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Re: [PATCH v5 09/14] parisc: Convert DMA map_page to map_phys interface [qemu test failure]
- To: "Guenter Roeck" <linux@xxxxxxxxxxxx>
- From: "Leon Romanovsky" <leon@xxxxxxxxxx>
- Date: Thu, 18 Dec 2025 14:11:35 +0200
- Cc: "Marek Szyprowski" <m.szyprowski@xxxxxxxxxxx>, "Robin Murphy" <robin.murphy@xxxxxxx>, "Russell King" <linux@xxxxxxxxxxxxxxx>, "Juergen Gross" <jgross@xxxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, "Oleksandr Tyshchenko" <oleksandr_tyshchenko@xxxxxxxx>, "Richard Henderson" <richard.henderson@xxxxxxxxxx>, "Matt Turner" <mattst88@xxxxxxxxx>, "Thomas Bogendoerfer" <tsbogend@xxxxxxxxxxxxxxxx>, "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, "Helge Deller" <deller@xxxxxx>, "Madhavan Srinivasan" <maddy@xxxxxxxxxxxxx>, "Michael Ellerman" <mpe@xxxxxxxxxxxxxx>, "Nicholas Piggin" <npiggin@xxxxxxxxx>, "Christophe Leroy" <christophe.leroy@xxxxxxxxxx>, "Geoff Levand" <geoff@xxxxxxxxxxxxx>, "David Miller" <davem@xxxxxxxxxxxxx>, "Andreas Larsson" <andreas@xxxxxxxxxxx>, "Thomas Gleixner" <tglx@xxxxxxxxxxxxx>, "Ingo Molnar" <mingo@xxxxxxxxxx>, "Borislav Petkov" <bp@xxxxxxxxx>, "Dave Hansen" <dave.hansen@xxxxxxxxxxxxxxx>, x86@xxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, iommu@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, "Jason Gunthorpe" <jgg@xxxxxxxx>, "Jason Gunthorpe" <jgg@xxxxxxxxxx>
- Delivery-date: Thu, 18 Dec 2025 12:12:15 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Dec 18, 2025, at 10:40, Leon Romanovsky wrote:
> On Wed, Dec 17, 2025 at 04:17:38AM -0800, Guenter Roeck wrote:
>> Hi,
>>
>> On Wed, Oct 15, 2025 at 12:12:55PM +0300, Leon Romanovsky wrote:
>> > From: Leon Romanovsky <leonro@xxxxxxxxxx>
>> >
>> > Perform mechanical conversion from .map_page to .map_phys callback.
>> >
>> > Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
>> > Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
>>
>> This patch causes all my 32-bit parisc qemu tests with C3700 machine
>> to fail. Network interface tests fail, and all boot attempts from
>> any kind of hard drive (scsi, usb) fail with this patch in the tree.
>
> Thanks for the report. I have a fix ready; I'll clean it up and send it out
> by EOD.
The fix is available here
https://lore.kernel.org/all/20251218-fix-parisc-conversion-v1-1-4a04d26b0168@xxxxxxxxxx/T/#u
Thanks
>
>>
>> Guenter
|
