On Wed, 10 Jul 2019 19:32:11 +0100
"Dr. David Alan Gilbert (git)" wrote:
> From: "Dr. David Alan Gilbert"
>
> Define the PCI capability used for enumerating shared memory regions.
>
> Signed-off-by: Dr. David Alan Gilbert
> ---
> content.tex | 22 ++
> 1 file changed, 22
rmance.tex | 1 +
> content.tex | 22 ++
> 2 files changed, 23 insertions(+)
Reviewed-by: Cornelia Huck
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On Wed, 31 Jul 2019 14:41:56 +
"Huang, Yang" wrote:
> > > ---
> > > conformance.tex | 19 ++-
> > > content.tex | 3 ++
> > > virtio-rpmb.tex | 100
> > >
> > > 3 files changed, 121 insertions(+), 1 deletion(-) create
On Mon, 12 Aug 2019 09:12:35 -0400
Nitesh Narayan Lal wrote:
> Enables the kernel to negotiate VIRTIO_BALLOON_F_REPORTING feature with
> the host. If it is available and page_reporting_flag is set to true,
> page_reporting is enabled and its callback is configured along with
> the max_pages
On Wed, 14 Aug 2019 07:47:40 -0400
Nitesh Narayan Lal wrote:
> On 8/14/19 6:29 AM, Cornelia Huck wrote:
> > On Mon, 12 Aug 2019 09:12:35 -0400
> > Nitesh Narayan Lal wrote:
> >
> >> Enables the kernel to negotiate VIRTIO_BALLOON_F_REPORTING feature with
>
On Tue, 13 Aug 2019 14:13:20 +0100
Stefan Hajnoczi wrote:
> Describe how shared memory region ID 0 is the DAX window and how
> FUSE_SETUPMAPPING maps file ranges into the window.
>
> Signed-off-by: Stefan Hajnoczi
> ---
> The FUSE_SETUPMAPPING message is part of the virtio-fs Linux patches:
>
On Tue, 13 Aug 2019 14:13:19 +0100
Stefan Hajnoczi wrote:
> The virtio file system device transports Linux FUSE requests between a
> FUSE daemon running on the host and the FUSE driver inside the guest.
>
> The actual FUSE request definitions are not duplicated in the virtio
> specification,
with
>FUSE_READ/FUSE_WRITE requests [Cornelia]
> v6:
> * Document timing side-channel attacks [Michael]
> ---
> virtio-fs.tex | 66 +++
> 1 file changed, 66 insertions(+)
Reviewed-by: Cornelia Huck
---
tex| 225 +++
> 3 files changed, 229 insertions(+)
> create mode 100644 virtio-fs.tex
Reviewed-by: Cornelia Huck
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On Fri, 23 Aug 2019 16:39:40 +0100
Stefan Hajnoczi wrote:
> Describe how shared memory region ID 0 is the DAX window and how
> FUSE_SETUPMAPPING maps file ranges into the window.
>
> Signed-off-by: Stefan Hajnoczi
> ---
> The FUSE_SETUPMAPPING message is part of the virtio-fs Linux patches:
>
On Tue, 30 Jul 2019 21:46:14 +0800
Huang Yang wrote:
> It is a virtio based RPMB (Replay Protected Memory Block) device.
>
> Signed-off-by: Yang Huang
> Reviewed-by: Bing Zhu
> Reviewed-by: Tomas Winkler
>
> v1 -> v2:
> 1. update conformance.
> 2. wordings change:
>first initialization
an
> +those capabilities that require offsets or lengths larger than
> 4GiB:
>
> \begin{lstlisting}
Reviewed-by: Cornelia Huck
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On Fri, 26 Jul 2019 10:53:37 +0100
Stefan Hajnoczi wrote:
> The virtio file system device transports Linux FUSE requests between a
> FUSE daemon running on the host and the FUSE driver inside the guest.
