mbox series

[0/2] PCI: VF resizable BAR

Message ID 20211215141626.3090807-1-michal.winiarski@intel.com
Headers show
Series PCI: VF resizable BAR | expand

Message

Michał Winiarski Dec. 15, 2021, 2:16 p.m. UTC 
For regular BAR, drivers can use pci_resize_resource to resize it to the desired
size provided that it is supported by the hardware, which the driver can query
using pci_rebar_get_possible_sizes.
This series expands the API to work with IOV BAR as well.

Thanks!
-Michał

Michał Winiarski (2):
  PCI: Add support for VF Resizable Bar extended cap
  PCI: Don't fail BAR resize if nothing is reassigned

 drivers/pci/pci.c             | 25 ++++++++++++++--
 drivers/pci/setup-res.c       | 55 +++++++++++++++++++++++++++++++----
 include/uapi/linux/pci_regs.h |  1 +
 3 files changed, 73 insertions(+), 8 deletions(-)