On 6/17/21 2:40 PM, Maxim Levitsky wrote:
> On Mon, 2021-06-14 at 18:03 +0200, Philippe Mathieu-Daudé wrote:
>> On 6/11/21 1:46 PM, Philippe Mathieu-Daudé wrote:
>>> When the NVMe block driver was introduced (see commit bdd6a90a9e5,
>>> January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returni
On Mon, 2021-06-14 at 18:03 +0200, Philippe Mathieu-Daudé wrote:
> On 6/11/21 1:46 PM, Philippe Mathieu-Daudé wrote:
> > When the NVMe block driver was introduced (see commit bdd6a90a9e5,
> > January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returning
> > -ENOMEM in case of error. The driver w
On 6/14/21 6:03 PM, Philippe Mathieu-Daudé wrote:
> On 6/11/21 1:46 PM, Philippe Mathieu-Daudé wrote:
>> When the NVMe block driver was introduced (see commit bdd6a90a9e5,
>> January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returning
>> -ENOMEM in case of error. The driver was correctly handl
On 6/11/21 1:46 PM, Philippe Mathieu-Daudé wrote:
> When the NVMe block driver was introduced (see commit bdd6a90a9e5,
> January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returning
> -ENOMEM in case of error. The driver was correctly handling the
> error path to recycle its volatile IOVA mappi
On 6/11/21 1:46 PM, Philippe Mathieu-Daudé wrote:
> When the NVMe block driver was introduced (see commit bdd6a90a9e5,
> January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returning
> -ENOMEM in case of error. The driver was correctly handling the
> error path to recycle its volatile IOVA mappi
When the NVMe block driver was introduced (see commit bdd6a90a9e5,
January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returning
-ENOMEM in case of error. The driver was correctly handling the
error path to recycle its volatile IOVA mappings.
To fix CVE-2019-3882, Linux commit 492855939bdb ("vf
