Hi Eric,
>-Original Message-
>From: Eric Auger
>Sent: Friday, June 24, 2022 12:52 AM
>To: Duan, Zhenzhong
>Cc: qemu-devel@nongnu.org; m...@redhat.com; jean-phili...@linaro.org;
>pbonz...@redhat.com; Zhang, Yu C ; Dong,
>Chuanxiao ; Zhang, Tina
>
>Subject: Re:
Hi Duan,
On 6/13/22 08:10, Zhenzhong Duan wrote:
> Currently virtio-iommu's logic to support bypass mode works only for
> emulated device. For assigned device, no GPA -> HPA mapping is setup
> in IOMMU page table.
>
> Host report below error:
> [3713481.750944] dmar_fault: 191 callbacks suppressed
Currently virtio-iommu's logic to support bypass mode works only for
emulated device. For assigned device, no GPA -> HPA mapping is setup
in IOMMU page table.
Host report below error:
[3713481.750944] dmar_fault: 191 callbacks suppressed
[3713481.750953] DMAR: DRHD: handling fault status reg 302
[
