diff options
| author | Maciej W. Rozycki <macro@orcam.me.uk> | 2022-03-31 08:10:55 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-04-10 12:48:14 +0200 |
| commit | 5d64089aa4a5bd3d7e00e3d6ddf4943dd34627b3 (patch) | |
| tree | ffcd9ea8c06988ed4f87483e99a98f7c4a9a8a7c /arch/x86/pci/init.c | |
| parent | fe62bc23620fa027162e05594a610ff5e556496a (diff) | |
| download | linux-5d64089aa4a5bd3d7e00e3d6ddf4943dd34627b3.tar.gz linux-5d64089aa4a5bd3d7e00e3d6ddf4943dd34627b3.tar.bz2 linux-5d64089aa4a5bd3d7e00e3d6ddf4943dd34627b3.zip | |
x86/PCI: Add PIRQ routing table range checks
Verify that the PCI IRQ Routing Table header as well as individual slot
entries are all wholly contained within the BIOS memory area. Do not
even call the checksum calculator if the header would overrun the area
and then bail out early if any slot would.
Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2203301735510.22465@angie.orcam.me.uk
Diffstat (limited to 'arch/x86/pci/init.c')
0 files changed, 0 insertions, 0 deletions