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Commit 4787eff3 authored by Pu Wen's avatar Pu Wen Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Add Hygon Dhyana support 



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: default avatarPu Wen <puwen@hygon.cn>
Acked-by: default avatarBorislav 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 231457ec

tools/perf/arch/x86/util/kvm-stat.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -156,7 +156,7 @@ int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid) 
	if (strstr(cpuid, "Intel")) {

	if (strstr(cpuid, "Intel")) {

		kvm->exit_reasons = vmx_exit_reasons;

		kvm->exit_reasons = vmx_exit_reasons;

		kvm->exit_reasons_isa = "VMX";

		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 = svm_exit_reasons;

		kvm->exit_reasons_isa = "SVM";

		kvm->exit_reasons_isa = "SVM";

	} else

	} else