On Thu, Jun 22, 2023 at 12:54:34PM +0200, Christophe Leroy wrote:
> On x86, UACCESS is controlled by two instructions: STAC and CLAC.
> STAC instruction enables UACCESS while CLAC disables UACCESS.
> This is simple enough for objtool to locate UACCESS enable and
> disable.
>
> But on powerpc it is
On x86, UACCESS is controlled by two instructions: STAC and CLAC.
STAC instruction enables UACCESS while CLAC disables UACCESS.
This is simple enough for objtool to locate UACCESS enable and
disable.
But on powerpc it is a bit more complex, the same instruction is
used for enabling and disabling U
