Messages in this thread | | | Date | Fri, 5 Aug 2016 12:46:53 +0100 | From | Matt Fleming <> | Subject | Re: [PATCH v2] efi: capsule: allocate whole capsule into virtual memory |
| |
On Thu, 28 Jul, at 03:30:29PM, Christ, Austin wrote: > According to UEFI 2.6 section 7.5.3, the capsule should be in contiguous > virtual memory and firmware may consume the capsule immediately. To > correctly implement this functionality, the kernel driver needs to vmap > the entire capsule at the time it is made available to firmware. > > The virtual allocation of the capsule update has been changed from kmap, > which was only allocating the first page of the update, to vmap, and > allocates the entire data payload. > > Signed-off-by: Austin Christ <austinwc@codeaurora.org> > Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk> > Reviewed-by: Lee, Chun-Yi <jlee@suse.com> > --- > drivers/firmware/efi/capsule-loader.c | 8 +++++--- > drivers/firmware/efi/capsule.c | 6 +++--- > 2 files changed, 8 insertions(+), 6 deletions(-)
Thanks, applied.
| |