mirror_ubuntu-kernels/tools/testing
Alex Sierra 96c0657383 tools: add selftests to hmm for COW in device memory
The objective is to test device migration mechanism in pages marked as
COW, for private and coherent device type.  In case of writing to COW
private page(s), a page fault will migrate pages back to system memory
first.  Then, these pages will be duplicated.  In case of COW device
coherent type, pages are duplicated directly from device memory.

Link: https://lkml.kernel.org/r/20220715150521.18165-15-alex.sierra@amd.com
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-07-17 17:14:29 -07:00
..
crypto/chacha20-s390 crypto: s390 - add crypto library interface for ChaCha20 2022-05-13 17:24:49 +08:00
cxl cxl/port: Reuse 'struct cxl_hdm' context for hdm init 2022-05-19 08:50:42 -07:00
fault-injection
ktest
kunit kunit: tool: Use qemu-system-i386 for i386 runs 2022-05-18 17:03:54 -06:00
memblock mm: kmemleak: remove kmemleak_not_leak_phys() and the min_count argument to kmemleak_alloc_phys() 2022-06-16 19:48:30 -07:00
nvdimm dax: introduce DAX_RECOVERY_WRITE dax access mode 2022-05-16 13:35:56 -07:00
radix-tree tools: Add kmem_cache_alloc_lru() 2022-04-22 14:24:28 -04:00
scatterlist
selftests tools: add selftests to hmm for COW in device memory 2022-07-17 17:14:29 -07:00
vsock af_vsock: SOCK_SEQPACKET broken buffer test 2022-03-18 15:13:19 +00:00