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authorJustin T. Gibbs <gibbs@FreeBSD.org>2013-06-14 23:43:44 +0000
committerJustin T. Gibbs <gibbs@FreeBSD.org>2013-06-14 23:43:44 +0000
commita8f6ac0573bc32f1ef6b58a00223275070ae1d60 (patch)
treef9ece4abef119de43a80527815adb73517b2695c /sys/xen/interface/features.h
parenteadc444a0f3aeb96534da128ece8528f60c51526 (diff)
Upgrade Xen interface headers to Xen 4.2.1.
Move FreeBSD from interface version 0x00030204 to 0x00030208. Updates are required to our grant table implementation before we can bump this further. sys/xen/hvm.h: Replace the implementation of hvm_get_parameter(), formerly located in sys/xen/interface/hvm/params.h. Linux has a similar file which primarily stores this function. sys/xen/xenstore/xenstore.c: Include new xen/hvm.h header file to get hvm_get_parameter(). sys/amd64/include/xen/xen-os.h: sys/i386/include/xen/xen-os.h: Correctly protect function definition and variables from being included into assembly files in xen-os.h Xen memory barriers are now prefixed with "xen_" to avoid conflicts with OS native primatives. Define Xen memory barriers in terms of the native FreeBSD primatives. Sponsored by: Spectra Logic Corporation Reviewed by: Roger Pau Monné Tested by: Roger Pau Monné Obtained from: Roger Pau Monné (bug fixes)
Notes
Notes: svn path=/head/; revision=251767
Diffstat (limited to 'sys/xen/interface/features.h')
-rw-r--r--sys/xen/interface/features.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/xen/interface/features.h b/sys/xen/interface/features.h
index 05fc5dc46442..b4533ccc0bde 100644
--- a/sys/xen/interface/features.h
+++ b/sys/xen/interface/features.h
@@ -59,6 +59,27 @@
/* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */
#define XENFEAT_mmu_pt_update_preserve_ad 5
+/* x86: Does this Xen host support the MMU_{CLEAR,COPY}_PAGE hypercall? */
+#define XENFEAT_highmem_assist 6
+
+/*
+ * 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
+
+/* x86: pvclock algorithm is safe to use on HVM */
+#define XENFEAT_hvm_safe_pvclock 9
+
+/* x86: pirq can be used by HVM guests */
+#define XENFEAT_hvm_pirqs 10
+
+/* operation as Dom0 is supported */
+#define XENFEAT_dom0 11
+
#define XENFEAT_NR_SUBMAPS 1
#endif /* __XEN_PUBLIC_FEATURES_H__ */