thread Daniel P . Berrangé
On Thu, Nov 07, 2019 at 12:37:11PM +0100, Paolo Bonzini wrote: > On 07/11/19 11:25, Ard Biesheuvel wrote: > >> This looks problematic on QEMU. Entropy is a valuable resource, and > >> whatever resource SMM drivers depend on, should not be possible for e.g. > >> a 3rd party UEFI driver (or even for

Re: [edk2-devel] privileged entropy sources in QEMU/KVM guests

2019-11-07 Thread Daniel P . Berrangé
On Thu, Nov 07, 2019 at 11:10:57AM +0100, Laszlo Ersek wrote: > Hi, > > related TianoCore BZ: > > https://bugzilla.tianocore.org/show_bug.cgi?id=1871 > > (I'm starting this thread separately because at least some of the topics > are specific to QEMU, and I didn't want to litter the BZ with a >