2022年12月27日(火) 23:37 Michael S. Tsirkin :
>
> On Tue, Dec 27, 2022 at 07:22:36PM +0900, Shunsuke Mie wrote:
> > 2022年12月27日(火) 16:49 Shunsuke Mie :
> > >
> > > 2022年12月27日(火) 16:04 Michael S. Tsirkin :
> > > >
> > > > On Tue, Dec 27, 2022 at 11:25:26AM +0900, Shunsuke Mie wrote:
> > > > > Each
On Wed, Dec 28, 2022 at 11:24:10AM +0900, Shunsuke Mie wrote:
> 2022年12月27日(火) 23:37 Michael S. Tsirkin :
> >
> > On Tue, Dec 27, 2022 at 07:22:36PM +0900, Shunsuke Mie wrote:
> > > 2022年12月27日(火) 16:49 Shunsuke Mie :
> > > >
> > > > 2022年12月27日(火) 16:04 Michael S. Tsirkin :
> > > > >
> > > > > On
在 2022/12/27 17:38, Michael S. Tsirkin 写道:
On Tue, Dec 27, 2022 at 05:12:58PM +0800, Jason Wang wrote:
在 2022/12/27 15:33, Michael S. Tsirkin 写道:
On Tue, Dec 27, 2022 at 12:30:35PM +0800, Jason Wang wrote:
But device is still going and will later use the buffers.
Same for timeout really.
On Tue, Dec 27, 2022 at 3:06 PM Shunsuke Mie wrote:
>
> 2022年12月27日(火) 15:04 Jason Wang :
> >
> > On Tue, Dec 27, 2022 at 10:25 AM Shunsuke Mie wrote:
> > >
> > > struct vringh_iov is defined to hold userland addresses. However, to use
> > > common function, __vring_iov, finally the vringh_iov
在 2022/12/27 17:31, Michael S. Tsirkin 写道:
On Tue, Dec 27, 2022 at 05:17:20PM +0800, Jason Wang wrote:
In particular, we will also directly break the device.
It's kind of hardening for malicious devices.
ATM no amount of hardening can prevent a malicious hypervisor from
blocking the guest.
On Wed, Dec 28, 2022 at 5:15 AM Tanmay Bhushan <0070472...@gmail.com> wrote:
>
> From 7eae04667ddaac8baa4812d48ef2c942cedef946 Mon Sep 17 00:00:00 2001
> From: Tanmay Bhushan <0070472...@gmail.com>
> Date: Tue, 27 Dec 2022 22:02:16 +0100
> Subject: [PATCH] vdpa: ifcvf: Do proper cleanup if IFCVF
在 2022/12/27 14:58, Michael S. Tsirkin 写道:
On Tue, Dec 27, 2022 at 12:33:53PM +0800, Jason Wang wrote:
On Tue, Dec 27, 2022 at 10:25 AM Xuan Zhuo wrote:
On Mon, 26 Dec 2022 15:49:08 +0800, Jason Wang wrote:
We used to busy waiting on the cvq command this tends to be
problematic since:
1)
On Tue, Dec 27, 2022 at 05:17:20PM +0800, Jason Wang wrote:
> > > > In particular, we will also directly break the device.
> > > It's kind of hardening for malicious devices.
> > ATM no amount of hardening can prevent a malicious hypervisor from
> > blocking the guest. Recovering when a hardware
2022年12月27日(火) 16:49 Shunsuke Mie :
>
> 2022年12月27日(火) 16:04 Michael S. Tsirkin :
> >
> > On Tue, Dec 27, 2022 at 11:25:26AM +0900, Shunsuke Mie wrote:
> > > Each vringh memory accessors that are for user, kern and iotlb has own
> > > interfaces that calls common code. But some codes are
在 2022/12/27 15:39, Michael S. Tsirkin 写道:
On Mon, Dec 26, 2022 at 03:49:05PM +0800, Jason Wang wrote:
@@ -2227,9 +2267,21 @@ static void virtnet_set_rx_mode(struct net_device *dev)
VIRTIO_NET_CTRL_MAC_TABLE_SET, sg))
dev_warn(>dev, "Failed to
在 2022/12/27 15:33, Michael S. Tsirkin 写道:
On Tue, Dec 27, 2022 at 12:30:35PM +0800, Jason Wang wrote:
But device is still going and will later use the buffers.
Same for timeout really.
Avoiding infinite wait/poll is one of the goals, another is to sleep.
If we think the timeout is hard, we
在 2022/12/27 15:19, Michael S. Tsirkin 写道:
On Tue, Dec 27, 2022 at 11:47:34AM +0800, Jason Wang wrote:
On Tue, Dec 27, 2022 at 7:34 AM Michael S. Tsirkin wrote:
On Mon, Dec 26, 2022 at 03:49:07PM +0800, Jason Wang wrote:
This patch introduces a per virtqueue waitqueue to allow driver to
On Tue, Dec 27, 2022 at 05:12:58PM +0800, Jason Wang wrote:
>
> 在 2022/12/27 15:33, Michael S. Tsirkin 写道:
> > On Tue, Dec 27, 2022 at 12:30:35PM +0800, Jason Wang wrote:
> > > > But device is still going and will later use the buffers.
> > > >
> > > > Same for timeout really.
> > > Avoiding
On Tue, Dec 27, 2022 at 07:22:36PM +0900, Shunsuke Mie wrote:
> 2022年12月27日(火) 16:49 Shunsuke Mie :
> >
> > 2022年12月27日(火) 16:04 Michael S. Tsirkin :
> > >
> > > On Tue, Dec 27, 2022 at 11:25:26AM +0900, Shunsuke Mie wrote:
> > > > Each vringh memory accessors that are for user, kern and iotlb has
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