+Ronak from the ESX team
In our usage, we do set amd_iommu=off in the boot command line from grub. (Or
intel_iommu=off for Intel processors.)
Jochen
From: Thomas Monjalon
Date: Thursday, July 20, 2023 at 6:00 AM
To: Igor de Paula
Cc: users@dpdk.org , Jochen Behrens ,
Nipun G
+Cc some AMD maintainers, they can have an idea about IOMMU settings.
20/07/2023 14:44, Igor de Paula:
> I have enabled it in the host and in the BIOS for AMD...
> In the Bios I changed to amd_iommu=on and in the host it's the same for
> either.
>
> On Thu, Jul 20, 2023 at 1:31 PM Thomas Monjalo
I have enabled it in the host and in the BIOS for AMD...
In the Bios I changed to amd_iommu=on and in the host it's the same for
either.
On Thu, Jul 20, 2023 at 1:31 PM Thomas Monjalon wrote:
> 20/07/2023 11:35, Igor de Paula:
> > The weird thing is that it only happens when I am using a host wi
20/07/2023 11:35, Igor de Paula:
> The weird thing is that it only happens when I am using a host with an AMD
> processor. It doesn't happen when I use a host with an Intel processor.
So it's probably a matter of BIOS settings for the IOMMU?
> On Thu, Jul 20, 2023 at 10:32 AM Thomas Monjalon
>
The weird thing is that it only happens when I am using a host with an AMD
processor. It doesn't happen when I use a host with an Intel processor.
On Thu, Jul 20, 2023 at 10:32 AM Thomas Monjalon
wrote:
> +Cc the vmxnet3 maintainer.
>
> Please Jochen, do you have an idea what's wrong below?
>
>
+Cc the vmxnet3 maintainer.
Please Jochen, do you have an idea what's wrong below?
20/07/2023 11:25, Igor de Paula:
> This is because it can't negotiate the IOMMU type with any port.
>
> On Thu, Jul 20, 2023 at 5:08 AM Thomas Monjalon wrote:
>
> > Hello,
> >
> > The first error is "Cause: Err
This is because it can't negotiate the IOMMU type with any port.
On Thu, Jul 20, 2023 at 5:08 AM Thomas Monjalon wrote:
> Hello,
>
> The first error is "Cause: Error: number of ports must be even"
>
>
> 03/05/2023 18:13, Igor de Paula:
> > I am running a VM inside a VMWARE server (vSphere).
> >
