On Tue, 27 Oct 2020, Konrad Rzeszutek Wilk wrote:
> > As the person who first found this and then confirmed this fixes a bug:
> >
> > Tested-by: Elliott Mitchell
>
> Thank you!!
>
> I changed the title and added the various tags and will put it in
> linux-next later this week.
Looks fine, than
> As the person who first found this and then confirmed this fixes a bug:
>
> Tested-by: Elliott Mitchell
Thank you!!
I changed the title and added the various tags and will put it in
linux-next later this week.
>From a1eb2768bf5954d25aa0f0136b38f0aa5d92d984 Mon Sep 17 00:00:00 2001
From: Stef
On Mon, Oct 26, 2020 at 05:02:14PM -0700, Stefano Stabellini wrote:
> From: Stefano Stabellini
>
> kernel/dma/swiotlb.c:swiotlb_init gets called first and tries to
> allocate a buffer for the swiotlb. It does so by calling
>
> memblock_alloc_low(PAGE_ALIGN(bytes), PAGE_SIZE);
>
> If the alloc
On Tue, 27 Oct 2020, Konrad Rzeszutek Wilk wrote:
> On Mon, Oct 26, 2020 at 05:02:14PM -0700, Stefano Stabellini wrote:
> > From: Stefano Stabellini
> >
> > kernel/dma/swiotlb.c:swiotlb_init gets called first and tries to
> > allocate a buffer for the swiotlb. It does so by calling
> >
> > mem
On Mon, Oct 26, 2020 at 05:02:14PM -0700, Stefano Stabellini wrote:
> From: Stefano Stabellini
>
> kernel/dma/swiotlb.c:swiotlb_init gets called first and tries to
> allocate a buffer for the swiotlb. It does so by calling
>
> memblock_alloc_low(PAGE_ALIGN(bytes), PAGE_SIZE);
>
> If the alloc
Looks good for now:
Reviewed-by: Christoph Hellwig
But we really need to clean up the mess with all these magic variables
eventually.
From: Stefano Stabellini
kernel/dma/swiotlb.c:swiotlb_init gets called first and tries to
allocate a buffer for the swiotlb. It does so by calling
memblock_alloc_low(PAGE_ALIGN(bytes), PAGE_SIZE);
If the allocation must fail, no_iotlb_memory is set.
Later during initialization swiotlb-xen c
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