From: "Björn Töpel" <bjorn.topel@gmail.com> To: linux-riscv@lists.infradead.org Cc: "Björn Töpel" <bjorn.topel@gmail.com>, daniel@iogearbox.net, palmer@sifive.com, davidlee@sifive.com, netdev@vger.kernel.org Subject: [RFC PATCH 2/3] riscv: add build infra for JIT compiler Date: Tue, 15 Jan 2019 09:35:17 +0100 [thread overview] Message-ID: <20190115083518.10149-3-bjorn.topel@gmail.com> (raw) In-Reply-To: <20190115083518.10149-1-bjorn.topel@gmail.com> Signed-off-by: Björn Töpel <bjorn.topel@gmail.com> --- arch/riscv/Kconfig | 1 + arch/riscv/Makefile | 4 ++++ arch/riscv/net/Makefile | 5 +++++ arch/riscv/net/bpf_jit_comp.c | 4 ++++ 4 files changed, 14 insertions(+) create mode 100644 arch/riscv/net/Makefile create mode 100644 arch/riscv/net/bpf_jit_comp.c diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index f13220904d7c..3edaa5958262 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -50,6 +50,7 @@ config RISCV select GENERIC_IRQ_MULTI_HANDLER select ARCH_HAS_PTE_SPECIAL select HAVE_EFFICIENT_UNALIGNED_ACCESS + select HAVE_EBPF_JIT if 64BIT config MMU def_bool y diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 4b594f2e4f7e..ad487f3c1d7b 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -79,6 +79,10 @@ head-y := arch/riscv/kernel/head.o core-y += arch/riscv/kernel/ arch/riscv/mm/ +ifeq ($(CONFIG_ARCH_RV64I),y) +core-y += arch/riscv/net/ +endif + libs-y += arch/riscv/lib/ PHONY += vdso_install diff --git a/arch/riscv/net/Makefile b/arch/riscv/net/Makefile new file mode 100644 index 000000000000..b0b6ac13edf5 --- /dev/null +++ b/arch/riscv/net/Makefile @@ -0,0 +1,5 @@ +# +# RISCV networking code +# + +obj-$(CONFIG_BPF_JIT) += bpf_jit_comp.o diff --git a/arch/riscv/net/bpf_jit_comp.c b/arch/riscv/net/bpf_jit_comp.c new file mode 100644 index 000000000000..7e359d3249ee --- /dev/null +++ b/arch/riscv/net/bpf_jit_comp.c @@ -0,0 +1,4 @@ +struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) +{ + return prog; +} -- 2.19.1
WARNING: multiple messages have this Message-ID (diff)
From: "Björn Töpel" <bjorn.topel@gmail.com> To: linux-riscv@lists.infradead.org Cc: "Björn Töpel" <bjorn.topel@gmail.com>, palmer@sifive.com, davidlee@sifive.com, daniel@iogearbox.net, netdev@vger.kernel.org Subject: [RFC PATCH 2/3] riscv: add build infra for JIT compiler Date: Tue, 15 Jan 2019 09:35:17 +0100 [thread overview] Message-ID: <20190115083518.10149-3-bjorn.topel@gmail.com> (raw) In-Reply-To: <20190115083518.10149-1-bjorn.topel@gmail.com> Signed-off-by: Björn Töpel <bjorn.topel@gmail.com> --- arch/riscv/Kconfig | 1 + arch/riscv/Makefile | 4 ++++ arch/riscv/net/Makefile | 5 +++++ arch/riscv/net/bpf_jit_comp.c | 4 ++++ 4 files changed, 14 insertions(+) create mode 100644 arch/riscv/net/Makefile create mode 100644 arch/riscv/net/bpf_jit_comp.c diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index f13220904d7c..3edaa5958262 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -50,6 +50,7 @@ config RISCV select GENERIC_IRQ_MULTI_HANDLER select ARCH_HAS_PTE_SPECIAL select HAVE_EFFICIENT_UNALIGNED_ACCESS + select HAVE_EBPF_JIT if 64BIT config MMU def_bool y diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 4b594f2e4f7e..ad487f3c1d7b 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -79,6 +79,10 @@ head-y := arch/riscv/kernel/head.o core-y += arch/riscv/kernel/ arch/riscv/mm/ +ifeq ($(CONFIG_ARCH_RV64I),y) +core-y += arch/riscv/net/ +endif + libs-y += arch/riscv/lib/ PHONY += vdso_install diff --git a/arch/riscv/net/Makefile b/arch/riscv/net/Makefile new file mode 100644 index 000000000000..b0b6ac13edf5 --- /dev/null +++ b/arch/riscv/net/Makefile @@ -0,0 +1,5 @@ +# +# RISCV networking code +# + +obj-$(CONFIG_BPF_JIT) += bpf_jit_comp.o diff --git a/arch/riscv/net/bpf_jit_comp.c b/arch/riscv/net/bpf_jit_comp.c new file mode 100644 index 000000000000..7e359d3249ee --- /dev/null +++ b/arch/riscv/net/bpf_jit_comp.c @@ -0,0 +1,4 @@ +struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) +{ + return prog; +} -- 2.19.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2019-01-15 8:36 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-15 8:35 [RFC PATCH 0/3] RV64G eBPF JIT Björn Töpel 2019-01-15 8:35 ` Björn Töpel 2019-01-15 8:35 ` Björn Töpel 2019-01-15 8:35 ` [RFC PATCH 1/3] riscv: set HAVE_EFFICIENT_UNALIGNED_ACCESS Björn Töpel 2019-01-15 8:35 ` Björn Töpel 2019-01-15 15:39 ` Christoph Hellwig 2019-01-15 15:39 ` Christoph Hellwig 2019-01-15 16:06 ` Björn Töpel 2019-01-15 16:06 ` Björn Töpel 2019-01-25 20:21 ` Palmer Dabbelt 2019-01-25 20:21 ` Palmer Dabbelt 2019-01-26 1:33 ` Jim Wilson 2019-01-26 1:33 ` Jim Wilson 2019-01-29 2:43 ` Palmer Dabbelt 2019-01-29 2:43 ` Palmer Dabbelt 2019-01-15 8:35 ` Björn Töpel [this message] 2019-01-15 8:35 ` [RFC PATCH 2/3] riscv: add build infra for JIT compiler Björn Töpel 2019-01-15 15:43 ` Christoph Hellwig 2019-01-15 15:43 ` Christoph Hellwig 2019-01-15 16:09 ` Björn Töpel 2019-01-15 16:09 ` Björn Töpel 2019-01-15 8:35 ` [RFC PATCH 3/3] bpf, riscv: added eBPF JIT for RV64G Björn Töpel 2019-01-15 8:35 ` Björn Töpel 2019-01-15 8:35 ` Björn Töpel 2019-01-15 23:49 ` Daniel Borkmann 2019-01-15 23:49 ` Daniel Borkmann 2019-01-16 7:23 ` Björn Töpel 2019-01-16 7:23 ` Björn Töpel 2019-01-16 15:41 ` Daniel Borkmann 2019-01-16 15:41 ` Daniel Borkmann 2019-01-16 19:06 ` Björn Töpel 2019-01-16 19:06 ` Björn Töpel 2019-01-15 15:40 ` [RFC PATCH 0/3] RV64G eBPF JIT Christoph Hellwig 2019-01-15 15:40 ` Christoph Hellwig 2019-01-15 16:03 ` Björn Töpel 2019-01-15 16:03 ` Björn Töpel 2019-01-25 19:02 ` Palmer Dabbelt 2019-01-25 19:02 ` Palmer Dabbelt 2019-01-25 19:54 ` Paul Walmsley 2019-01-25 19:54 ` Paul Walmsley 2019-01-27 12:28 ` Björn Töpel 2019-01-27 12:28 ` Björn Töpel 2019-01-30 2:02 ` Palmer Dabbelt 2019-01-30 2:02 ` Palmer Dabbelt
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