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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 10:40:02 +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 S. 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 08:40:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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.
>
> Guenter
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