On Mon, Nov 12, 2018 at 03:40:51PM +0800, Pu Wen wrote:
> 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
acme, pls fix that to "OS" when applying. Thx.
> string to share the code path of AMD.
>
> Signed-off-by: Pu Wen <pu...@hygon.cn>
> ---
> tools/perf/arch/x86/util/kvm-stat.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Acked-by: Borislav Petkov <b...@suse.de>
> diff --git a/tools/perf/arch/x86/util/kvm-stat.c
> b/tools/perf/arch/x86/util/kvm-stat.c
> index b32409a..081353d 100644
> --- a/tools/perf/arch/x86/util/kvm-stat.c
> +++ b/tools/perf/arch/x86/util/kvm-stat.c
> @@ -156,7 +156,7 @@ 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
> --
> 2.7.4
>
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
