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Mon, 17 Jan 2022 14:40:48 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BA854AE071; Mon, 17 Jan 2022 14:40:47 +0000 (GMT) Received: from localhost (unknown [9.211.141.90]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTPS; Mon, 17 Jan 2022 14:40:47 +0000 (GMT) From: Fabiano Rosas To: =?utf-8?Q?C=C3=A9dric?= Le Goater , qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: Re: [PATCH v3] ppc/ppc405: Fix TLB flushing In-Reply-To: <20220113180352.1234512-1-clg@kaod.org> References: <20220113180352.1234512-1-clg@kaod.org> Date: Mon, 17 Jan 2022 11:40:44 -0300 Message-ID: <87lezewhlf.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: UFisB_fQih0wwa0N_7AUZsNobT5L44Q1 X-Proofpoint-GUID: tlzlMVpreHbeGf5tPi_6X7Nu_eKAV3DW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-17_06,2022-01-14_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 clxscore=1011 malwarescore=0 adultscore=0 mlxlogscore=960 suspectscore=0 phishscore=0 bulkscore=0 priorityscore=1501 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201170093 Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Gibson , Greg Kurz , Christophe Leroy , =?utf-8?Q?C=C3=A9dric?= Le Goater Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" C=C3=A9dric Le Goater writes: > Commit cd0c6f473532 did not take into account 405 CPUs when adding > support to batching of TCG tlb flushes. Set the TLB_NEED_LOCAL_FLUSH > flag when the SPR_40x_PID is set or a TLB updated. > > Cc: Thomas Huth > Cc: Christophe Leroy > Cc: Fabiano Rosas > Fixes: cd0c6f473532 ("ppc: Do some batching of TCG tlb flushes") > Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Fabiano Rosas