Re: [PATCH 1/5] uio: remove copy_from_iter_flushcache() and copy_mc_to_iter()
From: Christoph Hellwig <hch@lst.de>
Date: 2021-12-13 08:27:32
Also in:
dm-devel, linux-fsdevel, linux-s390, nvdimm
On Sun, Dec 12, 2021 at 06:22:20AM -0800, Dan Williams wrote:
quoted
- * Use the 'no check' versions of copy_from_iter_flushcache() and - * copy_mc_to_iter() to bypass HARDENED_USERCOPY overhead. Bounds + * Use the 'no check' versions of _copy_from_iter_flushcache() and + * _copy_mc_to_iter() to bypass HARDENED_USERCOPY overhead. Bounds * checking, both file offset and device offset, is handled by * dax_iomap_actor() */This comment change does not make sense since it is saying why pmem is using the "_" versions. However, I assume this whole comment goes away in a later patch.
It does not go away in this series. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization