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authorPu Wen <puwen@hygon.cn>2018-11-12 15:40:51 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-12 19:44:52 +0100
commit1e3981011876dd36d09ab8e81a87f725529b14d8 (patch)
tree6fd1c2eb423f72d103e3fcf50dc4b8b311be3dba
parentab70d98b39f2f8e222a1e67c8447d09c48c9b8b0 (diff)
perf tools: Add Hygon Dhyana support
[ Upstream commit 4787eff3fa88f62fede6ed7afa06477ae6bf984d ] The tool perf is useful for the performance analysis on the Hygon Dhyana platform. But right now there is no Hygon support for it to analyze the KVM guest os data. So add Hygon Dhyana support to it by checking vendor string to share the code path of AMD. Signed-off-by: Pu Wen <puwen@hygon.cn> Acked-by: Borislav Petkov <bp@suse.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1542008451-31735-1-git-send-email-puwen@hygon.cn Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--tools/perf/arch/x86/util/kvm-stat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/arch/x86/util/kvm-stat.c b/tools/perf/arch/x86/util/kvm-stat.c
index b63d4be655a2..2020e12a856f 100644
--- a/tools/perf/arch/x86/util/kvm-stat.c
+++ b/tools/perf/arch/x86/util/kvm-stat.c
@@ -154,7 +154,7 @@ int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid)
if (strstr(cpuid, "Intel")) {
kvm->exit_reasons = vmx_exit_reasons;
kvm->exit_reasons_isa = "VMX";
- } else if (strstr(cpuid, "AMD")) {
+ } else if (strstr(cpuid, "AMD") || strstr(cpuid, "Hygon")) {
kvm->exit_reasons = svm_exit_reasons;
kvm->exit_reasons_isa = "SVM";
} else