[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device
From: |
Andrzej Jakowski |
Subject: |
Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device |
Date: |
Thu, 2 Jul 2020 08:07:39 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 |
On 7/2/20 3:31 AM, Klaus Jensen wrote:
> Aight, an update here. This only happens when QEMU is run with a virtual
> IOMMU. Otherwise, the kernel is happy.
>
> With the vIOMMU, qemu also craps out a bit:
>
> qemu-system-x86_64: vtd_iova_to_slpte: detected slpte permission error
> (iova=0xfd200000, level=0x2, slpte=0x0, write=0)
> qemu-system-x86_64: vtd_iommu_translate: detected translation failure
> (dev=03:00:00, iova=0xfd200000)
>
> So I think we are back in QEMU land for the bug.
Can you share command line for that?
- [PATCH v4] nvme: allow cmb and pmr emulation on same device, Andrzej Jakowski, 2020/07/01
- [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Andrzej Jakowski, 2020/07/01
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/02
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/02
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device,
Andrzej Jakowski <=
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/02
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Andrzej Jakowski, 2020/07/02
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/06
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Andrzej Jakowski, 2020/07/08
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/15
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/15
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Andrzej Jakowski, 2020/07/21
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/22
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Andrzej Jakowski, 2020/07/22
- Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device, Klaus Jensen, 2020/07/22