[lkml]   [2013]   [Aug]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v3] x86: avoid remapping data in parse_setup_data()
On 8/14/13 12:46 AM, Linn Crosetto wrote:
> Type SETUP_PCI, added by setup_efi_pci(), may advertise a ROM size
> larger than early_memremap() is able to handle, which is currently
> limited to 256kB. If this occurs it leads to a NULL dereference in
> parse_setup_data().
> To avoid this, remap the setup_data header and allow parsing functions
> for individual types to handle their own data remapping.
> Signed-off-by: Linn Crosetto <>

Reviewed-by: Pekka Enberg <>

 \ /
  Last update: 2013-08-14 09:01    [W:0.326 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site