This is a note to let you know that I've just added the patch titled
iommu/vt-d: Allocate reserved region for ISA with correct permission
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the p
On Sun, Dec 15, 2019 at 01:39:31PM +0800, Lu Baolu wrote:
> Hi,
>
> On 12/13/19 1:36 PM, Jerry Snitselaar wrote:
> > Currently the reserved region for ISA is allocated with no
> > permissions. If a dma domain is being used, mapping this region will
> > fail. Set the permissions to DMA_PTE_READ|DMA
Hi,
On 12/13/19 1:36 PM, Jerry Snitselaar wrote:
Currently the reserved region for ISA is allocated with no
permissions. If a dma domain is being used, mapping this region will
fail. Set the permissions to DMA_PTE_READ|DMA_PTE_WRITE.
Cc: Joerg Roedel
Cc: Lu Baolu
Cc: iommu@lists.linux-foundat
Hi Jerry,
On 12/14/19 9:42 AM, Lu Baolu wrote:
Hi Jerry,
On 12/13/19 1:36 PM, Jerry Snitselaar wrote:
Currently the reserved region for ISA is allocated with no
permissions. If a dma domain is being used, mapping this region will
fail. Set the permissions to DMA_PTE_READ|DMA_PTE_WRITE.
Cc: Jo
Hi Jerry,
On 12/13/19 1:36 PM, Jerry Snitselaar wrote:
Currently the reserved region for ISA is allocated with no
permissions. If a dma domain is being used, mapping this region will
fail. Set the permissions to DMA_PTE_READ|DMA_PTE_WRITE.
Cc: Joerg Roedel
Cc: Lu Baolu
Cc: iommu@lists.linux-f
Currently the reserved region for ISA is allocated with no
permissions. If a dma domain is being used, mapping this region will
fail. Set the permissions to DMA_PTE_READ|DMA_PTE_WRITE.
Cc: Joerg Roedel
Cc: Lu Baolu
Cc: iommu@lists.linux-foundation.org
Cc: sta...@vger.kernel.org # v5.3+
Fixes: d
