From: Alexander Yarygin <yarygin@xxxxxxxxxxxxxxxxxx>
kvm stat support is currently conditional on i386/x86_64. Let's
abstract this into a HAVE_KVM_STAT_SUPPORT flag, so that other
architectures can support kvm stat as well.
Signed-off-by: Alexander Yarygin <yarygin@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>
Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
---
tools/perf/arch/x86/Makefile | 1 +
tools/perf/builtin-kvm.c | 6 +++---
tools/perf/config/Makefile | 4 ++++
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile
index 1641542..d393901 100644
--- a/tools/perf/arch/x86/Makefile
+++ b/tools/perf/arch/x86/Makefile
@@ -15,3 +15,4 @@ endif
LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/header.o
LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/tsc.o
LIB_H += arch/$(ARCH)/util/tsc.h
+HAVE_KVM_STAT_SUPPORT := 1
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 21c164b..202b9b0 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -29,7 +29,7 @@
#include <pthread.h>
#include <math.h>
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef HAVE_KVM_STAT_SUPPORT
#include <asm/svm.h>
#include <asm/vmx.h>
#include <asm/kvm.h>
@@ -1608,7 +1608,7 @@ static int kvm_cmd_stat(const char *file_name, int argc, const char **argv)
perf_stat:
return cmd_stat(argc, argv, NULL);
}
-#endif
+#endif /* HAVE_KVM_STAT_SUPPORT */
static int __cmd_record(const char *file_name, int argc, const char **argv)
{
@@ -1725,7 +1725,7 @@ 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);
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef HAVE_KVM_STAT_SUPPORT
else if (!strncmp(argv[0], "stat", 4))
return kvm_cmd_stat(file_name, argc, argv);
#endif
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index c234182..6251d6b 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -562,6 +562,10 @@ ifndef NO_LIBNUMA
endif
endif
+ifdef HAVE_KVM_STAT_SUPPORT
+ CFLAGS += -DHAVE_KVM_STAT_SUPPORT
+endif
+
# Among the variables below, these:
# perfexecdir
# template_dir
--
1.8.4.2
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