2.6.30-stable review patch. If anyone has any objections, please let us know. ------------------ From: Avi Kivity commit 09f8ca74ae6c2d78b2c7f6c0751ed0cbe815a3d9 upstream. If userspace specifies a memory slot that is larger than 8 petabytes, it could overflow the largepages variable. Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- virt/kvm/kvm_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -920,8 +920,7 @@ int __kvm_set_memory_region(struct kvm * int r; gfn_t base_gfn; unsigned long npages, ugfn; - int largepages; - unsigned long i; + unsigned long largepages, i; struct kvm_memory_slot *memslot; struct kvm_memory_slot old, new; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/