Re: [PATCH v5 3/9] powerpc/vas: Add VAS user space API

2020-04-16 Thread Michael Ellerman
Haren Myneni writes: > On power9, user space can send GZIP compression requests directly to NX > once kernel establishes NX channel / window with VAS. This patch provides > user space API which allows user space to establish channel using open > VAS_TX_WIN_OPEN ioctl, mmap and close operations. >

[PATCH v5 3/9] powerpc/vas: Add VAS user space API

2020-04-01 Thread Haren Myneni
On power9, user space can send GZIP compression requests directly to NX once kernel establishes NX channel / window with VAS. This patch provides user space API which allows user space to establish channel using open VAS_TX_WIN_OPEN ioctl, mmap and close operations. Each window corresponds to fi