On 22/02/19 12:42, Janosch Frank wrote: > Paolo, Radim, > > here are the s390 updates for KVM for 5.1. The largest change is the > introduction of the GIB, which stores interruptions for guests that > have no running vcpu. > The "s390/cio: add function chsc_sgib()" patch has been reviewed by > our s390 IO maintainer. > > The rest is a bit of cleanup and a preparation for processor > subfunction cpu model management usage. Some of our instructions > indicate, which functions they provide, like different crypto > algorithms that are added with new machines. > > The following changes since commit bfeffd155283772bbe78c6a05dec7c0128ee500c: > > Linux 5.0-rc1 (2019-01-06 17:08:20 -0800) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git tags/kvm-s390-next-5.1-1 > > for you to fetch changes up to 11ba5961a2156a4f210627ed8421387e2531b100: > > KVM: s390: add debug logging for cpu model subfunctions (2019-02-22 11:04:35 +0100) > > ---------------------------------------------------------------- > KVM: s390: Features for 5.1 > > - Clarify KVM related kernel messages > - Interrupt cleanup > - Introduction of the Guest Information Block (GIB) > - Preparation for processor subfunctions in cpu model > > ---------------------------------------------------------------- > Christian Borntraeger (2): > KVM: s390: implement subfunction processor calls > KVM: s390: add debug logging for cpu model subfunctions > > Michael Mueller (16): > KVM: s390: clarify kvm related kernel message > KVM: s390: drop obsolete else path > KVM: s390: make bitmap declaration consistent > KVM: s390: move bitmap idle_mask into arch struct top level > KVM: s390: coding style kvm_s390_gisa_init/clear() > KVM: s390: use pending_irqs_no_gisa() where appropriate > KVM: s390: remove kvm_s390_ from gisa static inline functions > KVM: s390: introduce struct kvm_s390_gisa_interrupt > s390/cio: add function chsc_sgib() > KVM: s390: add the GIB and its related life-cyle functions > KVM: s390: add kvm reference to struct sie_page2 > KVM: s390: add functions to (un)register GISC with GISA > KVM: s390: kvm_s390_gisa_clear() now clears the IPM only > KVM: s390: add gib_alert_irq_handler() > KVM: s390: start using the GIB > KVM: s390: fix possible null pointer dereference in pending_irqs() > > arch/s390/include/asm/cio.h | 1 + > arch/s390/include/asm/irq.h | 1 + > arch/s390/include/asm/isc.h | 1 + > arch/s390/include/asm/kvm_host.h | 37 +++- > arch/s390/kernel/irq.c | 1 + > arch/s390/kvm/interrupt.c | 431 +++++++++++++++++++++++++++++++++++---- > arch/s390/kvm/kvm-s390.c | 190 +++++++++++++++-- > arch/s390/kvm/kvm-s390.h | 4 +- > drivers/s390/cio/chsc.c | 37 ++++ > drivers/s390/cio/chsc.h | 1 + > 10 files changed, 642 insertions(+), 62 deletions(-) > Pulled, thanks. Paolo