>
> The actual FUSE request definitions are not duplicated in the virtio
> specification,
On Fri, 2 Aug 2019 16:49:51 +0100
Stefan Hajnoczi wrote:
> On Wed, Jul 31, 2019 at 11:58:46AM +0200, Cornelia Huck wrote:
> > On Fri, 26 Jul 2019 10:53:37 +0100
> > Stefan Hajnoczi wrote:
> > > +\subsubsection{Device Operation: Request Queues}\label{sec:Device Ty
On Mon, 22 Jul 2019 16:39:39 -0400
"Michael S. Tsirkin" wrote:
> Signed-off-by: Michael S. Tsirkin
> ---
> README.md | 28
> 1 file changed, 28 insertions(+)
>
> diff --git a/README.md b/README.md
> index 3de0c1e..0aceb75 100644
> --- a/README.md
> +++ b/README.md
> +
> \begin{lstlisting}
> #define VIRTIO_NET_CTRL_VLAN 2
> #define VIRTIO_NET_CTRL_VLAN_ADD 0
Reviewed-by: Cornelia Huck
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On Wed, 17 Jul 2019 12:39:16 +0530
Pankaj Gupta wrote:
> This patch proposes a virtio specification for new
> virtio pmem device. Virtio pmem is a paravirtualized
> device which solves two problems:
>
> - Provides emulation of persistent memory on host regular
> (non NVDIMM) storage.
> -
On Tue, 9 Jul 2019 13:41:34 +0530
Pankaj Gupta wrote:
> This patch proposes a virtio specification for new
> virtio pmem device. Virtio pmem is a paravirtualized
> device which solves two problems:
>
> - Provides emulation of persistent memory on host regular
> (non NVDIMM) storage.
> -
On Wed, 10 Jul 2019 13:35:12 +0530
Pankaj Gupta wrote:
> This patch proposes a virtio specification for new
> virtio pmem device. Virtio pmem is a paravirtualized
> device which solves two problems:
>
> - Provides emulation of persistent memory on host regular
> (non NVDIMM) storage.
> -
On Wed, 20 Nov 2019 18:44:51 +0100
Jean-Philippe Brucker wrote:
> On Wed, Nov 20, 2019 at 06:27:34PM +0100, Cornelia Huck wrote:
> > > +\begin{lstlisting}
> > > +struct virtio_iommu_config {
> > > + le64 page_size_mask;
> > > + struct virtio
On Tue, 3 Dec 2019 05:39:23 -0500
"Michael S. Tsirkin" wrote:
> Document as used by Linux.
>
> Fixes: https://github.com/oasis-tcs/virtio-spec/issues/59
> Signed-off-by: Michael S. Tsirkin
> Reviewed-by: Cornelia Huck
> ---
>
> changes from v2:
>
's comments
> - move to near virtio-comment description
>
> README.md | 11 +++
> 1 file changed, 11 insertions(+)
>
Reviewed-by: Cornelia Huck
-
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On Wed, 20 Nov 2019 16:19:03 +0100
Jean-Philippe Brucker wrote:
> The IOMMU device allows a guest to manage DMA mappings for physical,
> emulated and paravirtualized endpoints. Add device description for the
> virtio-iommu device and driver. Introduce PROBE, ATTACH, DETACH, MAP and
> UNMAP
On Mon, 25 Nov 2019 03:11:43 -0500
"Michael S. Tsirkin" wrote:
> On Mon, Nov 25, 2019 at 08:45:52AM +0100, Jan Kiszka wrote:
> > On 28.10.19 11:55, Michael S. Tsirkin wrote:
> > > Vendors might want to add their own capability
> > > in the PCI capability list. However, Virtio already
> > >
On Wed, 27 Nov 2019 08:23:44 -0500
"Michael S. Tsirkin" wrote:
> On Wed, Nov 27, 2019 at 05:59:03AM -0500, Michael S. Tsirkin wrote:
> > On Wed, Nov 27, 2019 at 08:59:56AM +0100, Cornelia Huck wrote:
> > > On Mon, 25 Nov 2019 03:11:43 -0500
>
On Mon, 2 Dec 2019 12:08:08 -0500
"Michael S. Tsirkin" wrote:
> People still seem to be confused which list is for what.
> Add a bit more text.
