Hi Linus, Please pull this pstore fix for v4.19-rc4. It fixes a 6 year old pstore bug that everyone just got lucky in avoiding, likely due only using page-aligned persistent ram regions.
Thanks! -Kees The following changes since commit 57361846b52bc686112da6ca5368d11210796804: Linux 4.19-rc2 (2018-09-02 14:37:30 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/pstore-v4.19-rc4 for you to fetch changes up to 831b624df1b420c8f9281ed1307a8db23afb72df: pstore: Fix incorrect persistent ram buffer mapping (2018-09-13 09:14:57 -0700) ---------------------------------------------------------------- pstore fixes for v4.19-rc4: - Handle page-vs-byte offset handling between iomap and vmap (Bin Yang) ---------------------------------------------------------------- Bin Yang (1): pstore: Fix incorrect persistent ram buffer mapping fs/pstore/ram_core.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) -- Kees Cook Pixel Security