On 06/05/20 13:59, Christian Borntraeger wrote: > Paolo, > a fix for kvm/master. > > The following changes since commit 2a173ec993baa6a97e7b0fb89240200a88d90746: > > MAINTAINERS: add a reviewer for KVM/s390 (2020-04-20 11:24:00 +0200) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git tags/kvm-s390-master-5.7-3 > > for you to fetch changes up to 5615e74f48dcc982655543e979b6c3f3f877e6f6: > > KVM: s390: Remove false WARN_ON_ONCE for the PQAP instruction (2020-05-05 11:15:05 +0200) > > ---------------------------------------------------------------- > KVM: s390: Fix for running nested uner z/VM > > There are circumstances when running nested under z/VM that would trigger a > WARN_ON_ONCE. Remove the WARN_ON_ONCE. Long term we certainly want to make this > code more robust and flexible, but just returning instead of WARNING makes > guest bootable again. > > ---------------------------------------------------------------- > Christian Borntraeger (1): > KVM: s390: Remove false WARN_ON_ONCE for the PQAP instruction > > arch/s390/kvm/priv.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > Pulled, thanks. Paolo