Re: [RFC 7/7] drm/amdgpu: Secure semaphore for usermode queue

2022-12-27 Thread Arunpravin Paneer Selvam
On 12/25/2022 3:37 PM, Zhang, Yifan wrote: [Public] From: Arunpravin Paneer Selvam This is a WIP patch, which adds an kernel implementation of secure semaphore for the usermode queues. The UAPI for the same is yet to be implemented. The idea is to create a RO page and map it to each proce

RE: [RFC 7/7] drm/amdgpu: Secure semaphore for usermode queue

2022-12-25 Thread Zhang, Yifan
[Public] From: Arunpravin Paneer Selvam This is a WIP patch, which adds an kernel implementation of secure semaphore for the usermode queues. The UAPI for the same is yet to be implemented. The idea is to create a RO page and map it to each process requesting a user mode queue, and give them

[RFC 7/7] drm/amdgpu: Secure semaphore for usermode queue

2022-12-23 Thread Shashank Sharma
From: Arunpravin Paneer Selvam This is a WIP patch, which adds an kernel implementation of secure semaphore for the usermode queues. The UAPI for the same is yet to be implemented. The idea is to create a RO page and map it to each process requesting a user mode queue, and give them a qnique off