From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: Re: powerpc/64s: machine check handle ifetch from foreign real address for POWER9
Date: Thu, 8 Jun 2017 14:07:37 +1000 (AEST) [thread overview]
Message-ID: <3wjsMY1LKcz9s8Y@ozlabs.org> (raw)
In-Reply-To: <20170529062644.21634-1-npiggin@gmail.com>
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 <mahesh@linux.vnet.ibm.com>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/90df4bfb4d9e00a1ab6885900b808b
cheers
prev parent reply other threads:[~2017-06-08 4:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-29 6:26 [PATCH] powerpc/64s: machine check handle ifetch from foreign real address for POWER9 Nicholas Piggin
2017-06-02 3:14 ` Michael Ellerman
2017-06-02 5:08 ` Nicholas Piggin
2017-06-08 4:07 ` Michael Ellerman [this message]
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