summaryrefslogtreecommitdiff
path: root/arch/x86/mm/pat.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/mm/pat.c')
-rw-r--r--arch/x86/mm/pat.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 88990ab87961..fe7d57a8fb60 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -744,6 +744,9 @@ EXPORT_SYMBOL(arch_io_free_memtype_wc);
pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot)
{
+ if (!phys_mem_access_encrypted(pfn << PAGE_SHIFT, size))
+ vma_prot = pgprot_decrypted(vma_prot);
+
return vma_prot;
}