On 2019/1/8 下午6:12, Jason Wang wrote:
On 2019/1/7 下午10:47, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 02:58:08PM +0800, Jason Wang wrote:
On 2019/1/5 上午5:41, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
This series tries to access virtqueue
On Tue, Jan 8, 2019 at 8:31 PM Michael S. Tsirkin wrote:
>
> Linus, given that you just changed all users of access_ok anyway, do
> you still think that the access_ok() conversion to return a speculation
> sanitized pointer or NULL is too big a conversion?
I didn't actually change a single
On Mon, Jan 07, 2019 at 02:44:24PM -0800, Dan Williams wrote:
> On Mon, Jan 7, 2019 at 2:25 PM Michael S. Tsirkin wrote:
> >
> > On Mon, Jan 07, 2019 at 01:39:15PM -0800, Dan Williams wrote:
> > > On Mon, Jan 7, 2019 at 6:11 AM Michael S. Tsirkin wrote:
> > > >
> > > > On Sun, Jan 06, 2019 at
On 2019/1/7 下午10:11, Michael S. Tsirkin wrote:
On Sun, Jan 06, 2019 at 11:15:20PM -0800, Dan Williams wrote:
On Sun, Jan 6, 2019 at 8:17 PM Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
On Mon, Jan 07,
On 2019/1/7 下午10:47, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 02:58:08PM +0800, Jason Wang wrote:
On 2019/1/5 上午5:41, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
This series tries to access virtqueue metadata through kernel virtual
address
On 2019/1/7 下午10:37, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 02:50:17PM +0800, Jason Wang wrote:
On 2019/1/7 下午12:17, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at
On Mon, Jan 7, 2019 at 2:25 PM Michael S. Tsirkin wrote:
>
> On Mon, Jan 07, 2019 at 01:39:15PM -0800, Dan Williams wrote:
> > On Mon, Jan 7, 2019 at 6:11 AM Michael S. Tsirkin wrote:
> > >
> > > On Sun, Jan 06, 2019 at 11:15:20PM -0800, Dan Williams wrote:
> > > > On Sun, Jan 6, 2019 at 8:17 PM
On Mon, Jan 07, 2019 at 02:58:08PM +0800, Jason Wang wrote:
>
> On 2019/1/5 上午5:41, Michael S. Tsirkin wrote:
> > On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
> > > This series tries to access virtqueue metadata through kernel virtual
> > > address instead of copy_user() friends
On Mon, Jan 07, 2019 at 02:50:17PM +0800, Jason Wang wrote:
>
> On 2019/1/7 下午12:17, Michael S. Tsirkin wrote:
> > On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
> > > On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
> > > > On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
>
On Sun, Jan 06, 2019 at 11:15:20PM -0800, Dan Williams wrote:
> On Sun, Jan 6, 2019 at 8:17 PM Michael S. Tsirkin wrote:
> >
> > On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
> > >
> > > On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
> > > > On Mon, Jan 07, 2019 at 10:19:03AM +0800,
On Mon, Jan 07, 2019 at 01:39:15PM -0800, Dan Williams wrote:
> On Mon, Jan 7, 2019 at 6:11 AM Michael S. Tsirkin wrote:
> >
> > On Sun, Jan 06, 2019 at 11:15:20PM -0800, Dan Williams wrote:
> > > On Sun, Jan 6, 2019 at 8:17 PM Michael S. Tsirkin wrote:
> > > >
> > > > On Mon, Jan 07, 2019 at
On Mon, Jan 7, 2019 at 6:11 AM Michael S. Tsirkin wrote:
>
> On Sun, Jan 06, 2019 at 11:15:20PM -0800, Dan Williams wrote:
> > On Sun, Jan 6, 2019 at 8:17 PM Michael S. Tsirkin wrote:
> > >
> > > On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
> > > >
> > > > On 2019/1/7 上午11:28,
On Sun, Jan 6, 2019 at 8:17 PM Michael S. Tsirkin wrote:
>
> On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
> >
> > On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
> > > On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
> > > > On 2019/1/3 上午4:47, Michael S. Tsirkin wrote:
>
On 2019/1/5 上午5:41, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
This series tries to access virtqueue metadata through kernel virtual
address instead of copy_user() friends since they had too much
overheads like checks, spec barriers or even hardware
On 2019/1/7 下午12:17, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
On 2019/1/3 上午4:47, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
>
> On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
> > On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
> > > On 2019/1/3 上午4:47, Michael S. Tsirkin wrote:
> > > > On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
>
On 2019/1/7 上午11:28, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
On 2019/1/3 上午4:47, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
This series tries to access virtqueue metadata through kernel virtual
address
On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
>
> On 2019/1/3 上午4:47, Michael S. Tsirkin wrote:
> > On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
> > > This series tries to access virtqueue metadata through kernel virtual
> > > address instead of copy_user() friends
On 2019/1/3 上午4:47, Michael S. Tsirkin wrote:
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
This series tries to access virtqueue metadata through kernel virtual
address instead of copy_user() friends since they had too much
overheads like checks, spec barriers or even hardware
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
> This series tries to access virtqueue metadata through kernel virtual
> address instead of copy_user() friends since they had too much
> overheads like checks, spec barriers or even hardware feature
> toggling.
I think it's a
On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
> This series tries to access virtqueue metadata through kernel virtual
> address instead of copy_user() friends since they had too much
> overheads like checks, spec barriers or even hardware feature
> toggling.
Will review, thanks!
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