>
> Signed-off-by: Michael S. Tsirkin
> ---
> README.md | 11 +++
> 1 file changed, 11 insertions(+)
>
> diff --git a/README.md b/README.md
patch documents the VIRTIO_BLK_T_GET_ID request type as currently
> implemented in Linux and QEMU.
>
> Suggested-by: Jan Kiszka
> Signed-off-by: Stefan Hajnoczi
> ---
> content.tex | 10 +-
> 1 file changed, 9 insertions(+), 1 del
at any value of \field{speed} above
> +0x7fff as well as any value of \field{duplex} not
> +matching 0x00 or 0x01 as an unknown value.
> +
> \subsubsection{Legacy Interface: Device configuration
> layout}\label{sec:Device Types / Network Device / Device configuration layout
> / Legacy
On Mon, 25 Nov 2019 03:22:13 -0500
"Michael S. Tsirkin" wrote:
> On Mon, Nov 25, 2019 at 07:41:09AM +0100, Jan Kiszka wrote:
> > On 28.10.19 17:12, Michael S. Tsirkin wrote:
> > > If a hardware implementation of virtio does not have
> > > the correct subsystem id, then drivers can't report
> >
On Fri, 1 Nov 2019 04:23:45 -0400
"Michael S. Tsirkin" wrote:
$SUBJECT: s/dupex/duplex/
> Document as used by Linux.
>
> Signed-off-by: Michael S. Tsirkin
> ---
> content.tex | 25 +
> 1 file changed, 25 insertions(+)
>
> diff --git a/content.tex b/content.tex
>
On Sun, 27 Oct 2019 09:05:31 -0400
"Michael S. Tsirkin" wrote:
> Signed-off-by: Michael S. Tsirkin
> ---
> README.md | 15 +++
> 1 file changed, 15 insertions(+)
Reviewed-by: Cornelia Huck
-
slightly: "A,B,C" are fields, there's no need
> to say that.
>
> Reported-by: Christophe de Dinechin
> Signed-off-by: Michael S. Tsirkin
> ---
>
> changes from v1:
> minor wording tweak
>
> content.tex | 8 ----
> 1 fi
[a bit late to the party, sorry]
On Wed, 25 Sep 2019 06:38:53 -0400
"Michael S. Tsirkin" wrote:
> On Tue, Sep 10, 2019 at 03:31:45PM +0100, Dr. David Alan Gilbert wrote:
> > * Halil Pasic (pa...@linux.ibm.com) wrote:
> > > On Tue, 10 Sep 2019 14:09:20 +0100
> > > "Dr. David Alan Gilbert"
On Fri, 27 Mar 2020 10:37:59 +
Alex Bennée wrote:
> Signed-off-by: Alex Bennée
> ---
> makeall.sh | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Cornelia Huck
-
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On Fri, 27 Mar 2020 10:37:55 +
Alex Bennée wrote:
> Hi,
>
> I was reviewing someones virtio-spec and realised that I wasn't quite
> sure what it had been built from. Seeing as the standard is hosted in
> git I've tried to clean up some of the automation to make it clearer
> what a
t; then?
>
> I think what happened usually happens is that someone introduces all the
> compat machines, sometimes directly with empty hw_compat.
>
> E.g., see
>
> commit 3eb74d2087d3bd6cb51c06a49ba9448d2de4
> Author: Cornelia Huck
> Date: Tu
On Fri, 08 May 2020 10:16:36 -0700
Alexander Duyck wrote:
> From: Alexander Duyck
>
> Free page reporting is a feature that allows the guest to proactively
> report unused pages to the host. By making use of this feature is is
> possible to reduce the overall memory footprint of the guest in
On Fri, 08 May 2020 10:16:29 -0700
Alexander Duyck wrote:
> From: Alexander Duyck
>
> Page poison provides a way for the guest to notify the host of the content
> expected to be found in pages when they are added back to the guest after
> being discarded. The feature currently doesn't apply to
d suggestions from Cornelia Huck
> Fixed a few additional spelling errors
>
> [1]:
> https://lore.kernel.org/lkml/20200211224416.29318.44077.stgit@localhost.localdomain/
> [2]:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b0c504f154718904a
On Mon, 11 May 2020 08:22:02 -0700
Alexander Duyck wrote:
> On Mon, May 11, 2020 at 5:10 AM Cornelia Huck wrote:
> >
> > On Fri, 08 May 2020 10:16:22 -0700
> > Alexander Duyck wrote:
> >
> > > From: Alexander Duyck
> > >
> > > Free page
On Mon, 18 May 2020 13:15:50 -0700
Alexander Duyck wrote:
> On Mon, May 18, 2020 at 6:18 AM David Hildenbrand wrote:
> >
> > On 15.05.20 19:33, Alexander Duyck wrote:
> > > +\subsubsection{Free Page Hinting}\label{sec:Device Types / Memory
> > > Balloon Device / Device Operation / Free Page
Device / Device configuration layout}
>
> -The device SHOULD set \field{padding} to zero.
