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Thu, 14 Mar 2024 07:03:10 -0700 Date: Thu, 14 Mar 2024 19:33:06 +0530 From: Srivatsa Vaddagiri To: Elliot Berman CC: Alex Elder , Srinivas Kandagatla , Murali Nalajal , Trilok Soni , Carl van Schaik , Philip Derrin , Prakruthi Deepak Heragu , Jonathan Corbet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Konrad Dybcio , Bjorn Andersson , Dmitry Baryshkov , "Fuad Tabba" , Sean Christopherson , "Andrew Morton" , , , , , , Subject: Re: [PATCH v17 30/35] virt: gunyah: Allow userspace to initialize context of primary vCPU Message-ID: <20240314140306.GW440762@quicinc.com> Reply-To: Srivatsa Vaddagiri References: <20240222-gunyah-v17-0-1e9da6763d38@quicinc.com> <20240222-gunyah-v17-30-1e9da6763d38@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline In-Reply-To: <20240222-gunyah-v17-30-1e9da6763d38@quicinc.com> X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 6n4UWSmvf6rCdvTU1ETqkT4qWFXOxJtM X-Proofpoint-ORIG-GUID: 6n4UWSmvf6rCdvTU1ETqkT4qWFXOxJtM 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=2024-03-14_11,2024-03-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 mlxscore=0 spamscore=0 bulkscore=0 impostorscore=0 phishscore=0 mlxlogscore=550 malwarescore=0 priorityscore=1501 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2403140103 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 4F8A61A00D3 X-Stat-Signature: i3p6ikzea46mtedoofss8qqtseqoksfe X-Rspam-User: X-HE-Tag: 1710425006-916761 X-HE-Meta: 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 YEtp8l9G 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: * Elliot Berman [2024-02-22 15:16:53]: > RM provides APIs to fill boot context the initial registers upon > starting the vCPU. Most importantly, this allows userspace to set the > initial PC for the primary vCPU when the VM starts to run. > > Signed-off-by: Elliot Berman Reviewed-by: Srivatsa Vaddagiri