From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Jordan Niethe <jniethe5@gmail.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Johan Almbladh <johan.almbladh@anyfinetworks.com>,
Song Liu <songliubraving@fb.com>
Cc: <bpf@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org>
Subject: [PATCH v2 00/10] powerpc/bpf: Various fixes
Date: Wed, 6 Oct 2021 01:55:19 +0530 [thread overview]
Message-ID: <cover.1633464148.git.naveen.n.rao@linux.vnet.ibm.com> (raw)
This is v2 of the series posted at:
http://lkml.kernel.org/r/cover.1633104510.git.naveen.n.rao@linux.vnet.ibm.com
Only patches from v1 that need to go into powerpc/fixes are included.
Other patches will be posted as a separate series for inclusion into
powerpc/next.
Patches 7 to 10 are new and fix issues in ppc32.
- Naveen
Naveen N. Rao (10):
powerpc/lib: Add helper to check if offset is within conditional
branch range
powerpc/bpf: Validate branch ranges
powerpc/bpf: Fix BPF_MOD when imm == 1
powerpc/bpf: Fix BPF_SUB when imm == 0x80000000
powerpc/security: Add a helper to query stf_barrier type
powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC
powerpc/bpf ppc32: Fix ALU32 BPF_ARSH operation
powerpc/bpf ppc32: Fix JMP32_JSET_K
powerpc/bpf ppc32: Do not emit zero extend instruction for 64-bit
BPF_END
powerpc/bpf ppc32: Fix BPF_SUB when imm == 0x80000000
arch/powerpc/include/asm/code-patching.h | 1 +
arch/powerpc/include/asm/security_features.h | 5 +
arch/powerpc/kernel/security.c | 5 +
arch/powerpc/lib/code-patching.c | 7 +-
arch/powerpc/net/bpf_jit.h | 33 +++---
arch/powerpc/net/bpf_jit64.h | 8 +-
arch/powerpc/net/bpf_jit_comp.c | 6 +-
arch/powerpc/net/bpf_jit_comp32.c | 16 +--
arch/powerpc/net/bpf_jit_comp64.c | 100 +++++++++++++++----
9 files changed, 139 insertions(+), 42 deletions(-)
base-commit: cdcb1396e357bd198f81dc7fa4f5d819063abe44
--
2.33.0
next reply other threads:[~2021-10-05 20:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-05 20:25 Naveen N. Rao [this message]
2021-10-05 20:25 ` [PATCH v2 01/10] powerpc/lib: Add helper to check if offset is within conditional branch range Naveen N. Rao
2021-10-06 4:50 ` Christophe Leroy
2021-10-05 20:25 ` [PATCH v2 02/10] powerpc/bpf: Validate branch ranges Naveen N. Rao
2021-10-06 4:51 ` LEROY Christophe
2021-10-06 4:51 ` Christophe Leroy
2021-10-05 20:25 ` [PATCH v2 03/10] powerpc/bpf: Fix BPF_MOD when imm == 1 Naveen N. Rao
2021-10-06 4:52 ` Christophe Leroy
2021-10-05 20:25 ` [PATCH v2 04/10] powerpc/bpf: Fix BPF_SUB when imm == 0x80000000 Naveen N. Rao
2021-10-06 4:55 ` Christophe Leroy
2021-10-07 8:47 ` Naveen N. Rao
2021-10-05 20:25 ` [PATCH v2 05/10] powerpc/security: Add a helper to query stf_barrier type Naveen N. Rao
2021-10-05 20:25 ` [PATCH v2 06/10] powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC Naveen N. Rao
2021-10-05 20:25 ` [PATCH v2 07/10] powerpc/bpf ppc32: Fix ALU32 BPF_ARSH operation Naveen N. Rao
2021-10-06 4:56 ` Christophe Leroy
2021-10-05 20:25 ` [PATCH v2 08/10] powerpc/bpf ppc32: Fix JMP32_JSET_K Naveen N. Rao
2021-10-06 5:00 ` Christophe Leroy
2021-10-05 20:25 ` [PATCH v2 09/10] powerpc/bpf ppc32: Do not emit zero extend instruction for 64-bit BPF_END Naveen N. Rao
2021-10-06 5:03 ` Christophe Leroy
2021-10-05 20:25 ` [PATCH v2 10/10] powerpc/bpf ppc32: Fix BPF_SUB when imm == 0x80000000 Naveen N. Rao
2021-10-06 5:02 ` Christophe Leroy
2021-10-08 13:22 ` [PATCH v2 00/10] powerpc/bpf: Various fixes Michael Ellerman
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