On Sat, Feb 6, 2021 at 11:49 AM Shawn Guo <shawn.guo@xxxxxxxxxx> wrote: > > On Sat, Feb 06, 2021 at 09:49:37AM +0100, Ard Biesheuvel wrote: > > This reverts commit 32cf1a12cad43358e47dac8014379c2f33dfbed4. > > > > The 'exisitng buffer' in this case is the firmware provided table, and > > we should not modify that in place. This fixes a crash on arm64 with > > initrd table overrides, in which case the DSDT is not mapped with > > read/write permissions. > > > > Cc: Robert Moore <robert.moore@xxxxxxxxx> > > Cc: Erik Kaneda <erik.kaneda@xxxxxxxxx> > > Cc: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx> > > Cc: Len Brown <lenb@xxxxxxxxxx> > > Reported-by: Shawn Guo <shawn.guo@xxxxxxxxxx> > > Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> > > Tested-by: Shawn Guo <shawn.guo@xxxxxxxxxx> Applied, thanks! Erik, the upstream will need to sync up with this revert.
