X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=include%2Fxen%2Finterface%2Ffeatures.h;h=6ad3d110bb81e387ed02153623d60b10182f55d9;hp=131a6ccdba25693e6899b7813d99a6934e846ce4;hb=69bf75e9ae2d02304fe42b32daaa8d173705afc6;hpb=3c01b74e818a7a3b2ee9b0d584cca0bc154a031c

diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h
index 131a6ccdba25..6ad3d110bb81 100644
--- a/include/xen/interface/features.h
+++ b/include/xen/interface/features.h
@@ -41,6 +41,12 @@
 /* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */
 #define XENFEAT_mmu_pt_update_preserve_ad  5
 
+/*
+ * If set, GNTTABOP_map_grant_ref honors flags to be placed into guest kernel
+ * available pte bits.
+ */
+#define XENFEAT_gnttab_map_avail_bits      7
+
 /* x86: Does this Xen host support the HVM callback vector type? */
 #define XENFEAT_hvm_callback_vector        8