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From: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
To: ast@kernel.org, christophe.leroy@csgroup.eu,
	Daniel Borkmann <daniel@iogearbox.net>,
	Hari Bathini <hbathini@linux.ibm.com>,
	mpe@ellerman.id.au
Cc: andrii@kernel.org, bpf@vger.kernel.org, john.fastabend@gmail.com,
	kafai@fb.com, kpsingh@kernel.org, linuxppc-dev@lists.ozlabs.org,
	netdev@vger.kernel.org, paulus@samba.org, songliubraving@fb.com,
	yhs@fb.com
Subject: Re: [PATCH v4 0/8] bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler
Date: Sat, 02 Oct 2021 02:52:58 +0530	[thread overview]
Message-ID: <1633123101.e5sflytz4f.naveen@linux.ibm.com> (raw)
In-Reply-To: <88b59272-e3f7-30ba-dda0-c4a6b42c0029@iogearbox.net>

Daniel Borkmann wrote:
> 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?

I just posted a few fixes to the powerpc BPF JIT (*). It would be nice 
if those can be picked up for v5.15 through bpf/master or powerpc/fixes.  
If so, this series may need to be rebased to address some conflicts.  
Otherwise, I can re-post my fixes atop this.


Thanks,
Naveen

(*) https://lore.kernel.org/linuxppc-dev/cover.1633104510.git.naveen.n.rao@linux.vnet.ibm.com/T/#u


  reply	other threads:[~2021-10-01 21:23 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-29 11:18 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
2021-09-30 20:57 ` [PATCH v4 0/8] bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler Daniel Borkmann
2021-10-01 21:22   ` Naveen N. Rao [this message]
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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