On Thu, Apr 28, 2022 at 02:02:16PM +0800, Jason Wang wrote:
> On Thu, Apr 28, 2022 at 1:55 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Apr 28, 2022 at 01:51:59PM +0800, Jason Wang wrote:
> > > On Thu, Apr 28, 2022 at 1:24 PM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Thu, Apr 28, 2022 a
On Thu, Apr 28, 2022 at 1:55 PM Michael S. Tsirkin wrote:
>
> On Thu, Apr 28, 2022 at 01:51:59PM +0800, Jason Wang wrote:
> > On Thu, Apr 28, 2022 at 1:24 PM Michael S. Tsirkin wrote:
> > >
> > > On Thu, Apr 28, 2022 at 11:04:41AM +0800, Jason Wang wrote:
> > > > > But my guess is that rwlock + s
On Thu, Apr 28, 2022 at 01:51:59PM +0800, Jason Wang wrote:
> On Thu, Apr 28, 2022 at 1:24 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Apr 28, 2022 at 11:04:41AM +0800, Jason Wang wrote:
> > > > But my guess is that rwlock + some testing for the legacy indicator case
> > > > just to double check
On Thu, Apr 28, 2022 at 1:24 PM Michael S. Tsirkin wrote:
>
> On Thu, Apr 28, 2022 at 11:04:41AM +0800, Jason Wang wrote:
> > > But my guess is that rwlock + some testing for the legacy indicator case
> > > just to double check if there is a heavy regression despite of our
> > > expectations to se
On Thu, Apr 28, 2022 at 11:04:41AM +0800, Jason Wang wrote:
> > But my guess is that rwlock + some testing for the legacy indicator case
> > just to double check if there is a heavy regression despite of our
> > expectations to see none should do the trick.
>
> I suggest this, rwlock (for not airq
On Thu, Apr 28, 2022 at 04:43:15AM +0200, Halil Pasic wrote:
> On Wed, 27 Apr 2022 11:27:03 +0200
> Cornelia Huck wrote:
>
> > On Tue, Apr 26 2022, "Michael S. Tsirkin" wrote:
> >
> > > On Tue, Apr 26, 2022 at 05:47:17PM +0200, Cornelia Huck wrote:
> > >> On Mon, Apr 25 2022, "Michael S. Tsir
On Thu, Apr 28, 2022 at 11:21 AM Cindy Lu wrote:
>
> On Thu, Apr 28, 2022 at 11:07 AM Jason Wang wrote:
> >
> > On Thu, Apr 28, 2022 at 9:56 AM Cindy Lu wrote:
> > >
> > > On Wed, Apr 27, 2022 at 12:04 PM Jason Wang wrote:
> > > >
> > > >
> > > > 在 2022/4/27 10:01, Cindy Lu 写道:
> > > > > On Mon
On Thu, Apr 28, 2022 at 9:56 AM Cindy Lu wrote:
>
> On Wed, Apr 27, 2022 at 12:04 PM Jason Wang wrote:
> >
> >
> > 在 2022/4/27 10:01, Cindy Lu 写道:
> > > On Mon, Apr 25, 2022 at 5:00 PM Jason Wang wrote:
> > >> On Mon, Apr 25, 2022 at 2:27 PM Cindy Lu wrote:
> > >>> To support the dynamic ids in
On Thu, Apr 28, 2022 at 10:43 AM Halil Pasic wrote:
>
> On Wed, 27 Apr 2022 11:27:03 +0200
> Cornelia Huck wrote:
>
> > On Tue, Apr 26 2022, "Michael S. Tsirkin" wrote:
> >
> > > On Tue, Apr 26, 2022 at 05:47:17PM +0200, Cornelia Huck wrote:
> > >> On Mon, Apr 25 2022, "Michael S. Tsirkin" wrot
On Wed, 27 Apr 2022 11:27:03 +0200
Cornelia Huck wrote:
> On Tue, Apr 26 2022, "Michael S. Tsirkin" wrote:
>
> > On Tue, Apr 26, 2022 at 05:47:17PM +0200, Cornelia Huck wrote:
> >> On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
> >>
> >> > On Mon, Apr 25, 2022 at 11:53:24PM -0400, Micha
On Tue, Apr 26 2022 at 09:51, Adrian Hunter wrote:
> On 25/04/22 20:05, Thomas Gleixner wrote:
>> On Mon, Apr 25 2022 at 16:15, Adrian Hunter wrote:
>>> On 25/04/22 12:32, Thomas Gleixner wrote:
It's hillarious, that we still cling to this pvclock abomination, while
we happily expose TSC
On 27.04.22 18:30, Michael Kelley (LINUX) wrote:
From: Juergen Gross Sent: Wednesday, April 27, 2022 8:34 AM
Instead of using arch_has_restricted_virtio_memory_access() together
with CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS, replace those
with platform_has() and a new platform feature
P
From: Juergen Gross Sent: Wednesday, April 27, 2022 8:34 AM
>
> Instead of using arch_has_restricted_virtio_memory_access() together
> with CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS, replace those
> with platform_has() and a new platform feature
> PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS.
>
>
Add a simple infrastructure for setting, resetting and querying
platform feature flags.
Flags can be either global or architecture specific.
