On Thu, Apr 18, 2019 at 09:56:02AM +0200, Paolo Bonzini wrote: > On 18/04/19 09:38, Takashi Iwai wrote: > > Hi, > > > > we've got a regression report on the recent 5.0.x kernel, starting > > from 5.0.6, where Windows XP can't boot on KVM any longer. > > > > The culprit seems to be the patch > > KVM: x86: update %rip after emulating IO > > with the upstream commit 45def77ebf79e2e8942b89ed79294d97ce914fa0. > > Reverting this alone fixed the problem. > > > > The report is found at openSUSE bugzilla: > > https://bugzilla.suse.com/show_bug.cgi?id=1132694 > > > > Is there already a followup fix? If not, we need to revert it from > > stable, at least. > > No, it's the first time I hear this and I actually test Windows XP > before every pull request I send to Linus... I'll download 5.0.x and > test it there.
Any further ideas about this? thanks, greg k-h