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Tue, 30 May 2023 16:11:30 +0000 (GMT) From: Frederic Barrat To: clg@kaod.org, danielhb413@gmail.com, qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 3/4] pnv/xive2: Allow writes to the Physical Thread Enable registers Date: Tue, 30 May 2023 18:11:28 +0200 Message-Id: <20230530161129.313258-4-fbarrat@linux.ibm.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230530161129.313258-1-fbarrat@linux.ibm.com> References: <20230530161129.313258-1-fbarrat@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: HBclzGt1vKJGf7nu8FYIPScejFfe3DEr X-Proofpoint-GUID: 2fb6E93BXKmAlv9rhOKBVDlpVflyFLHS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-30_12,2023-05-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 phishscore=0 impostorscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=812 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305300127 Received-SPF: pass client-ip=148.163.156.1; envelope-from=fbarrat@linux.ibm.com; helo=mx0a-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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Fix what was probably a silly mistake and allow to write the Physical Thread enable registers 0 and 1. Skiboot prefers to use the ENx_SET variant so it went unnoticed, but there's no reason to discard a write to the full register, it is Read-Write. Signed-off-by: Frederic Barrat --- hw/intc/pnv_xive2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index a75ff270ac..132f82a035 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -1294,6 +1294,7 @@ static void pnv_xive2_ic_tctxt_write(void *opaque, hwaddr offset, */ case TCTXT_EN0: /* Physical Thread Enable */ case TCTXT_EN1: /* Physical Thread Enable (fused core) */ + xive->tctxt_regs[reg] = val; break; case TCTXT_EN0_SET: -- 2.40.1