diff options
Diffstat (limited to 'xen/include/asm-x86/x86_64/page.h')
| -rw-r--r-- | xen/include/asm-x86/x86_64/page.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/xen/include/asm-x86/x86_64/page.h b/xen/include/asm-x86/x86_64/page.h index 0afb5e719b..429cfb8c5d 100644 --- a/xen/include/asm-x86/x86_64/page.h +++ b/xen/include/asm-x86/x86_64/page.h @@ -44,6 +44,8 @@ typedef l4_pgentry_t root_pgentry_t; /* Given a virtual address, get an entry offset into a linear page table. */ #define l1_linear_offset(_a) (((_a) & VADDR_MASK) >> L1_PAGETABLE_SHIFT) #define l2_linear_offset(_a) (((_a) & VADDR_MASK) >> L2_PAGETABLE_SHIFT) +#define l3_linear_offset(_a) (((_a) & VADDR_MASK) >> L3_PAGETABLE_SHIFT) +#define l4_linear_offset(_a) (((_a) & VADDR_MASK) >> L4_PAGETABLE_SHIFT) #define is_guest_l1_slot(_s) (1) #define is_guest_l2_slot(_t, _s) (1) @@ -70,7 +72,8 @@ typedef l4_pgentry_t root_pgentry_t; #define put_pte_flags(x) (((intpte_t)((x) & ~0xFFF) << 40) | ((x) & 0xFFF)) /* Bit 23 of a 24-bit flag mask. This corresponds to bit 63 of a pte.*/ -#define _PAGE_NX (cpu_has_nx ? (1U<<23) : 0U) +#define _PAGE_NX_BIT (1U<<23) +#define _PAGE_NX (cpu_has_nx ? _PAGE_NX_BIT : 0U) #define L1_DISALLOW_MASK BASE_DISALLOW_MASK #define L2_DISALLOW_MASK BASE_DISALLOW_MASK |