All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sandipan Das <sandipan@linux.vnet.ibm.com>
To: ast@kernel.org, daniel@iogearbox.net
Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	naveen.n.rao@linux.vnet.ibm.com
Subject: [PATCH bpf 0/6] bpf: enhancements for multi-function programs
Date: Thu, 17 May 2018 12:05:42 +0530	[thread overview]
Message-ID: <20180517063548.6373-1-sandipan@linux.vnet.ibm.com> (raw)

This patch series introduces the following:

[1] Support for bpf-to-bpf function calls in the powerpc64 JIT compiler.

[2] Provide a way for resolving function calls because of the way JITed
    images are allocated in powerpc64.

[3] Fix to get JITed instruction dumps for multi-function programs from
    the bpf system call.

Sandipan Das (6):
  bpf: support 64-bit offsets for bpf function calls
  bpf: powerpc64: add JIT support for multi-function programs
  bpf: get kernel symbol addresses via syscall
  tools: bpf: sync bpf uapi header
  tools: bpftool: resolve calls without using imm field
  bpf: fix JITed dump for multi-function programs via syscall

 arch/powerpc/net/bpf_jit_comp64.c | 79 ++++++++++++++++++++++++++++++++++-----
 include/uapi/linux/bpf.h          |  2 +
 kernel/bpf/syscall.c              | 56 ++++++++++++++++++++++++---
 kernel/bpf/verifier.c             | 22 +++++++----
 tools/bpf/bpftool/prog.c          | 31 +++++++++++++++
 tools/bpf/bpftool/xlated_dumper.c | 24 ++++++++----
 tools/bpf/bpftool/xlated_dumper.h |  2 +
 tools/include/uapi/linux/bpf.h    |  2 +
 8 files changed, 189 insertions(+), 29 deletions(-)

-- 
2.14.3

             reply	other threads:[~2018-05-17  6:35 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17  6:35 Sandipan Das [this message]
2018-05-17  6:35 ` [PATCH bpf 1/6] bpf: support 64-bit offsets for bpf function calls Sandipan Das
2018-05-17  6:35 ` [PATCH bpf 2/6] bpf: powerpc64: add JIT support for multi-function programs Sandipan Das
2018-05-17  6:35 ` [PATCH bpf 3/6] bpf: get kernel symbol addresses via syscall Sandipan Das
2018-05-17  6:35 ` [PATCH bpf 4/6] tools: bpf: sync bpf uapi header Sandipan Das
2018-05-17  6:35 ` [PATCH bpf 5/6] tools: bpftool: resolve calls without using imm field Sandipan Das
2018-05-17 18:51   ` Jakub Kicinski
2018-05-18  4:28     ` Sandipan Das
2018-05-17  6:35 ` [PATCH bpf 6/6] bpf: fix JITed dump for multi-function programs via syscall Sandipan Das

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180517063548.6373-1-sandipan@linux.vnet.ibm.com \
    --to=sandipan@linux.vnet.ibm.com \
    --cc=ast@kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=naveen.n.rao@linux.vnet.ibm.com \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.