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bpf: introduce bpf_perf_event_output() helper
[deliverable/linux.git]
/
kernel
/
bpf
/
arraymap.c
diff --git
a/kernel/bpf/arraymap.c
b/kernel/bpf/arraymap.c
index f2d9e698c7538e61fa8dec26465608643770e06a..e3cfe46b074f38379136c1cf147a648959af12da 100644
(file)
--- a/
kernel/bpf/arraymap.c
+++ b/
kernel/bpf/arraymap.c
@@
-295,6
+295,8
@@
static void *perf_event_fd_array_get_ptr(struct bpf_map *map, int fd)
return (void *)attr;
if (attr->type != PERF_TYPE_RAW &&
+ !(attr->type == PERF_TYPE_SOFTWARE &&
+ attr->config == PERF_COUNT_SW_BPF_OUTPUT) &&
attr->type != PERF_TYPE_HARDWARE) {
perf_event_release_kernel(event);
return ERR_PTR(-EINVAL);
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