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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-14 20:25:18 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-14 20:25:18 -0500 |
| commit | a57cb1c1d7974c62a5c80f7869e35b492ace12cd (patch) | |
| tree | 5a42ee9a668f171143464bc86013954c1bbe94ad /virt/kvm/kvm_main.c | |
| parent | cf1b3341afab9d3ad02a76b3a619ea027dcf4e28 (diff) | |
| parent | e1e14ab8411df344a17687821f8f78f0a1e73cbb (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
- a few misc things
- kexec updates
- DMA-mapping updates to better support networking DMA operations
- IPC updates
- various MM changes to improve DAX fault handling
- lots of radix-tree changes, mainly to the test suite. All leading up
to reimplementing the IDA/IDR code to be a wrapper layer over the
radix-tree. However the final trigger-pulling patch is held off for
4.11.
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (114 commits)
radix tree test suite: delete unused rcupdate.c
radix tree test suite: add new tag check
radix-tree: ensure counts are initialised
radix tree test suite: cache recently freed objects
radix tree test suite: add some more functionality
idr: reduce the number of bits per level from 8 to 6
rxrpc: abstract away knowledge of IDR internals
tpm: use idr_find(), not idr_find_slowpath()
idr: add ida_is_empty
radix tree test suite: check multiorder iteration
radix-tree: fix replacement for multiorder entries
radix-tree: add radix_tree_split_preload()
radix-tree: add radix_tree_split
radix-tree: add radix_tree_join
radix-tree: delete radix_tree_range_tag_if_tagged()
radix-tree: delete radix_tree_locate_item()
radix-tree: improve multiorder iterators
btrfs: fix race in btrfs_free_dummy_fs_info()
radix-tree: improve dump output
radix-tree: make radix_tree_find_next_bit more useful
...
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 823544c166be..de102cae7125 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c | |||
| @@ -1418,13 +1418,12 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault, | |||
| 1418 | npages = get_user_page_nowait(addr, write_fault, page); | 1418 | npages = get_user_page_nowait(addr, write_fault, page); |
| 1419 | up_read(¤t->mm->mmap_sem); | 1419 | up_read(¤t->mm->mmap_sem); |
| 1420 | } else { | 1420 | } else { |
| 1421 | unsigned int flags = FOLL_TOUCH | FOLL_HWPOISON; | 1421 | unsigned int flags = FOLL_HWPOISON; |
| 1422 | 1422 | ||
| 1423 | if (write_fault) | 1423 | if (write_fault) |
| 1424 | flags |= FOLL_WRITE; | 1424 | flags |= FOLL_WRITE; |
| 1425 | 1425 | ||
| 1426 | npages = __get_user_pages_unlocked(current, current->mm, addr, 1, | 1426 | npages = get_user_pages_unlocked(addr, 1, page, flags); |
| 1427 | page, flags); | ||
| 1428 | } | 1427 | } |
| 1429 | if (npages != 1) | 1428 | if (npages != 1) |
| 1430 | return npages; | 1429 | return npages; |
