VGT_PVINFO_PAGE
patch_value(s, cmd_ptr(s, index), VGT_PVINFO_PAGE);
(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
block = find_mmio_block(gvt, VGT_PVINFO_PAGE);
if (i915_mmio_reg_offset(block->offset) == VGT_PVINFO_PAGE)
#define vgtif_reg(x) _MMIO(VGT_PVINFO_PAGE + vgtif_offset(x))
shared_area = pci_iomap_range(pdev, 0, VGT_PVINFO_PAGE, VGT_PVINFO_SIZE);
MMIO_F(_MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE);