On 10/19/2023 9:11 PM, Jason Wang wrote:
On Fri, Oct 20, 2023 at 6:28 AM Si-Wei Liu wrote:
On 10/19/2023 7:39 AM, Eugenio Perez Martin wrote:
On Thu, Oct 19, 2023 at 10:27 AM Jason Wang wrote:
On Thu, Oct 19, 2023 at 2:47 PM Si-Wei Liu wrote:
On 10/18/2023 7:53 PM, Jason Wang wrote:
On Fri, Oct 20, 2023 at 6:28 AM Si-Wei Liu wrote:
>
>
>
> On 10/19/2023 7:39 AM, Eugenio Perez Martin wrote:
> > On Thu, Oct 19, 2023 at 10:27 AM Jason Wang wrote:
> >> On Thu, Oct 19, 2023 at 2:47 PM Si-Wei Liu wrote:
> >>>
> >>>
> >>> On 10/18/2023 7:53 PM, Jason Wang wrote:
> On Wed, Oct
On 10/17/2023 10:27 PM, Jason Wang wrote:
If we do
this without a negotiation, IOTLB will not be clear but the Qemu will
try to re-program the IOTLB after reset. Which will break?
1) stick the exact old behaviour with just one line of check
It's not just one line of check here, the old be
On 10/19/2023 7:39 AM, Eugenio Perez Martin wrote:
On Thu, Oct 19, 2023 at 10:27 AM Jason Wang wrote:
On Thu, Oct 19, 2023 at 2:47 PM Si-Wei Liu wrote:
On 10/18/2023 7:53 PM, Jason Wang wrote:
On Wed, Oct 18, 2023 at 4:49 PM Si-Wei Liu wrote:
On 10/18/2023 12:00 AM, Jason Wang wrote:
On Thu, Oct 19, 2023 at 2:47 PM Si-Wei Liu wrote:
>
>
>
> On 10/18/2023 7:53 PM, Jason Wang wrote:
> > On Wed, Oct 18, 2023 at 4:49 PM Si-Wei Liu wrote:
> >>
> >>
> >> On 10/18/2023 12:00 AM, Jason Wang wrote:
> Unfortunately, it's a must to stick to ABI. I agree it's a mess but we
> do
On 10/18/2023 7:53 PM, Jason Wang wrote:
On Wed, Oct 18, 2023 at 4:49 PM Si-Wei Liu wrote:
On 10/18/2023 12:00 AM, Jason Wang wrote:
Unfortunately, it's a must to stick to ABI. I agree it's a mess but we
don't have a better choice. Or we can fail the probe if userspace
doesn't ack this fea
On Wed, Oct 18, 2023 at 4:49 PM Si-Wei Liu wrote:
>
>
>
> On 10/18/2023 12:00 AM, Jason Wang wrote:
> >> Unfortunately, it's a must to stick to ABI. I agree it's a mess but we
> >> don't have a better choice. Or we can fail the probe if userspace
> >> doesn't ack this feature.
> > Antoher idea we
On Thu, Oct 19, 2023 at 7:21 AM Si-Wei Liu wrote:
>
>
>
> On 10/18/2023 4:14 AM, Eugenio Perez Martin wrote:
> > On Wed, Oct 18, 2023 at 10:44 AM Si-Wei Liu wrote:
> >>
> >>
> >> On 10/17/2023 10:27 PM, Jason Wang wrote:
> >>> On Wed, Oct 18, 2023 at 12:36 PM Si-Wei Liu wrote:
>
> On 1
On 10/18/2023 4:14 AM, Eugenio Perez Martin wrote:
On Wed, Oct 18, 2023 at 10:44 AM Si-Wei Liu wrote:
On 10/17/2023 10:27 PM, Jason Wang wrote:
On Wed, Oct 18, 2023 at 12:36 PM Si-Wei Liu wrote:
On 10/16/2023 7:35 PM, Jason Wang wrote:
On Tue, Oct 17, 2023 at 4:30 AM Si-Wei Liu wrote:
On 10/18/2023 12:00 AM, Jason Wang wrote:
Unfortunately, it's a must to stick to ABI. I agree it's a mess but we
don't have a better choice. Or we can fail the probe if userspace
doesn't ack this feature.
Antoher idea we can just do the following in vhost_vdpa reset?
config->reset()
if (IOTL
On 10/17/2023 10:27 PM, Jason Wang wrote:
On Wed, Oct 18, 2023 at 12:36 PM Si-Wei Liu wrote:
On 10/16/2023 7:35 PM, Jason Wang wrote:
On Tue, Oct 17, 2023 at 4:30 AM Si-Wei Liu wrote:
On 10/16/2023 4:28 AM, Eugenio Perez Martin wrote:
On Mon, Oct 16, 2023 at 8:33 AM Jason Wang wrote:
On Wed, Oct 18, 2023 at 1:27 PM Jason Wang wrote:
>
> On Wed, Oct 18, 2023 at 12:36 PM Si-Wei Liu wrote:
> >
> >
> >
> > On 10/16/2023 7:35 PM, Jason Wang wrote:
> > > On Tue, Oct 17, 2023 at 4:30 AM Si-Wei Liu wrote:
> > >>
> > >>
> > >> On 10/16/2023 4:28 AM, Eugenio Perez Martin wrote:
> > >>
On Wed, Oct 18, 2023 at 12:36 PM Si-Wei Liu wrote:
>
>
>
> On 10/16/2023 7:35 PM, Jason Wang wrote:
> > On Tue, Oct 17, 2023 at 4:30 AM Si-Wei Liu wrote:
> >>
> >>
> >> On 10/16/2023 4:28 AM, Eugenio Perez Martin wrote:
> >>> On Mon, Oct 16, 2023 at 8:33 AM Jason Wang wrote:
> On Fri, Oct 1
On 10/16/2023 7:35 PM, Jason Wang wrote:
On Tue, Oct 17, 2023 at 4:30 AM Si-Wei Liu wrote:
On 10/16/2023 4:28 AM, Eugenio Perez Martin wrote:
On Mon, Oct 16, 2023 at 8:33 AM Jason Wang wrote:
On Fri, Oct 13, 2023 at 3:36 PM Si-Wei Liu wrote:
On 10/12/2023 8:01 PM, Jason Wang wrote:
O
On Tue, Oct 17, 2023 at 4:30 AM Si-Wei Liu wrote:
>
>
>
> On 10/16/2023 4:28 AM, Eugenio Perez Martin wrote:
> > On Mon, Oct 16, 2023 at 8:33 AM Jason Wang wrote:
> >> On Fri, Oct 13, 2023 at 3:36 PM Si-Wei Liu wrote:
> >>>
> >>>
> >>> On 10/12/2023 8:01 PM, Jason Wang wrote:
> On Tue, Oct
On 10/16/2023 4:28 AM, Eugenio Perez Martin wrote:
On Mon, Oct 16, 2023 at 8:33 AM Jason Wang wrote:
On Fri, Oct 13, 2023 at 3:36 PM Si-Wei Liu wrote:
On 10/12/2023 8:01 PM, Jason Wang wrote:
On Tue, Oct 10, 2023 at 5:05 PM Si-Wei Liu wrote:
Devices with on-chip IOMMU or vendor specifi
On 10/15/2023 11:32 PM, Jason Wang wrote:
On Fri, Oct 13, 2023 at 3:36 PM Si-Wei Liu wrote:
On 10/12/2023 8:01 PM, Jason Wang wrote:
On Tue, Oct 10, 2023 at 5:05 PM Si-Wei Liu wrote:
Devices with on-chip IOMMU or vendor specific IOTLB implementation
may need to restore iotlb mapping to t
On Fri, Oct 13, 2023 at 3:36 PM Si-Wei Liu wrote:
>
>
>
> On 10/12/2023 8:01 PM, Jason Wang wrote:
> > On Tue, Oct 10, 2023 at 5:05 PM Si-Wei Liu wrote:
> >> Devices with on-chip IOMMU or vendor specific IOTLB implementation
> >> may need to restore iotlb mapping to the initial or default state
>
On 10/12/2023 8:01 PM, Jason Wang wrote:
On Tue, Oct 10, 2023 at 5:05 PM Si-Wei Liu wrote:
Devices with on-chip IOMMU or vendor specific IOTLB implementation
may need to restore iotlb mapping to the initial or default state
using the .reset_map op, as it's desirable for some parent devices
to
On Tue, Oct 10, 2023 at 5:05 PM Si-Wei Liu wrote:
>
> Devices with on-chip IOMMU or vendor specific IOTLB implementation
> may need to restore iotlb mapping to the initial or default state
> using the .reset_map op, as it's desirable for some parent devices
> to solely manipulate mappings by its o
On 10/11/2023 4:21 AM, Eugenio Perez Martin wrote:
On Tue, Oct 10, 2023 at 11:05 AM Si-Wei Liu wrote:
Devices with on-chip IOMMU or vendor specific IOTLB implementation
may need to restore iotlb mapping to the initial or default state
using the .reset_map op, as it's desirable for some parent
Devices with on-chip IOMMU or vendor specific IOTLB implementation
may need to restore iotlb mapping to the initial or default state
using the .reset_map op, as it's desirable for some parent devices
to solely manipulate mappings by its own, independent of virtio device
state. For instance, device
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