projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0c024b4) | patch
PCI: Set pci=nobios by default
authorBen Hutchings <ben@decadent.org.uk>
Tue, 16 Feb 2016 02:45:42 +0000 (02:45 +0000)
committerSalvatore Bonaccorso <carnil@debian.org>
Sun, 30 Dec 2018 09:04:03 +0000 (09:04 +0000)
commit5f3e13aeab64fee68b380192e9ed0e1b8b7ebf5d
tree7ec696cda9f21533bfc1a004fc0cdd18dc39f743tree | snapshot
parent0c024b47ce5a4f3eb7e78e1ba65bd30874552fd7commit | diff
PCI: Set pci=nobios by default

CONFIG_PCI_GOBIOS results in physical addresses 640KB-1MB being mapped
W+X, which is undesirable for security reasons and will result in a
warning at boot now that we enable CONFIG_DEBUG_WX.

This can be overridden using the kernel parameter "pci=nobios", but we
want to disable W+X by default.  Disable PCI BIOS probing by default;
it can still be enabled using "pci=bios".

Gbp-Pq: Topic debian
Gbp-Pq: Name i386-686-pae-pci-set-pci-nobios-by-default.patch
arch/x86/pci/common.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.