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Fri, 03 Jul 2020 05:36:20 +0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0635aHSp64291132 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 3 Jul 2020 05:36:17 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7856EA4053; Fri, 3 Jul 2020 05:36:17 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 36B36A404D; Fri, 3 Jul 2020 05:36:16 +0000 (GMT) Received: from bharata.ibmuc.com (unknown [9.77.194.246]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 3 Jul 2020 05:36:16 +0000 (GMT) From: Bharata B Rao To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v3 2/3] powerpc/pseries: H_REGISTER_PROC_TBL should ask for GTSE only if enabled Date: Fri, 3 Jul 2020 11:06:07 +0530 Message-Id: <20200703053608.12884-3-bharata@linux.ibm.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200703053608.12884-1-bharata@linux.ibm.com> References: <20200703053608.12884-1-bharata@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-07-03_01:2020-07-02, 2020-07-03 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 mlxlogscore=999 bulkscore=0 cotscore=-2147483648 adultscore=0 phishscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 spamscore=0 suspectscore=1 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2007030040 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: aneesh.kumar@linux.ibm.com, Bharata B Rao , npiggin@gmail.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" H_REGISTER_PROC_TBL asks for GTSE by default. GTSE flag bit should be set only when GTSE is supported. Signed-off-by: Bharata B Rao Reviewed-by: Aneesh Kumar K.V --- arch/powerpc/platforms/pseries/lpar.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index fd26f3d21d7b..f82569a505f1 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1680,9 +1680,11 @@ static int pseries_lpar_register_process_table(unsigned long base, if (table_size) flags |= PROC_TABLE_NEW; - if (radix_enabled()) - flags |= PROC_TABLE_RADIX | PROC_TABLE_GTSE; - else + if (radix_enabled()) { + flags |= PROC_TABLE_RADIX; + if (mmu_has_feature(MMU_FTR_GTSE)) + flags |= PROC_TABLE_GTSE; + } else flags |= PROC_TABLE_HPT_SLB; for (;;) { rc = plpar_hcall_norets(H_REGISTER_PROC_TBL, flags, base, -- 2.21.3