From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: naveen.n.rao@linux.ibm.com, mpe@ellerman.id.au, ast@kernel.org,
daniel@iogearbox.net
Cc: ravi.bangoria@linux.ibm.com, sandipan@linux.ibm.com,
paulus@samba.org, andrii@kernel.org, kafai@fb.com,
songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com,
kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/4] bpf powerpc: Add BPF_PROBE_MEM support for 64bit JIT
Date: Tue, 6 Jul 2021 13:02:07 +0530 [thread overview]
Message-ID: <20210706073211.349889-1-ravi.bangoria@linux.ibm.com> (raw)
Patch #1, #2 are simple cleanup patches. Patch #3 adds
BPF_PROBE_MEM support with PowerPC 64bit JIT compiler.
Patch #4 adds explicit addr > TASK_SIZE_MAX check to
handle bad userspace pointers.
Ravi Bangoria (4):
bpf powerpc: Remove unused SEEN_STACK
bpf powerpc: Remove extra_pass from bpf_jit_build_body()
bpf powerpc: Add BPF_PROBE_MEM support for 64bit JIT
bpf powerpc: Add addr > TASK_SIZE_MAX explicit check
arch/powerpc/net/bpf_jit.h | 8 ++-
arch/powerpc/net/bpf_jit_comp.c | 25 ++++++--
arch/powerpc/net/bpf_jit_comp32.c | 4 +-
arch/powerpc/net/bpf_jit_comp64.c | 100 +++++++++++++++++++++++++++++-
4 files changed, 124 insertions(+), 13 deletions(-)
--
2.26.3
next reply other threads:[~2021-07-06 7:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-06 7:32 Ravi Bangoria [this message]
2021-07-06 7:32 ` [PATCH 1/4] bpf powerpc: Remove unused SEEN_STACK Ravi Bangoria
2021-07-06 7:32 ` [PATCH 2/4] bpf powerpc: Remove extra_pass from bpf_jit_build_body() Ravi Bangoria
2021-07-06 7:32 ` [PATCH 3/4] bpf powerpc: Add BPF_PROBE_MEM support for 64bit JIT Ravi Bangoria
2021-07-06 9:53 ` Christophe Leroy
2021-07-07 4:01 ` Ravi Bangoria
2021-07-06 7:32 ` [PATCH 4/4] bpf powerpc: Add addr > TASK_SIZE_MAX explicit check Ravi Bangoria
2021-07-06 10:00 ` Christophe Leroy
2021-07-07 4:06 ` Ravi Bangoria
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=20210706073211.349889-1-ravi.bangoria@linux.ibm.com \
--to=ravi.bangoria@linux.ibm.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=john.fastabend@gmail.com \
--cc=kafai@fb.com \
--cc=kpsingh@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
--cc=naveen.n.rao@linux.ibm.com \
--cc=netdev@vger.kernel.org \
--cc=paulus@samba.org \
--cc=sandipan@linux.ibm.com \
--cc=songliubraving@fb.com \
--cc=yhs@fb.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).