From: Luke Nelson <lukenels@cs.washington.edu>
To: "Björn Töpel" <bjorn.topel@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
Netdev <netdev@vger.kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
linux-riscv@lists.infradead.org, bpf <bpf@vger.kernel.org>,
Xi Wang <xi.wang@gmail.com>
Subject: Re: [PATCH bpf-next 3/8] riscv, bpf: add support for far jumps and exits
Date: Mon, 9 Dec 2019 13:15:16 -0800 [thread overview]
Message-ID: <CADasFoA5iMv0Atakw_Jr7XP__K+--a735Qb2U-eNfJEzCXQRNQ@mail.gmail.com> (raw)
In-Reply-To: <20191209173136.29615-4-bjorn.topel@gmail.com>
On Mon, Dec 9, 2019 at 9:32 AM Björn Töpel <bjorn.topel@gmail.com> wrote:
>
> This commit add support for far (offset > 21b) jumps and exits.
>
> Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Similar to the other patch for far branching, we also used our tool
to formally verify this patch for far jumps:
https://github.com/uw-unsat/bpf-jit-verif/tree/far-jump-review
Reviewed-by: Luke Nelson <lukenels@cs.washington.edu>
Cc: Xi Wang <xi.wang@gmail.com>
next prev parent reply other threads:[~2019-12-09 21:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-09 17:31 [PATCH bpf-next 0/8] riscv: BPF JIT fix, optimizations and far jumps support Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 1/8] riscv, bpf: fix broken BPF tail calls Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 2/8] riscv, bpf: add support for far branching Björn Töpel
2019-12-09 21:08 ` Luke Nelson
2019-12-09 21:27 ` Daniel Borkmann
2019-12-10 7:02 ` Luke Nelson
2019-12-10 5:32 ` Björn Töpel
2019-12-10 5:31 ` Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 3/8] riscv, bpf: add support for far jumps and exits Björn Töpel
2019-12-09 21:15 ` Luke Nelson [this message]
2019-12-09 17:31 ` [PATCH bpf-next 4/8] riscv, bpf: optimize BPF tail calls Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 5/8] riscv, bpf: provide RISC-V specific JIT image alloc/free Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 6/8] riscv, bpf: optimize calls Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 7/8] riscv, bpf: add missing uapi header for BPF_PROG_TYPE_PERF_EVENT programs Björn Töpel
2019-12-09 17:31 ` [PATCH bpf-next 8/8] riscv, perf: add arch specific perf_arch_bpf_user_pt_regs Björn Töpel
2019-12-19 21:59 ` [PATCH bpf-next 1/8] riscv, bpf: fix broken BPF tail calls Palmer Dabbelt
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