linux-kernel - Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation

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Message-Id: <66899d69-1339-4a61-8612-6f8e452b0b26@app.fastmail.com>
Date:   Thu, 13 Apr 2023 14:51:40 +0200
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Biju Das" <biju.das.jz@...renesas.com>,
        "Arnd Bergmann" <arnd@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:     "Vineet Gupta" <vgupta@...nel.org>,
        "Russell King" <linux@...linux.org.uk>,
        "Neil Armstrong" <neil.armstrong@...aro.org>,
        "Linus Walleij" <linus.walleij@...aro.org>,
        "Catalin Marinas" <catalin.marinas@....com>,
        "Will Deacon" <will@...nel.org>, guoren <guoren@...nel.org>,
        "Brian Cain" <bcain@...cinc.com>,
        "Geert Uytterhoeven" <geert@...ux-m68k.org>,
        "Michal Simek" <monstr@...str.eu>,
        "Thomas Bogendoerfer" <tsbogend@...ha.franken.de>,
        "Dinh Nguyen" <dinguyen@...nel.org>,
        "Stafford Horne" <shorne@...il.com>,
        "Helge Deller" <deller@....de>,
        "Michael Ellerman" <mpe@...erman.id.au>,
        "Christophe Leroy" <christophe.leroy@...roup.eu>,
        "Paul Walmsley" <paul.walmsley@...ive.com>,
        "Palmer Dabbelt" <palmer@...belt.com>,
        "Rich Felker" <dalias@...c.org>,
        "John Paul Adrian Glaubitz" <glaubitz@...sik.fu-berlin.de>,
        "David S . Miller" <davem@...emloft.net>,
        "Max Filippov" <jcmvbkbc@...il.com>,
        "Christoph Hellwig" <hch@....de>,
        "Robin Murphy" <robin.murphy@....com>,
        "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@...renesas.com>,
        "Conor.Dooley" <conor.dooley@...rochip.com>,
        "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-oxnas@...ups.io" <linux-oxnas@...ups.io>,
        "linux-csky@...r.kernel.org" <linux-csky@...r.kernel.org>,
        "linux-hexagon@...r.kernel.org" <linux-hexagon@...r.kernel.org>,
        "linux-m68k@...ts.linux-m68k.org" <linux-m68k@...ts.linux-m68k.org>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "linux-openrisc@...r.kernel.org" <linux-openrisc@...r.kernel.org>,
        "linux-parisc@...r.kernel.org" <linux-parisc@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "linux-sh@...r.kernel.org" <linux-sh@...r.kernel.org>,
        "sparclinux@...r.kernel.org" <sparclinux@...r.kernel.org>,
        "linux-xtensa@...ux-xtensa.org" <linux-xtensa@...ux-xtensa.org>
Subject: Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation

On Thu, Apr 13, 2023, at 14:13, Biju Das wrote:
> Hi all,
>
> FYI, this patch breaks on RZ/G2L SMARC EVK board and Arnd will send V2 
> for fixing this issue.
>
> [10:53] <biju> [    3.384408] Unable to handle kernel paging request at 
> virtual address 000000004afb0080

Right, sorry about this, I accidentally removed the 'phys_to_virt()'
conversion on arm64.

     Arnd