[bpf-next,v2,8/9] riscv, bpf: add missing uapi header for BPF_PROG_TYPE_PERF_EVENT programs
diff mbox series

Message ID 20191216091343.23260-9-bjorn.topel@gmail.com
State Accepted
Delegated to: BPF Maintainers
Headers show
Series
  • riscv: BPF JIT fix, optimizations and far jumps support
Related show

Commit Message

Björn Töpel Dec. 16, 2019, 9:13 a.m. UTC
Add missing uapi header the BPF_PROG_TYPE_PERF_EVENT programs by
exporting struct user_regs_struct instead of struct pt_regs which is
in-kernel only.

Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
---
 arch/riscv/include/uapi/asm/bpf_perf_event.h | 9 +++++++++
 tools/include/uapi/asm/bpf_perf_event.h      | 2 ++
 2 files changed, 11 insertions(+)
 create mode 100644 arch/riscv/include/uapi/asm/bpf_perf_event.h

Comments

Palmer Dabbelt Dec. 23, 2019, 6:58 p.m. UTC | #1
On Mon, 16 Dec 2019 01:13:42 PST (-0800), Bjorn Topel wrote:
> Add missing uapi header the BPF_PROG_TYPE_PERF_EVENT programs by
> exporting struct user_regs_struct instead of struct pt_regs which is
> in-kernel only.
>
> Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
> ---
>  arch/riscv/include/uapi/asm/bpf_perf_event.h | 9 +++++++++
>  tools/include/uapi/asm/bpf_perf_event.h      | 2 ++
>  2 files changed, 11 insertions(+)
>  create mode 100644 arch/riscv/include/uapi/asm/bpf_perf_event.h
>
> diff --git a/arch/riscv/include/uapi/asm/bpf_perf_event.h b/arch/riscv/include/uapi/asm/bpf_perf_event.h
> new file mode 100644
> index 000000000000..6cb1c2823288
> --- /dev/null
> +++ b/arch/riscv/include/uapi/asm/bpf_perf_event.h
> @@ -0,0 +1,9 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
> +#define _UAPI__ASM_BPF_PERF_EVENT_H__
> +
> +#include <asm/ptrace.h>
> +
> +typedef struct user_regs_struct bpf_user_pt_regs_t;
> +
> +#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
> diff --git a/tools/include/uapi/asm/bpf_perf_event.h b/tools/include/uapi/asm/bpf_perf_event.h
> index 13a58531e6fa..39acc149d843 100644
> --- a/tools/include/uapi/asm/bpf_perf_event.h
> +++ b/tools/include/uapi/asm/bpf_perf_event.h
> @@ -2,6 +2,8 @@
>  #include "../../arch/arm64/include/uapi/asm/bpf_perf_event.h"
>  #elif defined(__s390__)
>  #include "../../arch/s390/include/uapi/asm/bpf_perf_event.h"
> +#elif defined(__riscv)
> +#include "../../arch/riscv/include/uapi/asm/bpf_perf_event.h"
>  #else
>  #include <uapi/asm-generic/bpf_perf_event.h>
>  #endif

Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>

Patch
diff mbox series

diff --git a/arch/riscv/include/uapi/asm/bpf_perf_event.h b/arch/riscv/include/uapi/asm/bpf_perf_event.h
new file mode 100644
index 000000000000..6cb1c2823288
--- /dev/null
+++ b/arch/riscv/include/uapi/asm/bpf_perf_event.h
@@ -0,0 +1,9 @@ 
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
+#define _UAPI__ASM_BPF_PERF_EVENT_H__
+
+#include <asm/ptrace.h>
+
+typedef struct user_regs_struct bpf_user_pt_regs_t;
+
+#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
diff --git a/tools/include/uapi/asm/bpf_perf_event.h b/tools/include/uapi/asm/bpf_perf_event.h
index 13a58531e6fa..39acc149d843 100644
--- a/tools/include/uapi/asm/bpf_perf_event.h
+++ b/tools/include/uapi/asm/bpf_perf_event.h
@@ -2,6 +2,8 @@ 
 #include "../../arch/arm64/include/uapi/asm/bpf_perf_event.h"
 #elif defined(__s390__)
 #include "../../arch/s390/include/uapi/asm/bpf_perf_event.h"
+#elif defined(__riscv)
+#include "../../arch/riscv/include/uapi/asm/bpf_perf_event.h"
 #else
 #include <uapi/asm-generic/bpf_perf_event.h>
 #endif