mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-02-20 15:29:50 -05:00
5a8f77e24a
Similar to regular resizable BARs, VF BARs can also be resized, e.g. by the system firmware or the PCI subsystem itself. The capability layout is the same as PCI_EXT_CAP_ID_REBAR. Add the capability ID and restore it as a part of IOV state. See PCIe r6.2, sec 7.8.7. Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patch.msgid.link/20250702093522.518099-2-michal.winiarski@intel.com