From: Daniel Borkmann <daniel@iogearbox.net>
To: Hari Bathini <hbathini@linux.ibm.com>,
naveen.n.rao@linux.ibm.com, christophe.leroy@csgroup.eu,
mpe@ellerman.id.au, ast@kernel.org
Cc: 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
Subject: Re: [PATCH v4 0/8] bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler
Date: Thu, 30 Sep 2021 22:57:30 +0200 [thread overview]
Message-ID: <88b59272-e3f7-30ba-dda0-c4a6b42c0029@iogearbox.net> (raw)
In-Reply-To: <20210929111855.50254-1-hbathini@linux.ibm.com>
On 9/29/21 1:18 PM, Hari Bathini wrote:
> Patch #1 & #2 are simple cleanup patches. Patch #3 refactors JIT
> compiler code with the aim to simplify adding BPF_PROBE_MEM support.
> Patch #4 introduces PPC_RAW_BRANCH() macro instead of open coding
> branch instruction. Patch #5 & #7 add BPF_PROBE_MEM support for PPC64
> & PPC32 JIT compilers respectively. Patch #6 & #8 handle bad userspace
> pointers for PPC64 & PPC32 cases respectively.
Michael, are you planning to pick up the series or shall we route via bpf-next?
Thanks,
Daniel
> Changes in v4:
> * Addressed all the review comments from Christophe.
>
>
> Hari Bathini (4):
> bpf powerpc: refactor JIT compiler code
> powerpc/ppc-opcode: introduce PPC_RAW_BRANCH() macro
> bpf ppc32: Add BPF_PROBE_MEM support for JIT
> bpf ppc32: Access only if addr is kernel address
>
> Ravi Bangoria (4):
> bpf powerpc: Remove unused SEEN_STACK
> bpf powerpc: Remove extra_pass from bpf_jit_build_body()
> bpf ppc64: Add BPF_PROBE_MEM support for JIT
> bpf ppc64: Access only if addr is kernel address
>
> arch/powerpc/include/asm/ppc-opcode.h | 2 +
> arch/powerpc/net/bpf_jit.h | 19 +++--
> arch/powerpc/net/bpf_jit_comp.c | 72 ++++++++++++++++--
> arch/powerpc/net/bpf_jit_comp32.c | 101 ++++++++++++++++++++++----
> arch/powerpc/net/bpf_jit_comp64.c | 72 ++++++++++++++----
> 5 files changed, 224 insertions(+), 42 deletions(-)
>
next prev parent reply other threads:[~2021-09-30 20:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 11:18 [PATCH v4 0/8] bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler Hari Bathini
2021-09-29 11:18 ` [PATCH v4 1/8] bpf powerpc: Remove unused SEEN_STACK Hari Bathini
2021-09-29 11:18 ` [PATCH v4 2/8] bpf powerpc: Remove extra_pass from bpf_jit_build_body() Hari Bathini
2021-09-29 11:18 ` [PATCH v4 3/8] bpf powerpc: refactor JIT compiler code Hari Bathini
2021-09-29 11:42 ` Christophe Leroy
2021-09-29 11:18 ` [PATCH v4 4/8] powerpc/ppc-opcode: introduce PPC_RAW_BRANCH() macro Hari Bathini
2021-09-29 11:18 ` [PATCH v4 5/8] bpf ppc64: Add BPF_PROBE_MEM support for JIT Hari Bathini
2021-09-29 11:43 ` Christophe Leroy
2021-09-29 11:47 ` Christophe Leroy
2021-09-30 4:18 ` Jordan Niethe
2021-09-29 11:18 ` [PATCH v4 6/8] bpf ppc64: Access only if addr is kernel address Hari Bathini
2021-09-29 11:44 ` LEROY Christophe
2021-09-29 11:18 ` [PATCH v4 7/8] bpf ppc32: Add BPF_PROBE_MEM support for JIT Hari Bathini
2021-09-29 11:44 ` Christophe Leroy
2021-09-29 11:18 ` [PATCH v4 8/8] bpf ppc32: Access only if addr is kernel address Hari Bathini
2021-09-29 11:45 ` Christophe Leroy
2023-09-14 6:18 ` Christophe Leroy
2023-09-14 8:23 ` Hari Bathini
2021-09-30 20:57 ` Daniel Borkmann [this message]
2021-10-01 21:22 ` [PATCH v4 0/8] bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler Naveen N. Rao
2021-10-03 22:49 ` Michael Ellerman
2021-10-04 8:05 ` Daniel Borkmann
2021-10-04 8:43 ` Michael Ellerman
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