linux-kernel - Re: [PATCH v1 -next 1/2] RISC-V: ACPI : Fix for usage of pointers in different address space

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 for Android: free password hash cracker in your pocket

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

Message-ID: <ZIAN3OHhPbvgj0uV@sunil-laptop>
Date:   Wed, 7 Jun 2023 10:25:56 +0530
From:   Sunil V L <sunilvl@...tanamicro.com>
To:     Conor Dooley <conor@...nel.org>
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Atish Patra <atishp@...shpatra.org>,
        Anup Patel <anup@...infault.org>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v1 -next 1/2] RISC-V: ACPI : Fix for usage of pointers in
 different address space

Hi Conor,

On Tue, Jun 06, 2023 at 04:35:29PM +0100, Conor Dooley wrote:
> Hey Sunil,
> 
> On Mon, Jun 05, 2023 at 08:05:11PM +0530, Sunil V L wrote:
> > The arch specific __acpi_map_table can be wrapper around either
> > early_memremap or early_ioremap. But early_memremap
> > routine works with normal pointers whereas __acpi_map_table expects
> > pointers in iomem address space. This causes kernel test bot to fail
> > while using the sparse tool. Fix the issue by using early_ioremap and
> > similar fix done for __acpi_unmap_table.
> > 
> > Signed-off-by: Sunil V L <sunilvl@...tanamicro.com>
> > Reported-by: kernel test robot <lkp@...el.com>
> > Closes: https://lore.kernel.org/oe-kbuild-all/202305201427.I7QhPjNW-lkp@intel.com/
> 
> Is this
> Fixes: a91a9ffbd3a5 ("RISC-V: Add support to build the ACPI core")
> ?
Yes, I missed it. Will add.

Thanks!
Sunil