On Fri, Apr 17, 2020 at 3:09 AM David Hildenbrand wrote:
>
> > What do you call "hinting ends" though? The fact we put
> > a page in the VQ is not a guarantee that it's been consumed
> > by the hypervisor.
> >
>
> I'd say hinting ends once the hypervisor sets FREE_PAGE_REPORT_S_DONE.
The key bit
On 4/15/20 11:31 PM, Christoph Hellwig wrote:
> Hi all,
>
> this series improves the use_mm / unuse_mm interface by better
> documenting the assumptions, and my taking the set_fs manipulations
> spread over the callers into the core API.
>
> Changes since v1:
> - drop a few patches
> - fix a co
On Fri, Apr 17, 2020 at 09:50:00PM +0900, Masami Hiramatsu wrote:
> On Thu, 16 Apr 2020 17:24:06 +0200
> Joerg Roedel wrote:
> Ah, I got it. So you intended to port the instruction decoder to
> pre-decompression boot code, correct?
Right, it is needed there to decode instructions which cause #VC
On 17.04.20 13:02, Michael S. Tsirkin wrote:
> On Fri, Apr 17, 2020 at 12:31:14PM +0200, David Hildenbrand wrote:
>> On 17.04.20 12:29, Michael S. Tsirkin wrote:
>>> On Fri, Apr 17, 2020 at 12:26:24PM +0200, David Hildenbrand wrote:
On 17.04.20 12:19, Michael S. Tsirkin wrote:
> On Fri, Ap
On Fri, Apr 17, 2020 at 12:31:14PM +0200, David Hildenbrand wrote:
> On 17.04.20 12:29, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 12:26:24PM +0200, David Hildenbrand wrote:
> >> On 17.04.20 12:19, Michael S. Tsirkin wrote:
> >>> On Fri, Apr 17, 2020 at 12:09:38PM +0200, David Hildenbran
On 17.04.20 12:29, Michael S. Tsirkin wrote:
> On Fri, Apr 17, 2020 at 12:26:24PM +0200, David Hildenbrand wrote:
>> On 17.04.20 12:19, Michael S. Tsirkin wrote:
>>> On Fri, Apr 17, 2020 at 12:09:38PM +0200, David Hildenbrand wrote:
> What do you call "hinting ends" though? The fact we put
>>
On Fri, Apr 17, 2020 at 12:26:24PM +0200, David Hildenbrand wrote:
> On 17.04.20 12:19, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 12:09:38PM +0200, David Hildenbrand wrote:
> >> > What do you call "hinting ends" though? The fact we put
> >>> a page in the VQ is not a guarantee that it'
On 17.04.20 12:19, Michael S. Tsirkin wrote:
> On Fri, Apr 17, 2020 at 12:09:38PM +0200, David Hildenbrand wrote:
>> > What do you call "hinting ends" though? The fact we put
>>> a page in the VQ is not a guarantee that it's been consumed
>>> by the hypervisor.
>>>
>>
>> I'd say hinting ends once
On Fri, Apr 17, 2020 at 12:09:38PM +0200, David Hildenbrand wrote:
> > What do you call "hinting ends" though? The fact we put
> > a page in the VQ is not a guarantee that it's been consumed
> > by the hypervisor.
> >
>
> I'd say hinting ends once the hypervisor sets FREE_PAGE_REPORT_S_DONE.
Ca
> What do you call "hinting ends" though? The fact we put
> a page in the VQ is not a guarantee that it's been consumed
> by the hypervisor.
>
I'd say hinting ends once the hypervisor sets FREE_PAGE_REPORT_S_DONE.
>
> I think a strict definition is this:
> - hint includes a command ID
> - hint
On Fri, Apr 17, 2020 at 11:51:31AM +0200, David Hildenbrand wrote:
>
> >>> I'll need to think about this.
> >>> We need to remember that the whole HINT thing is not a mandate for host to
> >>> corrupt memory. It's just some info about page use guest
> >>> gives host. If host corrupts memory it's b
>>> I'll need to think about this.
