diff options
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_pmu.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h new file mode 100644 index 000000000000..3c2fd568e0a8 --- /dev/null +++ b/include/kvm/arm_pmu.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2015 Linaro Ltd. + * Author: Shannon Zhao <shannon.zhao@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ASM_ARM_KVM_PMU_H +#define __ASM_ARM_KVM_PMU_H + +#ifdef CONFIG_KVM_ARM_PMU + +#include <linux/perf_event.h> +#include <asm/perf_event.h> + +struct kvm_pmc { + u8 idx; /* index into the pmu->pmc array */ + struct perf_event *perf_event; + u64 bitmask; +}; + +struct kvm_pmu { + int irq_num; + struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS]; + bool ready; +}; +#else +struct kvm_pmu { +}; +#endif + +#endif |