Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Thu, 14 Jul 2022 12:53:25 +0200
From:   Heiko Carstens <hca@linux.ibm.com>
To:     Steffen Eiden <seiden@linux.ibm.com>
Cc:     Alexander Gordeev <agordeev@linux.ibm.com>,
        Christian Borntraeger <borntraeger@linux.ibm.com>,
        Janosch Frank <frankja@linux.ibm.com>,
        Claudio Imbrenda <imbrenda@linux.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>, linux-s390@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org, nrb@linux.ibm.com
Subject: Re: [PATCH v2 0/3] s390/cpufeature: rework to allow different types
 of cpufeatures
Message-ID: <Ys/1pZ5Z4GlC7YEe@osiris>
References: <20220713125644.16121-1-seiden@linux.ibm.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220713125644.16121-1-seiden@linux.ibm.com>
Precedence: bulk

On Wed, Jul 13, 2022 at 02:56:41PM +0200, Steffen Eiden wrote:
> Currently the s390 implementaion of cpufeature is limited to elf_hwcap
> bits. Using these to automatically load modules also exposes this
> cpufeature to userspace which, sometimes is not intended.
> 
> Therefore, rework the s390-cpufeature implementation to allow for
> various cpu feature indications, which is not only limited to hwcap bits.
> 
> Add a new type to allow facilities to be a cpufeature without using
> hwcap bits that expose this feature to userspace.
> 
> Load uvdevice when facility 158 is present.
> 
> since v1:
> 	* add r-bs from Claudio
> 	* worked in comments
> 
> Heiko Carstens (2):
>   s390/cpufeature: rework to allow more than only hwcap bits
>   s390/cpufeature: allow for facility bits
> 
> Steffen Eiden (1):
>   s390/uvdevice: autoload module based on CPU facility

Series applied, thanks!