On Sat, Feb 04, 2023 at 11:07:33PM -0500, Alexander Bulekov wrote:
> These patches aim to solve two types of DMA-reentrancy issues:
>
> 1.) mmio -> dma -> mmio case
> To solve this, we track whether the device is engaged in io by
> checking/setting a reentrancy-guard within APIs used for MMIO
On Tue, Feb 28, 2023 at 11:07:14AM -0500, Alexander Bulekov wrote:
> On 230216 1214, Thomas Huth wrote:
> > On 13/02/2023 03.11, Alexander Bulekov wrote:
> > > ping
> >
> > I think it would be really good to finally get these dma-reentrancy issues
> > fixed! Who's supposed to pick up these
On 230216 1214, Thomas Huth wrote:
> On 13/02/2023 03.11, Alexander Bulekov wrote:
> > ping
>
> I think it would be really good to finally get these dma-reentrancy issues
> fixed! Who's supposed to pick up these patches? Paolo? David? Peter?
Ping
>
> Thomas
On Sat, Feb 04, 2023 at 11:07:33PM -0500, Alexander Bulekov wrote:
> These patches aim to solve two types of DMA-reentrancy issues:
>
> 1.) mmio -> dma -> mmio case
> To solve this, we track whether the device is engaged in io by
> checking/setting a reentrancy-guard within APIs used for MMIO
On 13/02/2023 03.11, Alexander Bulekov wrote:
ping
I think it would be really good to finally get these dma-reentrancy issues
fixed! Who's supposed to pick up these patches? Paolo? David? Peter?
Thomas
On 230204 2307, Alexander Bulekov wrote:
These patches aim to solve two types of
On Sun, Feb 12, 2023 at 09:11:41PM -0500, Alexander Bulekov wrote:
> ping
>
> On 230204 2307, Alexander Bulekov wrote:
> > These patches aim to solve two types of DMA-reentrancy issues:
> >
> > 1.) mmio -> dma -> mmio case
> > To solve this, we track whether the device is engaged in io by
> >
Hi Alex,
Everything looks good to me, I don't have anything else to add:
Reviewed-by: Darren Kenny
Thanks,
Darren.
On Saturday, 2023-02-04 at 23:07:33 -05, Alexander Bulekov wrote:
> These patches aim to solve two types of DMA-reentrancy issues:
>
> 1.) mmio -> dma -> mmio case
> To solve
ping
On 230204 2307, Alexander Bulekov wrote:
> These patches aim to solve two types of DMA-reentrancy issues:
>
> 1.) mmio -> dma -> mmio case
> To solve this, we track whether the device is engaged in io by
> checking/setting a reentrancy-guard within APIs used for MMIO access.
>
> 2.) bh
These patches aim to solve two types of DMA-reentrancy issues:
1.) mmio -> dma -> mmio case
To solve this, we track whether the device is engaged in io by
checking/setting a reentrancy-guard within APIs used for MMIO access.
2.) bh -> dma write -> mmio case
This case is trickier, since we
