From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> To: <bpf@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org> Cc: Jiri Olsa <jolsa@redhat.com>, Michael Ellerman <mpe@ellerman.id.au>, Brendan Jackman <jackmanb@google.com>, Alexei Starovoitov <alexei.starovoitov@gmail.com>, Daniel Borkmann <daniel@iogearbox.net> Subject: [PATCH 0/2] powerpc/bpf: Fix issue with atomic ops Date: Thu, 1 Jul 2021 20:38:57 +0530 [thread overview] Message-ID: <cover.1625145429.git.naveen.n.rao@linux.vnet.ibm.com> (raw) The first patch fixes an issue that causes a soft lockup on ppc64 with the BPF_ATOMIC bounds propagation verifier test. The second one updates ppc32 JIT to reject atomic operations properly. - Naveen Naveen N. Rao (2): powerpc/bpf: Fix detecting BPF atomic instructions powerpc/bpf: Reject atomic ops in ppc32 JIT arch/powerpc/net/bpf_jit_comp32.c | 14 +++++++++++--- arch/powerpc/net/bpf_jit_comp64.c | 4 ++-- 2 files changed, 13 insertions(+), 5 deletions(-) base-commit: 086d9878e1092e7e69a69676ee9ec792690abb1d -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> To: <bpf@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org> Cc: Brendan Jackman <jackmanb@google.com>, Jiri Olsa <jolsa@redhat.com>, Alexei Starovoitov <alexei.starovoitov@gmail.com>, Daniel Borkmann <daniel@iogearbox.net> Subject: [PATCH 0/2] powerpc/bpf: Fix issue with atomic ops Date: Thu, 1 Jul 2021 20:38:57 +0530 [thread overview] Message-ID: <cover.1625145429.git.naveen.n.rao@linux.vnet.ibm.com> (raw) The first patch fixes an issue that causes a soft lockup on ppc64 with the BPF_ATOMIC bounds propagation verifier test. The second one updates ppc32 JIT to reject atomic operations properly. - Naveen Naveen N. Rao (2): powerpc/bpf: Fix detecting BPF atomic instructions powerpc/bpf: Reject atomic ops in ppc32 JIT arch/powerpc/net/bpf_jit_comp32.c | 14 +++++++++++--- arch/powerpc/net/bpf_jit_comp64.c | 4 ++-- 2 files changed, 13 insertions(+), 5 deletions(-) base-commit: 086d9878e1092e7e69a69676ee9ec792690abb1d -- 2.31.1
next reply other threads:[~2021-07-01 15:09 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-01 15:08 Naveen N. Rao [this message] 2021-07-01 15:08 ` [PATCH 0/2] powerpc/bpf: Fix issue with atomic ops Naveen N. Rao 2021-07-01 15:08 ` [PATCH 1/2] powerpc/bpf: Fix detecting BPF atomic instructions Naveen N. Rao 2021-07-01 15:08 ` Naveen N. Rao 2021-07-01 16:03 ` Alexei Starovoitov 2021-07-01 16:03 ` Alexei Starovoitov 2021-07-01 19:32 ` Naveen N. Rao 2021-07-01 19:32 ` Naveen N. Rao 2021-07-01 19:33 ` Alexei Starovoitov 2021-07-01 19:33 ` Alexei Starovoitov 2021-07-02 10:26 ` Jiri Olsa 2021-07-02 10:26 ` Jiri Olsa 2021-07-01 15:08 ` [PATCH 2/2] powerpc/bpf: Reject atomic ops in ppc32 JIT Naveen N. Rao 2021-07-01 15:08 ` Naveen N. Rao 2021-07-01 16:36 ` Christophe Leroy 2021-07-01 19:36 ` Naveen N. Rao 2021-07-01 19:36 ` Naveen N. Rao 2021-07-06 10:52 ` [PATCH 0/2] powerpc/bpf: Fix issue with atomic ops Michael Ellerman 2021-07-06 10:52 ` Michael Ellerman
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=cover.1625145429.git.naveen.n.rao@linux.vnet.ibm.com \ --to=naveen.n.rao@linux.vnet.ibm.com \ --cc=alexei.starovoitov@gmail.com \ --cc=bpf@vger.kernel.org \ --cc=daniel@iogearbox.net \ --cc=jackmanb@google.com \ --cc=jolsa@redhat.com \ --cc=linuxppc-dev@lists.ozlabs.org \ --cc=mpe@ellerman.id.au \ /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: linkBe 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.