Messages in this thread | | | Subject | Re: [PATCH 0/2] Make capsules in a contiguous virtual space | From | Richard Ruigrok <> | Date | Thu, 21 Dec 2017 14:47:13 -0700 |
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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(-) >
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