[Xen-devel] [PATCH 4/5] vtdt: Add a new hvm param HVM_PARAM_TDT_ENABLED

["Wei, Gang" <gang.wei@xxxxxxxxx>]

vtdt: Add a new hvm param HVM_PARAM_TDT_ENABLED

Set it as TRUE by default.

Signed-off-by: Wei Gang <gang.wei@xxxxxxxxx>

diff -r d444c0414d9c xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c    Thu Dec 09 22:33:10 2010 +0800
+++ b/xen/arch/x86/hvm/hvm.c    Thu Dec 09 22:33:13 2010 +0800
@@ -435,6 +435,7 @@ int hvm_domain_initialise(struct domain 
     hvm_init_guest_time(d);
 
     d->arch.hvm_domain.params[HVM_PARAM_HPET_ENABLED] = 1;
+    d->arch.hvm_domain.params[HVM_PARAM_TDT_ENABLED] = 1;
 
     hvm_init_cacheattr_region_list(d);
 
diff -r d444c0414d9c xen/include/public/hvm/params.h
--- a/xen/include/public/hvm/params.h   Thu Dec 09 22:33:10 2010 +0800
+++ b/xen/include/public/hvm/params.h   Thu Dec 09 22:33:13 2010 +0800
@@ -124,6 +124,9 @@
  */
 #define HVM_PARAM_ACPI_IOPORTS_LOCATION 19
 
-#define HVM_NR_PARAMS          20
+/* Boolean: enabled TSC-deadline timer feature */
+#define HVM_PARAM_TDT_ENABLED  20
+
+#define HVM_NR_PARAMS          21
 
 #endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */

Attachment: 5-new-hvm-param.patch
Description: 5-new-hvm-param.patch

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