Commit d657c733 authored Aug 26, 2008 by Avi Kivity

KVM: Don't call get_user_pages(.force = 1)



This is esoteric and only needed to break COW on MAP_SHARED mappings.  Since
KVM no longer does these sorts of mappings, breaking COW on them is no longer
necessary.

Signed-off-by: Avi Kivity <avi@qumranet.com>

parent acee3c04

virt/kvm/kvm_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -734,7 +734,7 @@ pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn)
		return page_to_pfn(bad_page);
		}

		npages = get_user_pages(current, current->mm, addr, 1, 1, 1, page,
		npages = get_user_pages(current, current->mm, addr, 1, 1, 0, page,
		NULL);

		if (unlikely(npages != 1)) {