On Sat, Oct 16, 2021 at 1:27 AM Michael S. Tsirkin wrote:
>
> On Fri, Oct 15, 2021 at 05:09:38AM -0700, Dongli Zhang wrote:
> > Hi Jason,
> >
> > On 10/11/21 11:52 PM, Jason Wang wrote:
> > > We used to synchronize pending MSI-X irq handlers via
> > > synchronize_irq(), this may not work for the
On Mon, Oct 18, 2021 at 11:35 PM Michael S. Tsirkin wrote:
>
> On Mon, Oct 18, 2021 at 04:23:41PM +0100, Jean-Philippe Brucker wrote:
> > On Thu, Oct 14, 2021 at 03:00:38AM +, Tian, Kevin wrote:
> > > > From: Jean-Philippe Brucker
> > > > Sent: Wednesday, October 13, 2021 8:11 PM
> > > >
> >
On Fri, Sep 24, 2021 at 06:01:53PM +0800, John Garry wrote:
> It really is a property of the IOVA rcache code that we need to alloc a
> power-of-2 size, so relocate the functionality to resize into
> alloc_iova_fast(), rather than the callsites.
>
> Signed-off-by: John Garry
for vdpa code:
On Mon, Oct 18, 2021 at 04:23:41PM +0100, Jean-Philippe Brucker wrote:
> On Thu, Oct 14, 2021 at 03:00:38AM +, Tian, Kevin wrote:
> > > From: Jean-Philippe Brucker
> > > Sent: Wednesday, October 13, 2021 8:11 PM
> > >
> > > Support identity domains, allowing to only enable IOMMU protection
On Thu, Oct 14, 2021 at 03:00:38AM +, Tian, Kevin wrote:
> > From: Jean-Philippe Brucker
> > Sent: Wednesday, October 13, 2021 8:11 PM
> >
> > Support identity domains, allowing to only enable IOMMU protection for a
> > subset of endpoints (those assigned to userspace, for example). Users
>
On Mon, Oct 18, 2021 at 02:15:47PM +0200, Greg KH wrote:
> On Mon, Oct 11, 2021 at 07:59:17AM -0400, Michael S. Tsirkin wrote:
> > On Sun, Oct 10, 2021 at 03:22:39PM -0700, Andi Kleen wrote:
> > >
> > > > To which Andi replied
> > > > One problem with removing the ioremap opt-in is that
>
On Mon, Oct 11, 2021 at 07:59:17AM -0400, Michael S. Tsirkin wrote:
> On Sun, Oct 10, 2021 at 03:22:39PM -0700, Andi Kleen wrote:
> >
> > > To which Andi replied
> > > One problem with removing the ioremap opt-in is that
> > > it's still possible for drivers to get at devices without going
On Tue, Oct 12, 2021 at 11:35:04AM -0700, Andi Kleen wrote:
> > I'd rather see more concerted efforts focused/limited core changes
> > rather than leaf driver changes until there is a clearer definition of
> > hardened.
>
> A hardened driver is a driver that
Ah, you do define this, thank you!
>
On Sun, Oct 10, 2021 at 03:11:23PM -0700, Andi Kleen wrote:
>
> On 10/9/2021 1:39 PM, Dan Williams wrote:
> > On Sat, Oct 9, 2021 at 2:53 AM Michael S. Tsirkin wrote:
> > > On Fri, Oct 08, 2021 at 05:37:07PM -0700, Kuppuswamy Sathyanarayanan
> > > wrote:
> > > > From: Andi Kleen
> > > >
> > >
On Thu, Oct 14, 2021 at 03:00:38AM +, Tian, Kevin wrote:
> I saw a concept of deferred attach in iommu core. See iommu_is_
> attach_deferred(). Currently this is vendor specific and I haven't
> looked into the exact reason why some vendor sets it now. Just
> be curious whether the same reason
On Wed, Oct 13, 2021 at 06:55:31AM -0400, Michael S. Tsirkin wrote:
This will enable cleanups down the road.
The idea is to disable cbs, then add "flush_queued_cbs" callback
as a parameter, this way drivers can flush any work
queued after callbacks have been disabled.
Signed-off-by: Michael S.
On Thu, Oct 14, 2021 at 04:12:36PM +0200, Eugenio Pérez wrote:
Check vdpa device range before updating memory regions so we don't add
any outside of it, and report the invalid change if any.
Signed-off-by: Eugenio Pérez
---
include/hw/virtio/vhost-vdpa.h | 2 ++
hw/virtio/vhost-vdpa.c
On Thu, Oct 14, 2021 at 04:12:35PM +0200, Eugenio Pérez wrote:
Abstract this operation, that will be reused when validating the region
against the iova range that the device supports.
Signed-off-by: Eugenio Pérez
Acked-by: Jason Wang
---
hw/virtio/vhost-vdpa.c | 22 +++---
1
On Thu, Oct 14, 2021 at 04:12:34PM +0200, Eugenio Pérez wrote:
Following the logic of commit 56918a126ae ("memory: Add RAM_PROTECTED
flag to skip IOMMU mappings") with VFIO, skip memory sections
inaccessible via normal mechanisms, including DMA.
Signed-off-by: Eugenio Pérez
Acked-by: Jason
On Wed, Oct 13, 2021 at 06:55:31AM -0400, Michael S. Tsirkin wrote:
> This will enable cleanups down the road.
> The idea is to disable cbs, then add "flush_queued_cbs" callback
> as a parameter, this way drivers can flush any work
> queued after callbacks have been disabled.
>
> Signed-off-by:
The pull request you sent on Sun, 17 Oct 2021 10:49:00 -0400:
> https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/3bb50f8530c9cb5ec69c0744b7fd32d0ca404254
Thank you!
--
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