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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: M3Eoq3mPqk9kOViFaPTw419nJ0JMExgf X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDEzMSBTYWx0ZWRfXzvupVF/OVnzk e6QpszWQC/ozcymLd4URlqvN0NRbJzClXFwXLeyqEG7/2P25lOWByAIb4cbNVwzMbLXE0yanLxa W3snrORXbuHCHL1mEHGJCQm6/vALUSJkxdeGVJV4zd8tIcE/Ht7xIzjh14zzHY6CmQiiEAep5mL K5BA0XLdUVGZqSY23cwhdgXuanlPEKSckMU7MUZ7axVyIUfN9aIYV47QwcYLbjbm0zy/Lpbhgmj WUWB/UDT7CCnEU7aSFzJdH6uoTrcfH8vV5n5A1MkSxDWxridB7LLOShc3m+HjMHN18H/K+Ban4b WL/d77rA8ZJJWJya6VtAwnNvv5AuF22643V5kuuDHYE6vz9wRqkDtcf77xFK2+bVNhTI4e0FakP gyYHe6Q0X27FmBiVjVoC142EWG7JfUyB6ZtSSQ4PfvyPfGl97+IStFOkHv89yPxQctOtNacpTDR VBXc0AhS+x1TUhCHByQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDEzMSBTYWx0ZWRfX8Xty+4s+NE53 ls5G40ax7YhnAIberTA/C9lzbw9CBvk5FEBibYHlpGGWJTyB5ojY7QI/4OlLbMSbYLPucIG5fyx ybh5jjjKZaVk907HXB4CqcOorkvFuCU= X-Authority-Analysis: v=2.4 cv=JpXBas4C c=1 sm=1 tr=0 ts=6a450768 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=NxiBK8CvgdjxvVHj4DcA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-ORIG-GUID: M3Eoq3mPqk9kOViFaPTw419nJ0JMExgf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 malwarescore=0 impostorscore=0 clxscore=1015 spamscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010131 On 6/30/26 8:30 AM, Mukesh Ojha wrote: > On Mon, Jun 29, 2026 at 04:08:26PM +0200, Konrad Dybcio wrote: >> On 6/29/26 2:22 PM, Mukesh Ojha wrote: >>> On Mon, Jun 29, 2026 at 01:36:34PM +0200, Konrad Dybcio wrote: >>>> On 6/25/26 3:14 AM, Miaoqing Pan wrote: >>>>> >>>>> >>>>> On 6/24/2026 2:39 PM, Mukesh Ojha wrote: >>>>>> All the existing variants Kodiak boards are using Gunyah hypervisor >>>>>> which means that, so far, Linux-based OS could only boot in EL1 on those >>>>>> devices.  However, it is possible for us to boot Linux at EL2 on these >>>>>> devices [1]. >>>> >>>> [...] >>>> >>>>> Is it necessary to redefine |wlan_ce_mem|? Can we consider updating |qcs6490-rb3gen2.dts|? >>>>> I have verified that with the following changes, *NON-KVM works fine*, and |wlan_ce_mem| is only used by the WCN6750 firmware. >>>> >>>> Is there a good reason non-chrome devices never defined that region in >>>> the first place? >>> >>> This region is needed by WPSS and non-Chrome (Gunyah) has IOMMU >>> control, maps it for WPSS during boot up while Linux at EL2 needs >>> to map it for WPSS in Gunyah's absence. >> >> Right, I'm asking about it usefulness on devices *with* Gunyah > > Ideally, it does not need to be mentioned in the OS device tree when > Gunyah is present as there is no user in OS.. But it's also reserved (in the UEFI map), right? Konrad