>>> We need to remember that the whole HINT thing is not a mandate for host to
>>> corrupt memory. It's just some info about page use guest
>>> gives host. If host corrupts memory it's broken ...
>>
>> I don't think that's true,
>
> Do you refer to "If host cor
On 2020/4/17 下午5:38, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 05:33:56PM +0800, Jason Wang wrote:
On 2020/4/17 下午5:01, Michael S. Tsirkin wrote:
There could be some misunderstanding here. I thought it's somehow similar: a
CONFIG_VHOST_MENU=y will be left in the defconfigs even if CONF
On Fri, Apr 17, 2020 at 05:33:56PM +0800, Jason Wang wrote:
>
> On 2020/4/17 下午5:01, Michael S. Tsirkin wrote:
> > > There could be some misunderstanding here. I thought it's somehow
> > > similar: a
> > > CONFIG_VHOST_MENU=y will be left in the defconfigs even if CONFIG_VHOST is
> > > not set.
>
On 2020/4/17 下午5:01, Michael S. Tsirkin wrote:
There could be some misunderstanding here. I thought it's somehow similar: a
CONFIG_VHOST_MENU=y will be left in the defconfigs even if CONFIG_VHOST is
not set.
Thanks
BTW do entries with no prompt actually appear in defconfig?
Yes. I can see
On 2020/4/17 下午5:25, Geert Uytterhoeven wrote:
Hi Michael,
On Fri, Apr 17, 2020 at 10:57 AM Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 04:51:19PM +0800, Jason Wang wrote:
On 2020/4/17 下午4:46, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 04:39:49PM +0800, Jason Wang wrote:
On 20
Hi Michael,
On Fri, Apr 17, 2020 at 10:57 AM Michael S. Tsirkin wrote:
> On Fri, Apr 17, 2020 at 04:51:19PM +0800, Jason Wang wrote:
> > On 2020/4/17 下午4:46, Michael S. Tsirkin wrote:
> > > On Fri, Apr 17, 2020 at 04:39:49PM +0800, Jason Wang wrote:
> > > > On 2020/4/17 下午4:29, Michael S. Tsirkin
On Fri, Apr 17, 2020 at 11:07:38AM +0200, David Hildenbrand wrote:
> On 17.04.20 10:50, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 09:49:03AM +0200, David Hildenbrand wrote:
> >> On 17.04.20 08:28, Michael S. Tsirkin wrote:
> >>> On Thu, Apr 16, 2020 at 04:52:42PM -0700, Alexander Duyck
On 17.04.20 10:50, Michael S. Tsirkin wrote:
> On Fri, Apr 17, 2020 at 09:49:03AM +0200, David Hildenbrand wrote:
>> On 17.04.20 08:28, Michael S. Tsirkin wrote:
>>> On Thu, Apr 16, 2020 at 04:52:42PM -0700, Alexander Duyck wrote:
On Thu, Apr 16, 2020 at 3:13 PM Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 04:51:19PM +0800, Jason Wang wrote:
>
> On 2020/4/17 下午4:46, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 04:39:49PM +0800, Jason Wang wrote:
> > > On 2020/4/17 下午4:29, Michael S. Tsirkin wrote:
> > > > On Fri, Apr 17, 2020 at 03:36:52PM +0800, Jason Wang wrote:
>
On Fri, Apr 17, 2020 at 04:51:19PM +0800, Jason Wang wrote:
>
> On 2020/4/17 下午4:46, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 04:39:49PM +0800, Jason Wang wrote:
> > > On 2020/4/17 下午4:29, Michael S. Tsirkin wrote:
> > > > On Fri, Apr 17, 2020 at 03:36:52PM +0800, Jason Wang wrote:
>
On 2020/4/17 下午4:46, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 04:39:49PM +0800, Jason Wang wrote:
On 2020/4/17 下午4:29, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 03:36:52PM +0800, Jason Wang wrote:
On 2020/4/17 下午2:33, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 11:12:1
On Fri, Apr 17, 2020 at 09:49:03AM +0200, David Hildenbrand wrote:
> On 17.04.20 08:28, Michael S. Tsirkin wrote:
> > On Thu, Apr 16, 2020 at 04:52:42PM -0700, Alexander Duyck wrote:
> >> On Thu, Apr 16, 2020 at 3:13 PM Michael S. Tsirkin wrote:
> >>>
> >>> On Thu, Apr 16, 2020 at 12:30:38PM -0700
On Fri, Apr 17, 2020 at 04:39:49PM +0800, Jason Wang wrote:
>
> On 2020/4/17 下午4:29, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 03:36:52PM +0800, Jason Wang wrote:
> > > On 2020/4/17 下午2:33, Michael S. Tsirkin wrote:
> > > > On Fri, Apr 17, 2020 at 11:12:14AM +0800, Jason Wang wrote:
>
On 2020/4/17 下午4:29, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 03:36:52PM +0800, Jason Wang wrote:
On 2020/4/17 下午2:33, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 11:12:14AM +0800, Jason Wang wrote:
On 2020/4/17 上午6:55, Michael S. Tsirkin wrote:
On Wed, Apr 15, 2020 at 10:43:5
On Fri, Apr 17, 2020 at 03:36:52PM +0800, Jason Wang wrote:
>
> On 2020/4/17 下午2:33, Michael S. Tsirkin wrote:
> > On Fri, Apr 17, 2020 at 11:12:14AM +0800, Jason Wang wrote:
> > > On 2020/4/17 上午6:55, Michael S. Tsirkin wrote:
> > > > On Wed, Apr 15, 2020 at 10:43:56AM +0800, Jason Wang wrote:
>
On Fri, Apr 17, 2020 at 09:04:04AM +0200, Eugenio Perez Martin wrote:
> On Fri, Apr 17, 2020 at 12:34 AM Michael S. Tsirkin wrote:
> >
> > On Thu, Apr 16, 2020 at 09:56:42AM +0200, Eugenio Pérez wrote:
> > > This way behavior for vhost is more like a VM.
> > >
> > > Signed-off-by: Eugenio Pérez
The ring element addresses are passed between components with different
alignments assumptions. Thus, if guest/userspace selects a pointer and
host then gets and dereferences it, we might need to decrease the
compiler-selected alignment to prevent compiler on the host from
assuming pointer is align
On 17.04.20 08:28, Michael S. Tsirkin wrote:
> On Thu, Apr 16, 2020 at 04:52:42PM -0700, Alexander Duyck wrote:
>> On Thu, Apr 16, 2020 at 3:13 PM Michael S. Tsirkin wrote:
>>>
>>> On Thu, Apr 16, 2020 at 12:30:38PM -0700, Alexander Duyck wrote:
From: Alexander Duyck
If we have fre
On 17.04.20 08:22, Jürgen Groß wrote:
On 17.04.20 01:45, Deep Shah wrote:
Thomas Hellstrom will be handing over VMware's maintainership of these
interfaces to Deep Shah.
Signed-off-by: Deep Shah
Acked-by: Thomas Hellstrom
Acked-by: Juergen Gross
BTW, I can carry this patch through the Xe
On 16.04.20 21:30, Alexander Duyck wrote:
> From: Alexander Duyck
>
> If we have free page hinting or page reporting enabled we should disable it
> if the pages are poisoned or initialized on free and we cannot notify the
> hypervisor.
>
Please split that up into an actual fix (Fixes:) for free
On 2020/4/17 下午2:33, Michael S. Tsirkin wrote:
On Fri, Apr 17, 2020 at 11:12:14AM +0800, Jason Wang wrote:
On 2020/4/17 上午6:55, Michael S. Tsirkin wrote:
On Wed, Apr 15, 2020 at 10:43:56AM +0800, Jason Wang wrote:
We try to keep the defconfig untouched after decoupling CONFIG_VHOST
out of CON
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