> -
> The device MUST set at least one bit in \field{page_size_mask}, describing
> the page granularity. The device MA
On Wed, 29 Apr 2020 11:57:51 -0700
Alexander Duyck wrote:
> From: Alexander Duyck
>
> Page poison provides a way for the guest to notify the host of the content
> expected to be found in pages when they are added back to the guest after
> being discarded. The feature currently doesn't apply to
On Wed, 29 Apr 2020 11:57:57 -0700
Alexander Duyck wrote:
> From: Alexander Duyck
>
> Free page reporting is a feature that allows the guest to proactively
> report unused pages to the host. By making use of this feature is is
> possible to reduce the overall memory footprint of the guest in
On Wed, 29 Apr 2020 11:57:45 -0700
Alexander Duyck wrote:
> From: Alexander Duyck
>
> Free page hints allow the balloon driver to provide information on what
> pages are not currently in use so that we can avoid the cost of copying
> them in migration scenarios. Add a feature description for
le if
> -VIRTIO_BALLOON_F_FREE_PAGE_HINT has been negotiated and is read-only by
> -the driver.
> +VIRTIO_BALLOON_F_FREE_PAGE_HINT has been negotiated. The field is
> +read-only by the driver.
>
> \begin{lstlisting}
> struct virtio_balloon_config {
>
>
Reviewed-
On Thu, 10 Sep 2020 07:50:29 -0700
Alexander Duyck wrote:
> On Tue, Sep 1, 2020 at 7:34 AM Michael S. Tsirkin wrote:
> >
> > On Tue, Aug 25, 2020 at 01:40:25PM -0700, Alexander Duyck wrote:
> > > On Tue, Aug 25, 2020 at 8:01 AM Cornelia Huck wrote:
> > > &g
On Fri, 11 Sep 2020 08:11:15 -0700
Alexander Duyck wrote:
> On Thu, Sep 10, 2020 at 10:28 PM Jan Kiszka wrote:
> >
> > On 04.09.20 18:56, Alexander Duyck wrote:
> > > On Fri, Sep 4, 2020 at 8:20 AM Jan Kiszka wrote:
> > >
> > >>
> > >> On 25.08.20 16:45, Alexander Duyck wrote:
> > >>>
-spec/issues/84
>
> Changes since RFC:
> Incorporated suggestions from Cornelia Huck
> Fixed a few additional spelling errors
>
> Changes since v1:
> Incorporated additional suggestions from Cornelia Huck
> Dropped documentation referring to free page reporting from page poison
e this patch can be dropped and we can work on a patch to
> document the need to avoid the feature.
I think we should drop this paragraph?
Otherwise,
Acked-by: Cornelia Huck
>
> Reviewed-by: David Hildenbrand
> Signed-off-by: Alexander Duyck
> ---
> conformance.tex |2 +
>
On Tue, 26 May 2020 17:28:00 +0200
David Hildenbrand wrote:
> On 26.05.20 16:50, Alexander Duyck wrote:
> > On Tue, May 26, 2020 at 1:24 AM David Hildenbrand wrote:
> >
> >> Still wondering what to do with free page hinting ... in the meantime
> >> I'll have a look at free page reporting :)
On Tue, 26 May 2020 20:20:21 -0700
Alexander Duyck wrote:
> On Tue, May 26, 2020 at 8:38 AM Cornelia Huck wrote:
> >
> > On Tue, 26 May 2020 17:28:00 +0200
> > David Hildenbrand wrote:
> >
> > > On 26.05.20 16:50, Alexander Duyck wrote:
> >
24 AM Alexander Duyck
> wrote:
> >
> > This patch set is meant to add documentation for balloon features that have
> > been recently added to the Linux kernel[1,2] and that were recently added
> > to QEMU[3].
