On Fri, 14 Dec 2018 15:11:18 +0100 Pierre Morel <pmo...@linux.ibm.com> wrote:
> From: Yi Min Zhao <zyi...@linux.ibm.com> > > Common function measurement block is used to report zPCI internal > counters of successful pcilg/stg/stb and rpcit instructions to > a memory location provided by the program. > > This patch introduces a new ZpciFmb structure and schedules a timer > callback to copy the zPCI measures to the FMB in the guest memory > at an interval time set to 4s by default. > > An error while attemping to update the FMB, would generated an error > event to the guest. > > The pcilg/stg/stb and rpcit interception handlers issue, increase > the related counter on success. > The guest shall pass a null FMBA (FMB address) in the FIB (Function > Information Block) when it issues a Modify PCI Function Control > instrcuction to switch off FMB and stop the corresponding timer. > > Signed-off-by: Yi Min Zhao <zyi...@linux.ibm.com> > Signed-off-by: Pierre Morel <pmo...@linux.ibm.com> > --- > hw/s390x/s390-pci-bus.c | 4 +- > hw/s390x/s390-pci-bus.h | 29 ++++++++++ > hw/s390x/s390-pci-inst.c | 138 > +++++++++++++++++++++++++++++++++++++++++++++-- > hw/s390x/s390-pci-inst.h | 1 + > 4 files changed, 168 insertions(+), 4 deletions(-) Are there any changes in there other than the endianness handling?
