[PATCH 2/2] perf kvm: fix building perf kvm on PowerPC

[Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>]

Now, 'perf kvm stat' is only supported on x86, let its code depend
on ARCH_X86 to fix building it on other architectures

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
---
 tools/perf/arch/x86/Makefile |    2 ++
 tools/perf/builtin-kvm.c     |    4 ++++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile
index 815841c..320fb95 100644
--- a/tools/perf/arch/x86/Makefile
+++ b/tools/perf/arch/x86/Makefile
@@ -1,3 +1,5 @@
+ARCH_CFLAGS += -DARCH_X86
+
 ifndef NO_DWARF
 PERF_HAVE_DWARF_REGS := 1
 LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 7fb426b..75e998a 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -22,6 +22,7 @@
 #include <pthread.h>
 #include <math.h>

+#ifdef ARCH_X86
 #include "../../arch/x86/include/asm/svm.h"
 #include "../../arch/x86/include/asm/vmx.h"
 #include "../../arch/x86/include/asm/kvm.h"
@@ -913,6 +914,7 @@ static int kvm_cmd_stat(const char *file_name, int argc, const char **argv)
 perf_stat:
 	return cmd_stat(argc, argv, NULL);
 }
+#endif

 static int __cmd_record(const char *file_name, int argc, const char **argv)
 {
@@ -1035,8 +1037,10 @@ int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused)
 		return cmd_top(argc, argv, NULL);
 	else if (!strncmp(argv[0], "buildid-list", 12))
 		return __cmd_buildid_list(file_name, argc, argv);
+#ifdef ARCH_X86
 	else if (!strncmp(argv[0], "stat", 4))
 		return kvm_cmd_stat(file_name, argc, argv);
+#endif
 	else
 		usage_with_options(kvm_usage, kvm_options);

-- 
1.7.7.6