[PATCH] powerpc/book3s64/kuap: Improve error reporting with KUAP

[Michael Ellerman]

On Tue, 8 Dec 2020 08:45:39 +0530, Aneesh Kumar K.V wrote:
> This partially reverts commit eb232b162446 ("powerpc/book3s64/kuap: Improve
> error reporting with KUAP") and update the fault handler to print
> 
> [   55.022514] Kernel attempted to access user page (7e6725b70000) - exploit attempt? (uid: 0)
> [   55.022528] BUG: Unable to handle kernel data access on read at 0x7e6725b70000
> [   55.022533] Faulting instruction address: 0xc000000000e8b9bc
> [   55.022540] Oops: Kernel access of bad area, sig: 11 [#1]
> ....
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/book3s64/kuap: Improve error reporting with KUAP
      https://git.kernel.org/powerpc/c/eb232b1624462752dc916d9015b31ecdac0a01f1

cheers