> >
> > Changes since RFC:
> > Incorporate
On Mon, 10 Aug 2020 12:15:15 -0400
"Michael S. Tsirkin" wrote:
> Devices that normally use buffers in order can
> benefit from ability to temporarily switch to handle
> some buffers out of order.
>
> As a case in point, a networking device might handle
> RX buffers in order normally. However,
Tsirkin
> > > Sent: 11. august 2020 10:23
> > >
> > > On Mon, Aug 10, 2020 at 06:59:28PM +0200, Cornelia Huck wrote:
> > > > On Mon, 10 Aug 2020 12:15:15 -0400
> > > > "Michael S. Tsirkin" wrote:
> > > >
> > > &g
On Tue, 11 Aug 2020 04:23:13 -0400
"Michael S. Tsirkin" wrote:
> On Mon, Aug 10, 2020 at 06:59:28PM +0200, Cornelia Huck wrote:
> > On Mon, 10 Aug 2020 12:15:15 -0400
> > "Michael S. Tsirkin" wrote:
> > > diff --git a/split-ring.tex b/split-
ING feature bit is negotiated then
s/negotiated/negotiated,/
> + begin reporting free pages to the device.
> \end{enumerate}
>
> \subsection{Device Operation}\label{sec:Device Types / Memory Balloon
s "bouncing back and forth" mean exactly?
> >
> > Context switching between guest and hypervisor.
>
> I have CCed Cornelia Huck, who can explain the lifecycle of an I/O
> request on s390 channel I/O.
Having read through this thread, I think this is mostly about
notific
On Wed, 15 Jul 2020 17:40:33 +0100
Alex Bennée wrote:
> I was also wondering about the efficiency of doorbells/notifications the
> other way. AFAIUI for both PCI and MMIO only a single write is required
> to the notify flag which causes a trap to the hypervisor and the rest of
> the processing.
On Wed, 15 Jul 2020 22:04:57 +0200
Halil Pasic wrote:
> On Wed, 15 Jul 2020 18:25:14 +0100
> Alex Bennée wrote:
>
> >
> > Cornelia Huck writes:
> >
> > > On Wed, 15 Jul 2020 16:47:32 +0100
> > > Stefan Hajnoczi wrote:
> > >
> &
ec/issues/90
> Signed-off-by: Michael S. Tsirkin
> ---
> content.tex | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Cornelia Huck
-
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On Wed, 2 Dec 2020 12:29:41 +0100
"Enrico Weigelt, metux IT consult" wrote:
> Hello folks,
>
>
> I'd like to allocate some virtio devices IDs:
The general procedure would be to send a patch to the virtio-comments
list, open an issue, and then request a vote. See
On Wed, 25 Nov 2020 13:55:18 +0800
Jie Deng wrote:
> virtio-i2c is a virtual I2C adapter device. It provides a way
> to flexibly communicate with the host I2C slave devices from
s/flexibly/flexibly/
> the guest.
>
> This patch adds the specification for this device.
>
> Fixes:
On Tue, 22 Dec 2020 14:11:24 +0800
Jie Deng wrote:
> On 2020/12/20 3:05, Michael S. Tsirkin wrote:
> > On Fri, Dec 18, 2020 at 10:06:45AM +0800, Jie Deng wrote:
> >> On 2020/12/17 18:26, Stefan Hajnoczi wrote:
> >>> On Thu, Dec 17, 2020 at 03:00:55AM -0500, Michael S. Tsirkin wrote:
>
On Thu, 17 Dec 2020 15:29:57 +0800
Jie Deng wrote:
> Thank you. I will fix them.
