From: Paul Durrant <pdurrant@amazon.com>
Date: Wed, 11 Nov 2020 17:51:13 +0000 (+0000)
Subject: plumb through libxl
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=refs%2Fheads%2Fex-processor-masks3;p=people%2Fpauldu%2Fxen.git

plumb through libxl

Signed-off-by: Paul Durrant <pdurrant@amazon.com>
---

diff --git a/tools/include/libxl.h b/tools/include/libxl.h
index 1ea5b4f446..eaffccb30f 100644
--- a/tools/include/libxl.h
+++ b/tools/include/libxl.h
@@ -444,6 +444,13 @@
  */
 #define LIBXL_HAVE_DISK_SAFE_REMOVE 1
 
+/*
+ * LIBXL_HAVE_VIRIDIAN_EX_PROCESSOR_MASKS indicates that the
+ * 'ex_processor_masks' value is present in the viridian enlightenment
+ * enumeration.
+ */
+#define LIBXL_HAVE_VIRIDIAN_EX_PROCESSOR_MASKS 1
+
 /*
  * libxl ABI compatibility
  *
diff --git a/tools/libs/light/libxl_types.idl b/tools/libs/light/libxl_types.idl
index 9d3f05f399..05324736b7 100644
--- a/tools/libs/light/libxl_types.idl
+++ b/tools/libs/light/libxl_types.idl
@@ -238,6 +238,7 @@ libxl_viridian_enlightenment = Enumeration("viridian_enlightenment", [
     (7, "synic"),
     (8, "stimer"),
     (9, "hcall_ipi"),
+    (10, "ex_processor_masks"),
     ])
 
 libxl_hdtype = Enumeration("hdtype", [
diff --git a/tools/libs/light/libxl_x86.c b/tools/libs/light/libxl_x86.c
index e18274cc10..86d272999d 100644
--- a/tools/libs/light/libxl_x86.c
+++ b/tools/libs/light/libxl_x86.c
@@ -366,6 +366,9 @@ static int hvm_set_viridian_features(libxl__gc *gc, uint32_t domid,
     if (libxl_bitmap_test(&enlightenments, LIBXL_VIRIDIAN_ENLIGHTENMENT_HCALL_IPI))
         mask |= HVMPV_hcall_ipi;
 
+    if (libxl_bitmap_test(&enlightenments, LIBXL_VIRIDIAN_ENLIGHTENMENT_EX_PROCESSOR_MASKS))
+        mask |= HVMPV_ex_processor_masks;
+
     if (mask != 0 &&
         xc_hvm_param_set(CTX->xch,
                          domid,