Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / arch / x86 / xen / pmu.c

diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index 0972184f3f199272d534c1f5d2cad46093fdce54..e13b0b49fcdfc181c19f76de1c968b9a344e8a70 100644 (file)
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -91,6 +91,12 @@ static void xen_pmu_arch_init(void)
                        k7_counters_mirrored = 0;
                        break;
                }
+       } else if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
+               amd_num_counters = F10H_NUM_COUNTERS;
+               amd_counters_base = MSR_K7_PERFCTR0;
+               amd_ctrls_base = MSR_K7_EVNTSEL0;
+               amd_msr_step = 1;
+               k7_counters_mirrored = 0;
        } else {
                uint32_t eax, ebx, ecx, edx;
 
@@ -286,7 +292,7 @@ static bool xen_amd_pmu_emulate(unsigned int msr, u64 *val, bool is_read)
 
 bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err)
 {
-       if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
+       if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
                if (is_amd_pmu_msr(msr)) {
                        if (!xen_amd_pmu_emulate(msr, val, 1))
                                *val = native_read_msr_safe(msr, err);
@@ -309,7 +315,7 @@ bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err)
 {
        uint64_t val = ((uint64_t)high << 32) | low;
 
-       if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
+       if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
                if (is_amd_pmu_msr(msr)) {
                        if (!xen_amd_pmu_emulate(msr, &val, 0))
                                *err = native_write_msr_safe(msr, low, high);
@@ -380,7 +386,7 @@ static unsigned long long xen_intel_read_pmc(int counter)
 
 unsigned long long xen_read_pmc(int counter)
 {
-       if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+       if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
                return xen_amd_read_pmc(counter);
        else
                return xen_intel_read_pmc(counter);