Hi John,
CC robh
On Tue, Mar 26, 2019 at 12:42 PM John Garry wrote:
> > Memory is incorrectly freed using the direct ops, as dma_map_ops = NULL.
> > Oops...
> >
> > After reversing the order of the calls to arch_teardown_dma_ops() and
> > devres_release_all(), dma_map_ops is still valid, and
On Thu, Mar 07, 2019 at 02:52:55PM +, Robin Murphy wrote:
> Hi John,
>
> On 07/03/2019 14:45, John Garry wrote:
> [...]
> > Hi guys,
> >
> > Any idea what happened to this fix?
>
> It's been in -next for a while (commit 376991db4b64) - I assume it will land
> shortly and hit stable
On 07/03/2019 14:52, Robin Murphy wrote:
Hi John,
Hi Robin,
ok, fine.
It's a pain bisecting another rmmod issue with it...
Cheers,
On 07/03/2019 14:45, John Garry wrote:
[...]
Hi guys,
Any idea what happened to this fix?
It's been in -next for a while (commit 376991db4b64) - I assume
Hi John,
On 07/03/2019 14:45, John Garry wrote:
[...]
Hi guys,
Any idea what happened to this fix?
It's been in -next for a while (commit 376991db4b64) - I assume it will
land shortly and hit stable thereafter, at which point somebody gets to
sort out the manual backport past 4.20.
On 11/02/2019 10:22, Robin Murphy wrote:
On 08/02/2019 18:55, Geert Uytterhoeven wrote:
Hi Robin,
On Fri, Feb 8, 2019 at 6:55 PM Robin Murphy wrote:
On 08/02/2019 16:40, Joerg Roedel wrote:
On Thu, Feb 07, 2019 at 08:36:53PM +0100, Geert Uytterhoeven wrote:
diff --git a/drivers/base/dd.c
On 08/02/2019 18:55, Geert Uytterhoeven wrote:
Hi Robin,
On Fri, Feb 8, 2019 at 6:55 PM Robin Murphy wrote:
On 08/02/2019 16:40, Joerg Roedel wrote:
On Thu, Feb 07, 2019 at 08:36:53PM +0100, Geert Uytterhoeven wrote:
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index
Hi Robin,
On Fri, Feb 8, 2019 at 6:55 PM Robin Murphy wrote:
> On 08/02/2019 16:40, Joerg Roedel wrote:
> > On Thu, Feb 07, 2019 at 08:36:53PM +0100, Geert Uytterhoeven wrote:
> >> diff --git a/drivers/base/dd.c b/drivers/base/dd.c
> >> index 8ac10af17c0043a3..d62487d024559620 100644
> >> ---
On 08/02/2019 16:40, Joerg Roedel wrote:
Hi Geert,
On Thu, Feb 07, 2019 at 08:36:53PM +0100, Geert Uytterhoeven wrote:
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 8ac10af17c0043a3..d62487d024559620 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -968,9 +968,9 @@ static
Hi Geert,
On Thu, Feb 07, 2019 at 08:36:53PM +0100, Geert Uytterhoeven wrote:
> diff --git a/drivers/base/dd.c b/drivers/base/dd.c
> index 8ac10af17c0043a3..d62487d024559620 100644
> --- a/drivers/base/dd.c
> +++ b/drivers/base/dd.c
> @@ -968,9 +968,9 @@ static void __device_release_driver(struct
On 07/02/2019 19:36, Geert Uytterhoeven wrote:
When unbinding the (IOMMU-enabled) R-Car SATA device on Salvator-XS
(R-Car H3 ES2.0), in preparation of rebinding against vfio-platform for
device pass-through for virtualization:
echo ee30.sata > /sys/bus/platform/drivers/sata_rcar/unbind
On Thu, Feb 7, 2019 at 8:42 PM Geert Uytterhoeven
wrote:
>
> When unbinding the (IOMMU-enabled) R-Car SATA device on Salvator-XS
> (R-Car H3 ES2.0), in preparation of rebinding against vfio-platform for
> device pass-through for virtualization:
>
> echo ee30.sata >
Yes, we should not reset the DMA ops before releasing all resources:
Acked-by: Christoph Hellwig
When unbinding the (IOMMU-enabled) R-Car SATA device on Salvator-XS
(R-Car H3 ES2.0), in preparation of rebinding against vfio-platform for
device pass-through for virtualization:
echo ee30.sata > /sys/bus/platform/drivers/sata_rcar/unbind
the kernel crashes with:
Unable to handle
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