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Tue, 12 Mar 2024 10:03:23 +0000 (GMT) Message-ID: Date: Tue, 12 Mar 2024 15:33:22 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 10/13] spapr: set MSR[ME] and MSR[FP] on client entry Content-Language: en-US To: Nicholas Piggin , qemu-ppc@nongnu.org Cc: qemu-devel@nongnu.org, Daniel Henrique Barboza , David Gibson References: <20240311185200.2185753-1-npiggin@gmail.com> <20240311185200.2185753-11-npiggin@gmail.com> From: Harsh Prateek Bora In-Reply-To: <20240311185200.2185753-11-npiggin@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: mXmtoihNg3hy2ZREjo-iSCZMVQHP1OdO X-Proofpoint-GUID: JQdtz_Y2BTiUWmtTEXE2l1VFN3eSjczs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-12_08,2024-03-11_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 clxscore=1015 bulkscore=0 adultscore=0 malwarescore=0 suspectscore=0 impostorscore=0 mlxlogscore=999 mlxscore=0 phishscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2403120076 Received-SPF: pass client-ip=148.163.158.5; envelope-from=harshpb@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_H4=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 On 3/12/24 00:21, Nicholas Piggin wrote: > The initial MSR state for PAPR specifies MSR[ME] and MSR[FP] are set. > > Signed-off-by: Nicholas Piggin It would be good to mention PAPR section numbers suggesting the same. Anyways, Reviewed-by: Harsh Prateek Bora > --- > hw/ppc/spapr_cpu_core.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c > index 50523ead25..f3b01b0801 100644 > --- a/hw/ppc/spapr_cpu_core.c > +++ b/hw/ppc/spapr_cpu_core.c > @@ -42,6 +42,8 @@ static void spapr_reset_vcpu(PowerPCCPU *cpu) > * as 32bit (MSR_SF=0) in "8.2.1. Initial Register Values". > */ > env->msr &= ~(1ULL << MSR_SF); > + env->msr |= (1ULL << MSR_ME) | (1ULL << MSR_FP); > + > env->spr[SPR_HIOR] = 0; > > lpcr = env->spr[SPR_LPCR];