>
> On 2020/12/17 1:38, Cornelia Huck wrote:
> > On Wed, 25 Nov 2020 13:55:18 +0800
> > Jie Deng wrote:
> >
> >
> >
> >> +
> >> +A driver MUST place one
On Wed, 16 Sep 2020 09:28:34 -0400
"Michael S. Tsirkin" wrote:
> On Mon, Sep 14, 2020 at 08:13:55AM +0200, Cornelia Huck wrote:
> > On Fri, 11 Sep 2020 08:11:15 -0700
> > Alexander Duyck wrote:
> >
> > > On Thu, Sep 10, 2020 at 10:28 PM Jan Kiszka
&g
rify that break it up into two
> sentences making it clear that the field is only available if the feature
> is negotiated, and that the field is read-only.
>
> Reviewed-by: Cornelia Huck
> Signed-off-by: Alexander Duyck
> ---
> content.tex |4 ++--
> 1 file changed,
On Wed, 11 Nov 2020 14:09:23 -0800
Alexander Duyck wrote:
> On Wed, Nov 11, 2020 at 10:03 AM Cornelia Huck wrote:
> >
> > On Wed, 16 Sep 2020 09:28:34 -0400
> > "Michael S. Tsirkin" wrote:
> >
> > > On Mon, Sep 14, 2020 at 08:13:55AM +0200, Corn
On Wed, 3 Feb 2021 00:40:58 -0800
Vivek Kasireddy wrote:
> The virtio dmabuf device provides a way to share a page backed dmabuf
> created in the Guest with the Host. The actual sharing is accomplished
> by recreating the dmabuf on the Host using the page metadata shared by
> the guest.
>
>
On Fri, 7 May 2021 16:06:41 -0700
Hao Chen wrote:
> > Your client seems to introduce line wraps...
>
> Thanks for pointing it out, we will fix it in the following patches.
>
> > Do these two types need to be handled differently? If I set up a
> > subscription "poll this parameter every n
On Wed, 5 May 2021 13:37:26 -0600
Enrico Granata wrote:
> -- Forwarded message -
> From: Enrico Granata
> Date: Wed, May 5, 2021 at 1:37 PM
> Subject: [PATCH v2] Provide detailed specification of virtio-blk
> lifetime metrics
> To:
> Cc: , , ,
> ,
>
>
>
> In the course of
On Mon, 17 May 2021 12:37:30 -0700
Hao Chen wrote:
> This patch introduces a new type of device: parameter server. The device
> acts as a key-value store and the driver can read from, write to or
> subscribe to the properties in the server.
>
> Signed-off-by: Hao Chen
> ---
> conformance.tex
On Wed, Jul 07 2021, Jason Wang wrote:
> 在 2021/7/6 下午10:27, Cornelia Huck 写道:
>> On Tue, Jul 06 2021, Jason Wang wrote:
>>
>>> 在 2021/7/6 下午8:50, Cornelia Huck 写道:
>>>> On Tue, Jul 06 2021, Jason Wang wrote:
>>>>> +If VIRTIO_F_STOP h
On Tue, Jul 06 2021, Jason Wang wrote:
> 在 2021/7/6 下午8:50, Cornelia Huck 写道:
>> On Tue, Jul 06 2021, Jason Wang wrote:
>>> +If VIRTIO_F_STOP has been negotiated, to stop a device, after setting
>>> +STOP, the driver MUST re-read the device status to ensu
On Tue, Jul 06 2021, Jason Wang wrote:
> This patch introduces a new status bit STOP. This will be
> used by the driver to stop the device in order to safely fetch the
> device state (virtqueue state) from the device.
>
> This is a must for supporting migration.
>
> Signed-off-by: Jason Wang
>
On Tue, Jul 06 2021, Jason Wang wrote:
> This patch adds new device facility to save and restore virtqueue
> state. The virtqueue state is split into two parts:
>
> - The available state: The state that is used for read the next
> available buffer.
> - The used state: The state that is used
On Wed, Jul 07 2021, Jason Wang wrote:
> This patch is a follow up for the virtqueue state synchronization
> series to implement VIRTIO_F_RING_STATE via a dedicated capability for
> PCI transport.
