diff options
Diffstat (limited to 'arch/x86/xen/mmu.c')
| -rw-r--r-- | arch/x86/xen/mmu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 3e9e095c295c..e6184735545f 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -241,8 +241,10 @@ unsigned long long xen_pgd_val(pgd_t pgd) pte_t xen_make_pte(unsigned long long pte) { - if (pte & 1) + if (pte & _PAGE_PRESENT) { pte = phys_to_machine(XPADDR(pte)).maddr; + pte &= ~(_PAGE_PCD | _PAGE_PWT); + } return (pte_t){ .pte = pte }; } @@ -288,10 +290,10 @@ unsigned long xen_pgd_val(pgd_t pgd) pte_t xen_make_pte(unsigned long pte) { - if (pte & _PAGE_PRESENT) + if (pte & _PAGE_PRESENT) { pte = phys_to_machine(XPADDR(pte)).maddr; - - pte &= ~(_PAGE_PCD | _PAGE_PWT); + pte &= ~(_PAGE_PCD | _PAGE_PWT); + } return (pte_t){ pte }; } |