From: Palmer Dabbelt <palmerdabbelt@google.com>
To: Bjorn Topel <bjorn.topel@gmail.com>
Cc: daniel@iogearbox.net, netdev@vger.kernel.org, ast@kernel.org,
Bjorn Topel <bjorn.topel@gmail.com>,
linux-riscv@lists.infradead.org, bpf@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 8/9] riscv, bpf: add missing uapi header for BPF_PROG_TYPE_PERF_EVENT programs
Date: Mon, 23 Dec 2019 10:58:44 -0800 (PST) [thread overview]
Message-ID: <mhng-4cae5715-7736-45b9-911b-5281d60f576d@palmerdabbelt-glaptop> (raw)
In-Reply-To: <20191216091343.23260-9-bjorn.topel@gmail.com>
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>
next prev parent reply other threads:[~2019-12-23 18:58 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 9:13 [PATCH bpf-next v2 0/9] riscv: BPF JIT fix, optimizations and far jumps support Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 1/9] riscv, bpf: fix broken BPF tail calls Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 2/9] riscv, bpf: add support for far branching Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 3/9] riscv, bpf: add support for far branching when emitting tail call Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 4/9] riscv, bpf: add support for far jumps and exits Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 5/9] riscv, bpf: optimize BPF tail calls Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 6/9] riscv, bpf: provide RISC-V specific JIT image alloc/free Björn Töpel
2019-12-16 15:09 ` Daniel Borkmann
2019-12-18 6:23 ` Björn Töpel
2020-01-04 1:32 ` Paul Walmsley
2020-01-07 10:24 ` Björn Töpel
2020-01-07 10:47 ` Paul Walmsley
2020-02-02 13:37 ` Alex Ghiti
2020-02-03 12:28 ` Björn Töpel
2020-02-03 20:57 ` Alex Ghiti
2019-12-16 9:13 ` [PATCH bpf-next v2 7/9] riscv, bpf: optimize calls Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 8/9] riscv, bpf: add missing uapi header for BPF_PROG_TYPE_PERF_EVENT programs Björn Töpel
2019-12-16 9:13 ` [PATCH bpf-next v2 9/9] riscv, perf: add arch specific perf_arch_bpf_user_pt_regs Björn Töpel
2019-12-19 15:07 ` [PATCH bpf-next v2 0/9] riscv: BPF JIT fix, optimizations and far jumps support Daniel Borkmann
2019-12-19 22:02 ` [PATCH bpf-next v2 1/9] riscv, bpf: fix broken BPF tail calls Palmer Dabbelt
2019-12-23 18:03 ` [PATCH bpf-next v2 2/9] riscv, bpf: add support for far branching Palmer Dabbelt
2020-01-07 8:13 ` Björn Töpel
2020-01-23 2:08 ` Palmer Dabbelt
2019-12-23 18:18 ` [PATCH bpf-next v2 3/9] riscv, bpf: add support for far branching when emitting tail call Palmer Dabbelt
2019-12-23 18:18 ` [PATCH bpf-next v2 4/9] riscv, bpf: add support for far jumps and exits Palmer Dabbelt
2019-12-23 18:29 ` [PATCH bpf-next v2 5/9] riscv, bpf: optimize BPF tail calls Palmer Dabbelt
2019-12-23 18:30 ` [PATCH bpf-next v2 6/9] riscv, bpf: provide RISC-V specific JIT image alloc/free Palmer Dabbelt
2019-12-23 18:58 ` [PATCH bpf-next v2 7/9] riscv, bpf: optimize calls Palmer Dabbelt
2020-01-07 10:14 ` Björn Töpel
2020-01-28 2:15 ` Palmer Dabbelt
2020-02-03 12:11 ` Björn Töpel
2019-12-23 18:58 ` Palmer Dabbelt [this message]
2019-12-23 18:58 ` [PATCH bpf-next v2 9/9] riscv, perf: add arch specific perf_arch_bpf_user_pt_regs Palmer Dabbelt
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