Drop the now-unused SH_L1E_MMIO_GFN_SHIFT definition.
No functional change.
Signed-off-by: Andrew Cooper
---
CC: Jan Beulich
CC: Tim Deegan
CC: Wei Liu
CC: Roger Pau Monné
---
xen/arch/x86/mm/shadow/types.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/mm/shadow/types.h b/xen/arch/x86/mm/shadow/types.h
index 0430628..8c0c802 100644
--- a/xen/arch/x86/mm/shadow/types.h
+++ b/xen/arch/x86/mm/shadow/types.h
@@ -317,12 +317,11 @@ static inline int sh_l1e_is_gnp(shadow_l1e_t sl1e)
#define SH_L1E_MMIO_MAGIC 0x0001ULL
#define SH_L1E_MMIO_MAGIC_MASK 0x0009ULL
#define SH_L1E_MMIO_GFN_MASK0xfff0ULL
-#define SH_L1E_MMIO_GFN_SHIFT 4
static inline shadow_l1e_t sh_l1e_mmio(gfn_t gfn, u32 gflags)
{
return (shadow_l1e_t) { (SH_L1E_MMIO_MAGIC
- | (gfn_x(gfn) << SH_L1E_MMIO_GFN_SHIFT)
+ | MASK_INSR(gfn_x(gfn), SH_L1E_MMIO_GFN_MASK)
| (gflags & (_PAGE_USER|_PAGE_RW))) };
}
@@ -333,7 +332,7 @@ static inline int sh_l1e_is_mmio(shadow_l1e_t sl1e)
static inline gfn_t sh_l1e_mmio_get_gfn(shadow_l1e_t sl1e)
{
-return _gfn((sl1e.l1 & SH_L1E_MMIO_GFN_MASK) >> SH_L1E_MMIO_GFN_SHIFT);
+return _gfn(MASK_EXTR(sl1e.l1, SH_L1E_MMIO_GFN_MASK));
}
static inline u32 sh_l1e_mmio_get_flags(shadow_l1e_t sl1e)
--
2.1.4
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