On Fri, Jan 13, 2023 at 10:21:37PM +, Bobby Eshleman wrote:
> This commit changes virtio/vsock to use sk_buff instead of
> virtio_vsock_pkt. Beyond better conforming to other net code, using
> sk_buff allows vsock to use sk_buff-dependent features in the future
> (such as sockmap) and improves
> From: Jason Gunthorpe
> Sent: Tuesday, January 17, 2023 9:30 PM
>
> On Tue, Jan 17, 2023 at 03:35:08AM +, Tian, Kevin wrote:
> > > From: Jason Gunthorpe
> > > Sent: Saturday, January 7, 2023 12:43 AM
> > >
> > > @@ -2676,7 +2676,7 @@ static int copy_context_table(struct
> intel_iommu
> > >
On 1/17/23 04:47, Jason Wang wrote:
Commit a7766ef18b33("virtio_net: disable cb aggressively") enables
virtqueue callback via the following statement:
do {
if (use_napi)
virtqueue_disable_cb(sq->vq);
free_old_xmit_skbs(sq, false);
On Tue, Jan 17, 2023 at 02:21:40PM +, Sudeep Holla wrote:
> On Tue, Jan 17, 2023 at 01:16:21PM +, Mark Rutland wrote:
> > On Tue, Jan 17, 2023 at 11:26:29AM +0100, Peter Zijlstra wrote:
> > > On Mon, Jan 16, 2023 at 04:59:04PM +, Mark Rutland wrote:
> > >
> > > > I'm sorry to have to b
On 15.01.23 04:57, Sudarshan Rajagopalan wrote:
Hello all,
Hi,
I'll focus on the virtio-mem side of things :)
We’re from the Linux memory team here at Qualcomm. We are currently
devising a VM memory resizing feature where we dynamically inflate or
deflate the Linux VM based on ongoing memor
On Tue, Jan 17, 2023 at 03:57:55PM +0200, Alexander Shishkin wrote:
> Hi,
>
> Here are 5 patches that harden console, net and 9p drivers against
> various malicious host input.
So I'm all for hardening against buggy devices.
But, if it's malicious host you are worried about, shouldn't
we worry ab
When the vhost iotlb is used along with a guest virtual iommu
and the guest gets rebooted, some MISS messages may have been
recorded just before the reboot and spuriously executed by
the virtual iommu after the reboot. This is due to the fact
the pending messages are not cleared.
As vhost does not
The 'enabled' parameter is not used by the function. Remove it.
Signed-off-by: Eric Auger
Reported-by: Michael S. Tsirkin
---
drivers/vhost/net.c | 2 +-
drivers/vhost/vhost.c | 2 +-
drivers/vhost/vhost.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vhost/ne
When the vhost iotlb is used along with a guest virtual iommu
and the guest gets rebooted, some MISS messages may have been
recorded just before the reboot and spuriously executed by
the virtual iommu after the reboot.
As vhost does not have any explicit reset user API,
VHOST_NET_SET_BACKEND looks
On Tue, Jan 17, 2023 at 11:26:29AM +0100, Peter Zijlstra wrote:
> On Mon, Jan 16, 2023 at 04:59:04PM +, Mark Rutland wrote:
>
> > I'm sorry to have to bear some bad news on that front. :(
>
> Moo, something had to give..
>
>
> > IIUC what's happenign here is the PSCI cpuidle driver has ente
On Sun, Jan 15, 2023 at 08:27:50PM -0800, Srivatsa S. Bhat wrote:
> I see that's not an issue right now since there is no other actual
> user for these callbacks. But are we sure that merging the callbacks
> just because the current user (Xen PV) has the same implementation for
> both is a good id
On Mon, Jan 16, 2023 at 04:59:04PM +, Mark Rutland wrote:
> I'm sorry to have to bear some bad news on that front. :(
Moo, something had to give..
> IIUC what's happenign here is the PSCI cpuidle driver has entered idle and RCU
> is no longer watching when arm64's cpu_suspend() manipulates
On Tue, Jan 17, 2023 at 01:24:46PM +0900, Masami Hiramatsu wrote:
> Hi Peter,
>
> On Thu, 12 Jan 2023 20:43:49 +0100
> Peter Zijlstra wrote:
>
> > Robot reported that trace_hardirqs_{on,off}() tickle the forbidden
> > _rcuidle() tracepoint through local_irq_{en,dis}able().
> >
> > For 'sane' co
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