linux-kernel - [PATCH 0/2] riscv: Add RISC-V svpbmt extension supports

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20211012183344.105637-1-wefu@redhat.com>
Date:   Wed, 13 Oct 2021 02:33:42 +0800
From:   wefu@...hat.com
To:     anup.patel@....com, atish.patra@....com, palmerdabbelt@...gle.com,
        guoren@...nel.org, christoph.muellner@...ll.eu,
        philipp.tomsich@...ll.eu, hch@....de, liush@...winnertech.com,
        wefu@...hat.com, lazyparser@...il.com, drew@...gleboard.org
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        taiten.peng@...onical.com, aniket.ponkshe@...onical.com,
        heinrich.schuchardt@...onical.com, gordan.markus@...onical.com,
        guoren@...ux.alibaba.com, arnd@...db.de, wens@...e.org,
        maxime@...no.tech, dlustig@...dia.com, gfavor@...tanamicro.com,
        andrea.mondelli@...wei.com, behrensj@....edu, xinhaoqu@...wei.com,
        huffman@...ence.com, mick@....forth.gr,
        allen.baum@...erantotech.com, jscheid@...tanamicro.com,
        rtrauben@...il.com, Fu Wei <fu.wei@...aro.org>
Subject: [PATCH 0/2] riscv: Add RISC-V svpbmt extension supports

From: Fu Wei <fu.wei@...aro.org>

This patch follows the standard pure RISC-V Svpbmt extension in 
privilege spec to solve the non-coherent SOC DMA synchronization
issues.

Wei Fu (2):
  dt-bindings: riscv: Add mmu-supports with svpbmt
  riscv: Add RISC-V svpbmt supports

 .../devicetree/bindings/riscv/cpus.yaml       |  5 +++
 arch/riscv/include/asm/fixmap.h               |  2 +-
 arch/riscv/include/asm/pgtable-64.h           |  8 ++--
 arch/riscv/include/asm/pgtable-bits.h         | 41 ++++++++++++++++++-
 arch/riscv/include/asm/pgtable.h              | 39 ++++++++++++++----
 arch/riscv/kernel/cpufeature.c                | 32 +++++++++++++++
 arch/riscv/mm/init.c                          |  5 +++
 7 files changed, 117 insertions(+), 15 deletions(-)

-- 
2.25.4