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 <[email protected]>
> Cc: Erik Kaneda <[email protected]>
> Cc: "Rafael J. Wysocki" <[email protected]>
> Cc: Len Brown <[email protected]>
> Reported-by: Shawn Guo <[email protected]>
> Signed-off-by: Ard Biesheuvel <[email protected]>

Tested-by: Shawn Guo <[email protected]>

Thanks for fixing the regression, Ard!

Shawn

Reply via email to