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Peter Anvin" , Russ Anderson , Darren Hart , Andy Shevchenko , Alexandre Chartre , Jian Cai , Vitaly Kuznetsov , linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org References: <20201005203929.148656-1-mike.travis@hpe.com> <20201005203929.148656-7-mike.travis@hpe.com> <20201005212135.GL21151@zn.tnic> From: Mike Travis Message-ID: Date: Mon, 5 Oct 2020 14:35:58 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 In-Reply-To: <20201005212135.GL21151@zn.tnic> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-10-05_16:2020-10-05,2020-10-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 mlxlogscore=582 impostorscore=0 spamscore=0 malwarescore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010050153 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/5/2020 2:21 PM, Borislav Petkov wrote: > On Mon, Oct 05, 2020 at 03:39:22PM -0500, Mike Travis wrote: >> A patch to add and process the UV Arch Type field in the UVsystab passed >> from UV BIOS to the kernel. > > What does that mean? > There have been recent cases where OEM's want to use the OEM_ID in the ACPI tables to brand their own product. The UV BIOS used that field to tell the Linux kernel which UV arch the running system is. The Arch Type in the UVsystab (also created by UV BIOS) now carries that field in systems that support it.