Signed-off-by: Juergen Gross
---
V2:
- rename set/reset functions to platform_[set|clear]() (Boris Petkov,
Heiko Carstens)
- move function implementation
In another patch series [1] the need has come up to have support for
a generic feature flag infrastructure.
This patch series is introducing that infrastructure and adds the first
use case.
I have decided to use a similar interface as the already known x86
cpu_has() function. As the new infrastru
Instead of using arch_has_restricted_virtio_memory_access() together
with CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS, replace those
with platform_has() and a new platform feature
PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS.
Signed-off-by: Juergen Gross
---
V2:
- move setting of PLATFORM_VIRTIO_RES
On Wed, Apr 27, 2022 at 03:57:57PM +0800, Jason Wang wrote:
> On Wed, Apr 27, 2022 at 2:30 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Apr 27, 2022 at 11:53:25AM +0800, Jason Wang wrote:
> > > On Tue, Apr 26, 2022 at 2:30 PM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Tue, Apr 26, 2022 a
On Tue, Apr 19, 2022 at 11:40:41PM +0300, Dmitry Osipenko wrote:
> On 4/19/22 10:22, Thomas Zimmermann wrote:
> > Hi
> >
> > Am 18.04.22 um 00:37 schrieb Dmitry Osipenko:
> >> Introduce a common DRM SHMEM shrinker. It allows to reduce code
> >> duplication among DRM drivers that implement theirs o
On Mon, Apr 18, 2022 at 10:18:54PM +0300, Dmitry Osipenko wrote:
> Hello,
>
> On 4/18/22 21:38, Thomas Zimmermann wrote:
> > Hi
> >
> > Am 18.04.22 um 00:37 schrieb Dmitry Osipenko:
> >> Replace drm_gem_shmem locks with the reservation lock to make GEM
> >> lockings more consistent.
> >>
> >> Pre
On 27.04.22 16:09, Tom Lendacky wrote:
On 4/27/22 07:37, Juergen Gross wrote:
On 27.04.22 14:28, Borislav Petkov wrote:
On Wed, Apr 27, 2022 at 08:37:31AM +0200, Juergen Gross wrote:
On 26.04.22 19:35, Borislav Petkov wrote:
On Tue, Apr 26, 2022 at 03:40:21PM +0200, Juergen Gross wrote:
/
On Wed, Apr 13, 2022 at 06:12:59PM +0200, Michel Dänzer wrote:
> From: Michel Dänzer
>
> Instead of relying on it getting pulled in indirectly.
>
> Signed-off-by: Michel Dänzer
Reviewed-by: Daniel Vetter
> ---
> drivers/gpu/drm/tiny/bochs.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff
On 4/27/22 07:37, Juergen Gross wrote:
On 27.04.22 14:28, Borislav Petkov wrote:
On Wed, Apr 27, 2022 at 08:37:31AM +0200, Juergen Gross wrote:
On 26.04.22 19:35, Borislav Petkov wrote:
On Tue, Apr 26, 2022 at 03:40:21PM +0200, Juergen Gross wrote:
/* protected virtualization */
static
On Wed, Apr 27, 2022 at 03:12:23PM +0200, Andrea Parri (Microsoft) wrote:
For additional robustness in the face of Hyper-V errors or malicious
behavior, validate all values that originate from packets that Hyper-V
has sent to the guest in the host-to-guest ring buffer. Ensure that
invalid values
On Wed, Apr 27, 2022 at 03:12:22PM +0200, Andrea Parri (Microsoft) wrote:
Pointers to VMbus packets sent by Hyper-V are used by the hv_sock driver
within the guest VM. Hyper-V can send packets with erroneous values or
modify packet fields after they are processed by the guest. To defend
against
On 27.04.22 14:26, Borislav Petkov wrote:
On Wed, Apr 27, 2022 at 08:40:08AM +0200, Juergen Gross wrote:
I was planning to look at the x86 cpu features to see whether some of
those might be candidates to be switched to platform features instead.
I'd say "never touch a running system" unless th
On 27.04.22 14:28, Borislav Petkov wrote:
On Wed, Apr 27, 2022 at 08:37:31AM +0200, Juergen Gross wrote:
On 26.04.22 19:35, Borislav Petkov wrote:
On Tue, Apr 26, 2022 at 03:40:21PM +0200, Juergen Gross wrote:
/* protected virtualization */
static void pv_init(void)
{
if (!is_
On Tue, Apr 26 2022, "Michael S. Tsirkin" wrote:
> On Tue, Apr 26, 2022 at 05:47:17PM +0200, Cornelia Huck wrote:
>> On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
>>
>> > On Mon, Apr 25, 2022 at 11:53:24PM -0400, Michael S. Tsirkin wrote:
>> >> On Tue, Apr 26, 2022 at 11:42:45AM +0800, Jason
On Wed, Apr 27, 2022 at 2:30 PM Michael S. Tsirkin wrote:
>
> On Wed, Apr 27, 2022 at 11:53:25AM +0800, Jason Wang wrote:
> > On Tue, Apr 26, 2022 at 2:30 PM Michael S. Tsirkin wrote:
> > >
> > > On Tue, Apr 26, 2022 at 12:07:39PM +0800, Jason Wang wrote:
> > > > On Tue, Apr 26, 2022 at 11:55 AM
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