linux/drivers/pci
Ard Biesheuvel 729e3a669d PCI: Decline to resize resources if boot config must be preserved
The _DSM #5 method in the ACPI host bridge object tells us whether the OS
must preserve the resource assignments done by firmware. If this is the
case, we should not permit drivers to resize BARs on the fly. Make
pci_resize_resource() take this into account.

Link: https://lore.kernel.org/r/20210109095353.13417-1-ardb@kernel.org
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org	# v5.4+
2021-01-12 16:39:52 -06:00
..
controller pci-v5.11-fixes-1 2020-12-25 20:17:40 -08:00
endpoint PCI: Fix kerneldoc warnings 2020-08-05 18:23:14 -05:00
hotplug PCI: ibmphp: Remove unneeded break 2020-11-20 11:17:55 -06:00
pcie Merge branch 'pci/ptm' 2020-12-15 15:11:09 -06:00
switch PCI: switchtec: Add missing __iomem tag to fix sparse warnings 2020-07-31 11:23:45 -05:00
access.c Merge branch 'pci/misc' 2020-08-05 18:24:16 -05:00
ats.c Merge branch 'pci/doc' 2020-08-05 18:24:22 -05:00
bus.c PCI: Add device even if driver attach failed 2020-07-07 17:33:41 -05:00
ecam.c PCI: Unify ECAM constants in native PCI Express drivers 2020-12-10 14:55:49 -06:00
host-bridge.c
iov.c PCI/IOV: Mark VFs as not implementing PCI_COMMAND_MEMORY 2020-09-21 14:42:11 -06:00
irq.c PCI: Remove unused pci_lost_interrupt() 2020-07-29 14:25:18 -05:00
Kconfig pci-v5.10-changes 2020-10-22 12:41:00 -07:00
Makefile PCI/MSI: Move MSI/MSI-X init to msi.c 2020-12-04 12:08:19 -06:00
mmap.c
msi.c PCI/MSI: Set device flag indicating only 32-bit MSI support 2020-12-04 12:17:04 -06:00
of.c PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit 2020-11-18 16:16:38 +00:00
p2pdma.c RDMA 5.11 pull request 2020-12-16 13:42:26 -08:00
pci-acpi.c pci-v5.11-changes 2020-12-15 16:49:59 -08:00
pci-bridge-emul.c PCI: pci-bridge-emul: Export API functions 2020-09-07 14:27:53 +01:00
pci-bridge-emul.h
pci-driver.c Merge branch 'pci/misc' 2020-12-15 15:11:08 -06:00
pci-label.c PCI: Replace http:// links with https:// 2020-06-30 13:05:09 -05:00
pci-mid.c
pci-pf-stub.c PCI/IOV: Simplify pci-pf-stub with module_pci_driver() 2020-09-17 12:40:20 -05:00
pci-stub.c
pci-sysfs.c PCI: Add sysfs attribute for device power state 2020-12-04 16:45:17 -06:00
pci.c Merge branch 'pci/ptm' 2020-12-15 15:11:09 -06:00
pci.h Merge branch 'pci/ptm' 2020-12-15 15:11:09 -06:00
probe.c Merge branch 'pci/msi' 2020-12-15 15:11:08 -06:00
proc.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
quirks.c Merge branch 'remotes/lorenzo/pci/dwc' 2020-12-15 15:11:11 -06:00
remove.c PCI: Fix pci_host_bridge struct device release/free handling 2020-05-14 16:36:35 -05:00
rom.c
search.c
setup-bus.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
setup-irq.c
setup-res.c PCI: Decline to resize resources if boot config must be preserved 2021-01-12 16:39:52 -06:00
slot.c Merge branch 'pci/misc' 2020-12-15 15:11:08 -06:00
syscall.c
vc.c PCI: Fix kerneldoc warnings 2020-08-05 18:23:14 -05:00
vpd.c
xen-pcifront.c dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00