diff options
Diffstat (limited to 'arch/x86/mm/pageattr.c')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index e89d24815f2..4cf30dee816 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -555,10 +555,12 @@ repeat: if (!pte_val(old_pte)) { if (!primary) return 0; - WARN(1, KERN_WARNING "CPA: called for zero pte. " - "vaddr = %lx cpa->vaddr = %lx\n", address, - *cpa->vaddr); - return -EINVAL; + + /* + * Special error value returned, indicating that the mapping + * did not exist at this address. + */ + return -EFAULT; } if (level == PG_LEVEL_4K) { |