diff options
Diffstat (limited to 'arch/arm64/kernel/perf_event.c')
| -rw-r--r-- | arch/arm64/kernel/perf_event.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index f7ab14c4d5df..1b52269ffa87 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -20,6 +20,7 @@ */ #include <asm/irq_regs.h> +#include <asm/virt.h> #include <linux/of.h> #include <linux/perf/arm_pmu.h> @@ -691,9 +692,12 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event, if (attr->exclude_idle) return -EPERM; + if (is_kernel_in_hyp_mode() && + attr->exclude_kernel != attr->exclude_hv) + return -EINVAL; if (attr->exclude_user) config_base |= ARMV8_EXCLUDE_EL0; - if (attr->exclude_kernel) + if (!is_kernel_in_hyp_mode() && attr->exclude_kernel) config_base |= ARMV8_EXCLUDE_EL1; if (!attr->exclude_hv) config_base |= ARMV8_INCLUDE_EL2; |