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Mon, 13 Apr 2020 15:59:36 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B06C9AC05B; Mon, 13 Apr 2020 15:59:35 +0000 (GMT) Received: from localhost (unknown [9.85.151.130]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 13 Apr 2020 15:59:35 +0000 (GMT) From: Raphael Moreira Zinsly To: linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org, dja@axtens.net Subject: [PATCH V3 0/5] selftests/powerpc: Add NX-GZIP engine testcase Date: Mon, 13 Apr 2020 12:59:11 -0300 Message-Id: <20200413155916.16900-1-rzinsly@linux.ibm.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-13_07:2020-04-13, 2020-04-13 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 spamscore=0 impostorscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 phishscore=0 mlxlogscore=862 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004130116 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: abali@us.ibm.com, haren@linux.ibm.com, herbert@gondor.apana.org.au, rzinsly@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patch series are intended to test the POWER9 Nest Accelerator (NX) GZIP engine that is being introduced by https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-March/205659.html More information about how to access the NX can be found in that patch, also a complete userspace library and more documentation can be found at: https://github.com/libnxz/power-gzip Changes in V3: - Defined a macro and increased the number of retries for page faults to work in system with less memory, mentioning the issue on README. - Returned to use volatile on the touch pages routine and a few structs on inc/nxu.h as they are handled by hardware and some compilers could optmize it wrongly. - Moved common functions to gzip_vas.c.