>
> With the help of the STOP status bit, the virtqueue state
> synchronization for PCI should be
On Tue, 20 Apr 2021 17:33:17 -0700
Hao Chen wrote:
> This patch introduces a new type of device: parameter server. The device
> acts as a key-value store and the driver can read from, write to or
> subscribe to the properties in the server.
>
> Signed-off-by: Hao Chen
> ---
> conformance.tex
On Mon, 22 Mar 2021 12:19:11 -0700
Hao Chen wrote:
> Use device ID 37
>
> Signed-off-by: Hao Chen
> ---
> content.tex | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/content.tex b/content.tex
> index b72bad0..b88e606 100644
> --- a/content.tex
> +++ b/content.tex
> @@ -2870,6
On Tue, 30 Mar 2021 12:34:19 -0700
Hao Chen wrote:
> Use device ID 38
>
> Signed-off-by: Hao Chen
> ---
> content.tex | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/content.tex b/content.tex
> index b72bad0..cc292b3 100644
> --- a/content.tex
> +++ b/content.tex
> @@ -2870,6
On Tue, 9 Mar 2021 14:20:14 -0700
Enrico Granata wrote:
> In many embedded systems, virtio-blk implementations are
> backed by eMMC or UFS storage devices, which are subject to
> predictable and measurable wear over time due to repeated write
> cycles.
>
> For such systems, it can be important
On Tue, 16 Mar 2021 17:13:17 -0400
"Michael S. Tsirkin" wrote:
> We use the C #define syntax to refer to numeric values.
> Let's document that.
>
> Signed-off-by: Michael S. Tsirkin
> ---
> introduction.tex | 21 +
> 1 file changed, 21 insertions(+)
>
> diff --git
in this case VIRTIO_FLD_A and VIRTIO_FLD_B
> +refer to values 1 and 2 of Fld respectively. Further, VIRTIO_FLD_XXX refers
> to
> +either VIRTIO_FLD_A or VIRTIO_FLD_B.
>
> \newpage
>
Reviewed-by: Cornelia Huck
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On Mon, 1 Mar 2021 11:51:08 +0800
Jason Wang wrote:
> On 2021/3/1 5:25 上午, Michael S. Tsirkin wrote:
> > On Fri, Feb 26, 2021 at 04:19:16PM +0800, Jason Wang wrote:
> >> On 2021/2/26 2:53 上午, Michael S. Tsirkin wrote:
> >>> Confused. What is wrong with the above? It never reads the
> >>>
On Wed, 24 Feb 2021 17:29:07 +0800
Jason Wang wrote:
> On 2021/2/23 6:58 下午, Cornelia Huck wrote:
> > On Tue, 23 Feb 2021 18:31:07 +0800
> > Jason Wang wrote:
> >
> >> On 2021/2/23 6:04 下午, Cornelia Huck wrote:
> >>> On Tue, 23 Feb 2
On Thu, 25 Feb 2021 12:36:07 +0800
Jason Wang wrote:
> On 2021/2/24 7:12 下午, Cornelia Huck wrote:
> > On Wed, 24 Feb 2021 17:29:07 +0800
> > Jason Wang wrote:
> >
> >> On 2021/2/23 6:58 下午, Cornelia Huck wrote:
> >>> On Tue, 23 Feb 2
On Wed, 3 Mar 2021 12:01:01 +0800
Jason Wang wrote:
> On 2021/3/2 8:08 下午, Cornelia Huck wrote:
> > On Mon, 1 Mar 2021 11:51:08 +0800
> > Jason Wang wrote:
> >
> >> On 2021/3/1 5:25 上午, Michael S. Tsirkin wrote:
> >>> On Fri, Feb 26,
On Mon, 1 Mar 2021 10:51:03 -0700
Enrico Granata wrote:
> In many embedded systems, virtio-blk implementations are
> backed by eMMC or UFS storage devices, which are subject to
> predictable and measurable wear over time due to repeated write
> cycles.
