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Mon, 23 Dec 2019 10:58:44 -0800 (PST) Date: Mon, 23 Dec 2019 10:58:44 -0800 (PST) X-Google-Original-Date: Mon, 23 Dec 2019 10:58:16 PST (-0800) From: Palmer Dabbelt X-Google-Original-From: Palmer Dabbelt Subject: Re: [PATCH bpf-next v2 8/9] riscv, bpf: add missing uapi header for BPF_PROG_TYPE_PERF_EVENT programs To: Bjorn Topel In-Reply-To: <20191216091343.23260-9-bjorn.topel@gmail.com> References: <20191216091343.23260-9-bjorn.topel@gmail.com> <20191216091343.23260-1-bjorn.topel@gmail.com> Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191223_105847_230482_D357C63E X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: daniel@iogearbox.net, netdev@vger.kernel.org, ast@kernel.org, Bjorn Topel , linux-riscv@lists.infradead.org, bpf@vger.kernel.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Archived-At: List-Archive: 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 > --- > 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 > + > +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 > #endif Reviewed-by: Palmer Dabbelt Acked-by: Palmer Dabbelt