Subject: Re: powerpc/64s: machine check handle ifetch from foreign real address for POWER9

From: Michael Ellerman <[email-masked]>
Date: Thu, 8 Jun 2017 14:07:37 +1000 (AEST)

On Mon, 2017-05-29 at 06:26:44 UTC, Nicholas Piggin wrote:
> The i-side 0111b case was missed by 7b9f71f974 ("powerpc/64s: POWER9
> machine check handler").
> 
> It is possible to trigger this exception by branching to a foreign real
> address (bits [8:12] != 0) with instruction relocation off, and verify
> the exception cause is found after this patch.
> 
> Fixes: 7b9f71f974 ("powerpc/64s: POWER9 machine check handler")
> Reported-by: Mahesh Salgaonkar <[email-masked]>
> Signed-off-by: Nicholas Piggin <[email-masked]>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/90df4bfb4d9e00a1ab6885900b808b

cheers