Please tested-by Tested on Centiq, applied on v4.15-rc4. This fixes the regression introduced in 4.13 where the capsule is no longer passed in contiguous virtual memory.
On 12/19/2017 3:49 AM, Ge Song wrote: > Recently we found it failed to update firmware through capsule update > mechanism in linux-4.14 and later version. > > After some investigation, the reason is firmware expects capsules in a > contiguous virtual space and this assumption is not satisfied in recent > linux versions. > > Ge Song (2): > Revert "efi/capsule-loader: Use page addresses rather than struct page > pointers" > efi/capsule-loader: Request a contiguous virtual space for capsules > > drivers/firmware/efi/capsule-loader.c | 23 ++++++++++++++--------- > drivers/firmware/efi/capsule.c | 7 +++---- > include/linux/efi.h | 4 ++-- > 3 files changed, 19 insertions(+), 15 deletions(-) > -- Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
