Messages in this thread | | | Date | Thu, 27 May 2021 15:02:11 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v7 01/15] swiotlb: Refactor swiotlb init functions |
| |
On Wed, May 19, 2021 at 11:50:07AM -0700, Florian Fainelli wrote: > You convert this call site with swiotlb_init_io_tlb_mem() which did not > do the set_memory_decrypted()+memset(). Is this okay or should > swiotlb_init_io_tlb_mem() add an additional argument to do this > conditionally?
The zeroing is useful and was missing before. I think having a clean state here is the right thing.
Not sure about the set_memory_decrypted, swiotlb_update_mem_attributes kinda suggests it is too early to set the memory decrupted.
Adding Tom who should now about all this.
| |