diff options
Diffstat (limited to 'xen/arch/x86/x86_64/mm.c')
| -rw-r--r-- | xen/arch/x86/x86_64/mm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/arch/x86/x86_64/mm.c b/xen/arch/x86/x86_64/mm.c index 84a2434da5..2bdbad09a9 100644 --- a/xen/arch/x86/x86_64/mm.c +++ b/xen/arch/x86/x86_64/mm.c @@ -73,7 +73,7 @@ void *do_page_walk(struct vcpu *v, unsigned long addr) l2_pgentry_t l2e, *l2t; l1_pgentry_t l1e, *l1t; - if ( is_hvm_vcpu(v) ) + if ( is_hvm_vcpu(v) || !is_canonical_address(addr) ) return NULL; l4t = map_domain_page(mfn); |