All of lore.kernel.org
 help / color / mirror / Atom feed
From: Heiko Carstens <hca@linux.ibm.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>, bpf <bpf@vger.kernel.org>,
	Vasily Gorbik <gor@linux.ibm.com>
Subject: Re: [PATCH v2 0/4] s390/bpf: implement BPF_PROBE_MEM
Date: Tue, 21 Jul 2020 22:16:19 +0200	[thread overview]
Message-ID: <20200721201619.GA4070@osiris> (raw)
In-Reply-To: <CAADnVQ+fbfAEarcjJCeF=7ssBG2rpxzLZkVT0ZW7k6HWcN1uBg@mail.gmail.com>

Hi Alexei,

On Tue, Jul 21, 2020 at 11:01:22AM -0700, Alexei Starovoitov wrote:
> On Wed, Jul 15, 2020 at 4:38 PM Ilya Leoshkevich <iii@linux.ibm.com> wrote:
> >
> > This patch series implements BPF_PROBE_MEM opcode, which is used in BPF
> > programs that walk chains of kernel pointers. It consists of two parts:
> > patches 1 and 2 enhance s390 exception table infrastructure, patches 3
> > and 4 contains the actual implementation and the test.
> >
> > We would like to take this series via s390 tree, because it contains
> > dependent s390 extable and bpf jit changes. However, it would be great
> > if someone knowledgeable could review patches 3 and 4.

You probably missed this part? It should go upstream via the s390
tree, plus this version is broken since it crashes immediatly if KASLR
is enabled.

> Applied. Thanks

A fixed variant is applied to the s390 tree:
https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/commit/?h=features&id=05a68e892e89c97df6650cd8cc55058002657cbc

  reply	other threads:[~2020-07-21 20:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15 23:32 [PATCH v2 0/4] s390/bpf: implement BPF_PROBE_MEM Ilya Leoshkevich
2020-07-15 23:32 ` [PATCH v2 1/4] s390/kernel: unify EX_TABLE* implementations Ilya Leoshkevich
2020-07-15 23:32 ` [PATCH v2 2/4] s390/kernel: expand the exception table logic to allow new handling options Ilya Leoshkevich
2020-07-15 23:33 ` [PATCH v2 3/4] s390/bpf: implement BPF_PROBE_MEM Ilya Leoshkevich
2020-07-16 11:09   ` Heiko Carstens
2020-07-15 23:33 ` [PATCH v2 4/4] selftests/bpf: add exception handling test Ilya Leoshkevich
2020-07-21 18:01 ` [PATCH v2 0/4] s390/bpf: implement BPF_PROBE_MEM Alexei Starovoitov
2020-07-21 20:16   ` Heiko Carstens [this message]
2020-07-21 20:23     ` Alexei Starovoitov

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=20200721201619.GA4070@osiris \
    --to=hca@linux.ibm.com \
    --cc=alexei.starovoitov@gmail.com \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=gor@linux.ibm.com \
    --cc=iii@linux.ibm.com \
    /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.