>
> For such systems, it can be important
On Thu, 4 Mar 2021 16:24:16 +0800
Jason Wang wrote:
> On 2021/3/3 4:29 下午, Cornelia Huck wrote:
> > On Wed, 3 Mar 2021 12:01:01 +0800
> > Jason Wang wrote:
> >
> >> On 2021/3/2 8:08 下午, Cornelia Huck wrote:
> >>> On Mon, 1 Mar 2
On Tue, 23 Feb 2021 17:46:20 +0800
Jason Wang wrote:
> On 2021/2/23 下午5:25, Michael S. Tsirkin wrote:
> > On Mon, Feb 22, 2021 at 09:09:28AM -0800, Si-Wei Liu wrote:
> >>
> >> On 2/21/2021 8:14 PM, Jason Wang wrote:
> >>> On 2021/2/19 7:54 下午, Si-Wei Liu wrote:
> Commit 452639a64ad8
On Tue, 23 Feb 2021 18:31:07 +0800
Jason Wang wrote:
> On 2021/2/23 6:04 下午, Cornelia Huck wrote:
> > On Tue, 23 Feb 2021 17:46:20 +0800
> > Jason Wang wrote:
> >
> >> On 2021/2/23 下午5:25, Michael S. Tsirkin wrote:
> >>> On Mon, Feb 22,
On Wed, 3 Mar 2021 11:01:50 -0700
Enrico Granata wrote:
> On Wed, Mar 3, 2021 at 10:18 AM Cornelia Huck wrote:
> >
> > On Mon, 1 Mar 2021 10:51:03 -0700
> > Enrico Granata wrote:
> >
> > > In many embedded systems, virtio-blk implementations are
> &g
On Tue, Aug 17 2021, Stefan Hajnoczi wrote:
> On Mon, Aug 09, 2021 at 12:32:14PM +0530, Viresh Kumar wrote:
>> +\subsubsection{requestq Operation: Get Line Names}\label{sec:Device Types /
>> GPIO Device / requestq Operation / Get Line Names}
>> +
>> +The driver sends this message to receive a
On Fri, Aug 13 2021, Srivatsa Vaddagiri wrote:
> Reset of a virtio-mmio device is initiated by writing 0 to its Status
> register. The reset operation itself may or may not be completed by the time
> write instruction completes. For devices that are emulated in software, writes
> to Status
On Tue, Aug 17 2021, Pankaj Gupta wrote:
>> > +\drivernormative{\subsubsection}{Driver Initialization: Virtio
>> > flush}{Device Types / PMEM Driver / Driver Initialization / Virtio flush}
>> > +
>> > +The driver MUST implement a virtio based flushing interface.
>>
>> I think this can be
On Wed, Aug 18 2021, Jason Wang wrote:
> 在 2021/8/17 下午11:26, Cornelia Huck 写道:
>> On Fri, Aug 13 2021, Srivatsa Vaddagiri wrote:
>>
>>> Reset of a virtio-mmio device is initiated by writing 0 to its Status
>>> register. The reset operation itself may or
On Fri, Aug 06 2021, Viresh Kumar wrote:
> On 23-07-21, 10:56, Viresh Kumar wrote:
>> The I2C protocol allows requests with no data, like the SMBus Quick
>> command, where the command is inferred based on the read/write flag
>> itself.
>>
>> In order to allow such a request, allocate another
ad of UTF-8.
>
> virtio-gpio.tex | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
Reviewed-by: Cornelia Huck
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On Fri, Aug 13 2021, Pankaj Gupta wrote:
> Posting virtio specification for virtio pmem device. Virtio pmem is a
> paravirtualized device which allows the guest to bypass page cache.
> Virtio pmem kernel driver is merged in Upstream Kernel 5.3. Also, Qemu
> device is merged in Qemu 4.1.
>
>
On Mon, Aug 09 2021, Viresh Kumar wrote:
> virtio-gpio is a virtual GPIO controller. It provides a way to flexibly
> communicate with the host GPIO controllers from the guest.
>
> Note that the current implementation doesn't provide atomic APIs for
> GPIO configurations. i.e. the driver (guest)
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