| Message ID | 20161031173548.14266.36112.stgit@gimli.home |
|---|---|
| State | New |
| Headers | show |
On 31 October 2016 at 17:37, Alex Williamson <alex.williamson@redhat.com> wrote: > The following changes since commit 0bb1137930f51a89fb1bfeb0c46aa68af0395167: > > Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20161031' into staging (2016-10-31 14:48:47 +0000) > > are available in the git repository at: > > > git://github.com/awilliam/qemu-vfio.git tags/vfio-updates-20161031.0 > > for you to fetch changes up to 95251725e335af2b885e2ab33dd29c86f8084663: > > vfio: Add support for mmapping sub-page MMIO BARs (2016-10-31 09:53:04 -0600) > > ---------------------------------------------------------------- > VFIO updates 2016-10-31 > > - Replace skip_dump with ram_device to denote device memory and mark > as non-direct to avoid memcpy to MMIO - fixes RTL (Alex Williamson) > - Skip zero-length sparse mmaps - avoids unnecessary warning > (Alex Williamson) > - Clear BARs on reset so guest doesn't assume programming on return > from S3 (Ido Yariv) > - Enable sub-page MMIO mmaps - performance improvement for devices > with smaller BARs, iff both host and guest map them to full, > aligned pages (Yongji Xie) > Applied, thanks. -- PMM
The following changes since commit 0bb1137930f51a89fb1bfeb0c46aa68af0395167: Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20161031' into staging (2016-10-31 14:48:47 +0000) are available in the git repository at: git://github.com/awilliam/qemu-vfio.git tags/vfio-updates-20161031.0 for you to fetch changes up to 95251725e335af2b885e2ab33dd29c86f8084663: vfio: Add support for mmapping sub-page MMIO BARs (2016-10-31 09:53:04 -0600) ---------------------------------------------------------------- VFIO updates 2016-10-31 - Replace skip_dump with ram_device to denote device memory and mark as non-direct to avoid memcpy to MMIO - fixes RTL (Alex Williamson) - Skip zero-length sparse mmaps - avoids unnecessary warning (Alex Williamson) - Clear BARs on reset so guest doesn't assume programming on return from S3 (Ido Yariv) - Enable sub-page MMIO mmaps - performance improvement for devices with smaller BARs, iff both host and guest map them to full, aligned pages (Yongji Xie) ---------------------------------------------------------------- Alex Williamson (3): memory: Replace skip_dump flag with "ram_device" memory: Don't use memcpy for ram_device regions vfio: Handle zero-length sparse mmap ranges Ido Yariv (1): vfio/pci: fix out-of-sync BAR information on reset Yongji Xie (1): vfio: Add support for mmapping sub-page MMIO BARs hw/vfio/common.c | 48 +++++++++++++++++-------------- hw/vfio/pci.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++ hw/vfio/spapr.c | 2 +- include/exec/memory.h | 47 ++++++++++++++++++++---------- memory.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++--- memory_mapping.c | 2 +- trace-events | 2 ++ 7 files changed, 218 insertions(+), 42 deletions(-)