x86/perfc: conditionalize HVM and shadow counters

There's no point including them when the respective functionality isn't
enabled in the build. Note that this covers only larger groups; more
fine grained exclusion may want to be done later on.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/xen/arch/x86/include/asm/perfc_defn.h b/xen/arch/x86/include/asm/perfc_defn.h
index 1a9ea3f89e5192f21fd06781bdaf3cac6651c082..a98df515d951fba1499a0ed25c080316a4b16767 100644 (file)
--- a/xen/arch/x86/include/asm/perfc_defn.h
+++ b/xen/arch/x86/include/asm/perfc_defn.h
@@ -4,6 +4,8 @@
 
 PERFCOUNTER_ARRAY(exceptions,           "exceptions", 32)
 
+#ifdef CONFIG_HVM
+
 #define VMX_PERF_EXIT_REASON_SIZE 56
 #define VMX_PERF_VECTOR_SIZE 0x20
 PERFCOUNTER_ARRAY(vmexits,              "vmexits", VMX_PERF_EXIT_REASON_SIZE)
@@ -13,6 +15,8 @@ PERFCOUNTER_ARRAY(cause_vector,         "cause vector", VMX_PERF_VECTOR_SIZE)
 #define SVM_PERF_EXIT_REASON_SIZE (1+141)
 PERFCOUNTER_ARRAY(svmexits,             "SVMexits", SVM_PERF_EXIT_REASON_SIZE)
 
+#endif /* CONFIG_HVM */
+
 PERFCOUNTER(seg_fixups,             "segmentation fixups")
 
 PERFCOUNTER(apic_timer,             "apic timer interrupts")
@@ -37,6 +41,8 @@ PERFCOUNTER(exception_fixed,        "pre-exception fixed")
 PERFCOUNTER(guest_walk,            "guest pagetable walks")
 
 /* Shadow counters */
+#ifdef CONFIG_SHADOW_PAGING
+
 PERFCOUNTER(shadow_alloc,          "calls to shadow_alloc")
 PERFCOUNTER(shadow_alloc_tlbflush, "shadow_alloc flushed TLBs")
 
@@ -112,6 +118,8 @@ PERFCOUNTER(shadow_unsync,         "shadow OOS unsyncs")
 PERFCOUNTER(shadow_unsync_evict,   "shadow OOS evictions")
 PERFCOUNTER(shadow_resync,         "shadow OOS resyncs")
 
+#endif /* CONFIG_SHADOW_PAGING */
+
 PERFCOUNTER(realmode_emulations, "realmode instructions emulated")
 PERFCOUNTER(realmode_exits,      "vmexits from realmode")