linux-stable/virt
Huang Ying bbeb34062f KVM: Fix a race condition for usage of is_hwpoison_address()
is_hwpoison_address accesses the page table, so the caller must hold
current->mm->mmap_sem in read mode. So fix its usage in hva_to_pfn of
kvm accordingly.

Comment is_hwpoison_address to remind other users.

Reported-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-08-01 10:47:11 +03:00
..
kvm KVM: Fix a race condition for usage of is_hwpoison_address() 2010-08-01 10:47:11 +03:00