Re: [PATCH v5 3/9] powerpc/vas: Add paste address mmap fault handler

2022-02-28 Thread kernel test robot
Hi Haren, I love your patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on v5.17-rc6 next-20220225] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in

[PATCH v5 3/9] powerpc/vas: Add paste address mmap fault handler

2022-02-27 Thread Haren Myneni
The user space opens VAS windows and issues NX requests by pasting CRB on the corresponding paste address mmap. When the system lost credits due to core removal, the kernel has to close the window in the hypervisor and make the window inactive by unmapping this paste address. Also the OS has to