On 03/16/2016 04:15 PM, Greg KH wrote:
> On Wed, Mar 16, 2016 at 11:02:58AM +0100, Christian Borntraeger wrote:
>> we have to check bit 40 of the facility list before issuing LPP
>> and not bit 48. Otherwise a guest running on a system with
>> "The decimal-floating-point zoned-conversion facility" and without
>> the "The set-program-parameters facility" might crash on an lpp
>> instruction.
>>
>> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
>> Cc: stable@xxxxxxxxxxxxxxx # v4.4+
>> Fixes: e22cf8ca6f75 ("s390/cpumf: rework program parameter setting to detect guest samples")
>> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
>> ---
>> arch/s390/kernel/head64.S | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> What is the git commit id of this patch in Linus's tree?
>
> thanks,
>
> greg k-h
>
>From 7a76aa95f6f6682db5629449d763251d1c9f8c4e Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Date: Mon, 29 Feb 2016 15:59:18 +0100
Subject: [PATCH] s390/cpumf: Fix lpp detection
This is the fixup for you mail
"FAILED: patch "[PATCH] s390/cpumf: Fix lpp detection" failed to apply to 4.4-stable tree"
from 03/12/2016
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