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authorLinus Torvalds <torvalds@linux-foundation.org>2020-05-08 18:41:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-05-08 18:41:09 +0300
commitaf38553c661207f96464e15f3506bf788daee474 (patch)
tree5b58816c3cd8126736065c831dc3bc5a61cbea12 /arch
parent79dede78c0573618e3137d3d8cbf78c84e25fabd (diff)
parent14f69140ff9c92a0928547ceefb153a842e8492c (diff)
downloadlinux-af38553c661207f96464e15f3506bf788daee474.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "14 fixes and one selftest to verify the ipc fixes herein" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: limit boost_watermark on small zones ubsan: disable UBSAN_ALIGNMENT under COMPILE_TEST mm/vmscan: remove unnecessary argument description of isolate_lru_pages() epoll: atomically remove wait entry on wake up kselftests: introduce new epoll60 testcase for catching lost wakeups percpu: make pcpu_alloc() aware of current gfp context mm/slub: fix incorrect interpretation of s->offset scripts/gdb: repair rb_first() and rb_last() eventpoll: fix missing wakeup for ovflist in ep_poll_callback arch/x86/kvm/svm/sev.c: change flag passed to GUP fast in sev_pin_memory() scripts/decodecode: fix trapping instruction formatting kernel/kcov.c: fix typos in kcov_remote_start documentation mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous() mm, memcg: fix error return value of mem_cgroup_css_alloc() ipc/mqueue.c: change __do_notify() to bypass check_kill_permission()
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/svm/sev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index cf912b4aaba8..89f7f3aebd31 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -345,7 +345,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
return NULL;
/* Pin the user virtual address. */
- npinned = get_user_pages_fast(uaddr, npages, FOLL_WRITE, pages);
+ npinned = get_user_pages_fast(uaddr, npages, write ? FOLL_WRITE : 0, pages);
if (npinned != npages) {
pr_err("SEV: Failure locking %lu pages.\n", npages);
goto err;