On 02/12/2015 12:06, Christian Borntraeger wrote: > Paolo, > > here is the first s390 pull request for 4.5. It also contains the > remaining vcpu lookup changes and an improved cleanup of the kvm_stat > exit path. > I have deferred the kvm_stat per VM patches. > > The s390 changes are: > - ESCA support (up to 248 CPUs) > - detection if KVM works (e.g. for nested virtualization) > - cleanups > > The following changes since commit bb11c6c96544737aede6a2eb92e5c6bc8b46534b: > > KVM: x86: MMU: Remove unused parameter parent_pte from kvm_mmu_get_page() > (2015-11-26 15:31:36 +0100) > > are available in the git reposi at: > > git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git > tags/kvm-s390-next-4.5-1 > > for you to fetch changes up to 2f8a43d45d14ad62b105ed99151b453c12df7149: > > KVM: s390: remove redudant assigment of error code (2015-11-30 12:47:13 > +0100) > > ---------------------------------------------------------------- > KVM: s390 features, kvm_get_vcpu_by_id and stat > > Several features for s390 > 1. ESCA support (up to 248 vCPUs) > 2. KVM detection: we can now detect if we support KVM (e.g. does KVM > under KVM work?) > > kvm_stat: > 1. cleanup > > kvm_get_vcpu_by_id: > 1. Use kvm_get_vcpu_by_id where appropriate > 2. Apply a heuristic to optimize for ID VCPU == No. VCPU > > ---------------------------------------------------------------- > Christian Borntraeger (1): > KVM: s390: remove redudant assigment of error code > > David Hildenbrand (12): > KVM: Use common function for VCPU lookup by id > KVM: use heuristic for fast VCPU lookup by id > KVM: s390: rewrite vcpu_post_run and drop out early > KVM: s390: fast path for sca_ext_call_pending > KVM: s390: we always have a SCA > KVM: s390: fix SCA related races and double use > KVM: s390: always set/clear the SCA sda field > KVM: s390: cleanup sca_add_vcpu > KVM: s390: don't switch to ESCA for ucontrol > s390/sclp: introduce check for SIE > s390: show virtualization support in /proc/cpuinfo > KVM: s390: don't load kvm without virtualization support > > Eugene (jno) Dvurechenski (8): > s390/sclp: introduce checks for ESCA and HVS > KVM: s390: Generalize access to IPTE controls > KVM: s390: Generalize access to SIGP controls > KVM: s390: Provide SCA-aware helpers for VCPU add/del > KVM: s390: Introduce new structures > KVM: s390: Make provisions for ESCA utilization > KVM: s390: Introduce switching code > KVM: s390: Enable up to 248 VCPUs per VM > > Heiko Carstens (1): > KVM: s390: remove pointless test_facility(2) check > > Janosch Frank (1): > KVM: Remove unnecessary debugfs dentry references > > arch/powerpc/kvm/book3s_hv.c | 10 +- > arch/s390/include/asm/elf.h | 7 ++ > arch/s390/include/asm/kvm_host.h | 49 +++++++- > arch/s390/include/asm/sclp.h | 8 +- > arch/s390/kernel/processor.c | 6 + > arch/s390/kernel/setup.c | 9 ++ > arch/s390/kvm/diag.c | 11 +- > arch/s390/kvm/gaccess.c | 38 +++++-- > arch/s390/kvm/intercept.c | 7 +- > arch/s390/kvm/interrupt.c | 133 +++++++++++++++++----- > arch/s390/kvm/kvm-s390.c | 237 > +++++++++++++++++++++++++++------------ > arch/s390/kvm/kvm-s390.h | 7 ++ > drivers/s390/char/sclp_early.c | 8 +- > include/linux/kvm_host.h | 6 +- > virt/kvm/kvm_main.c | 30 ++--- > 15 files changed, 407 insertions(+), 159 deletions(-) >
Pulled, thanks. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
