From: Asias He
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v4:
* Make checkpatch.pl happy with longer option description
* Clarify dependency on virtio rather than QEMU as suggested by Alex
Bennee
v3:
* Don't put vhost vsock d
example above).
Status
--
This patch series implements the latest draft specification. Please review.
Asias He (4):
VSOCK: Introduce virtio_vsock_common.ko
VSOCK: Introduce virtio_transport.ko
VSOCK: Introduce vhost_vsock.ko
VSOCK: Add Makefile and Kconfig
Stefan Hajnoczi (1):
VSO
From: Asias He
VM sockets vhost transport implementation. This driver runs on the
host.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v4:
* Add MAINTAINERS file entry
* virtqueue used len is now sizeof(pkt->hdr) + pkt->len instead of just
pkt->len
* checkpatch.pl
From: Asias He
VM sockets virtio transport implementation. This driver runs in the
guest.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v4:
* Add MAINTAINERS file entry
* Drop short/long rx packets
* checkpatch.pl cleanups
* Clarify locking in struct virtio_vsock
* Narrow
From: Asias He
This module contains the common code and header files for the following
virtio_transporto and vhost_vsock kernel modules.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v4:
* Add MAINTAINERS file entry
* checkpatch.pl cleanups
* linux_vsock.h: drop wrong copy
function pointers.
The virtio transport will use this.
Signed-off-by: Stefan Hajnoczi
---
include/net/af_vsock.h | 3 +++
net/vmw_vsock/af_vsock.c | 9 +
2 files changed, 12 insertions(+)
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index e9eb2d6..23f5525 100644
--- a
On Fri, Dec 11, 2015 at 05:19:08PM +, Alex Bennée wrote:
> > +config VHOST_VSOCK
> > + tristate "vhost virtio-vsock driver"
> > + depends on VSOCKETS && EVENTFD
> > + select VIRTIO_VSOCKETS_COMMON
> > + select VHOST
> > + select VHOST_RING
> > + default n
> > + ---help---
> > +
On Fri, Dec 11, 2015 at 01:45:29PM +, Alex Bennée wrote:
> > + if (head == vq->num) {
> > + if (unlikely(vhost_enable_notify(&vsock->dev, vq))) {
> > + vhost_disable_notify(&vsock->dev, vq);
> > + continue;
>
> Why
On Thu, Dec 10, 2015 at 09:23:25PM +, Alex Bennée wrote:
> Stefan Hajnoczi writes:
>
> > From: Asias He
> >
> > VM sockets virtio transport implementation. This module runs in guest
> > kernel.
>
> checkpatch warns on a bunch of whitespace/tab i
On Thu, Dec 10, 2015 at 10:17:07AM +, Alex Bennée wrote:
> Stefan Hajnoczi writes:
>
> > From: Asias He
> >
> > This module contains the common code and header files for the following
> > virtio-vsock and virtio-vhost kernel modules.
>
> General commen
From: Asias He
VM sockets virtio transport implementation. This module runs in guest
kernel.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v2:
* Fix total_tx_buf accounting
* Add virtio_transport global mutex to prevent races
---
net/vmw_vsock/virtio_transport.c | 466
From: Asias He
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v3:
* Remove unnecessary 3-way handshake, just do REQUEST/RESPONSE instead
of REQUEST/RESPONSE
Note: the virtio-vsock device specification is currently under review but not
yet finalized. Please review this code but don't merge until I send an update
when the spec is finalized. Thanks!
v3:
* Remove unnecessary 3-way handshake, just do REQUEST/RESPONSE instead
of REQUEST/RESPONSE/ACK
From: Asias He
VM sockets vhost transport implementation. This module runs in host
kernel.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v3:
* Remove unneeded variable used to store return value
(Fengguang Wu and Julia Lawall
)
v2:
* Add missing total_tx_buf decrement
From: Asias He
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v3:
* Don't put vhost vsock driver into staging
* Add missing Kconfig dependencies (Arnd Bergmann )
---
drivers/vhost/Kconfig | 10 ++
drivers/vhost/Makefile
this code when the hardware
interface (and possibly the userspace interface) could still change.
Signed-off-by: Stefan Hajnoczi
---
v2:
* Revert merge commit and coccinelle fixup in a single patch
drivers/vhost/Kconfig |4 -
drivers/vhost/Kconfig.vsock |7
On Tue, Dec 08, 2015 at 11:26:55AM -0500, David Miller wrote:
> From: Stefan Hajnoczi
> Date: Tue, 8 Dec 2015 19:57:30 +0800
>
> > Please revert for now.
>
> Please don't revert it piece by piece like this.
>
> Instead, send me one big revert commit that und
On Fri, Dec 04, 2015 at 09:45:04AM +0200, Michael S. Tsirkin wrote:
> On Wed, Dec 02, 2015 at 02:43:58PM +0800, Stefan Hajnoczi wrote:
> > 1. The 3-way handshake isn't necessary over a reliable transport
> > (virtqueue).
> >Spoofing packets is also impossible so the
This reverts commit 80a19e338d458abb5a700df3fd00795c51361f06.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi
---
include/linux/virtio_vsock.h| 209 -
include/uapi/linux/virtio_ids.h |1 -
include/uapi/linux
This reverts commit 357ab2234d57f6c74386f64ded42dff8e3c0500b.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi
---
include/net/af_vsock.h | 2 --
net/vmw_vsock/af_vsock.c | 70
2 files
This reverts commit 32e61b06b6946ba137723c5b1de2a1fdb2e0e0a5.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi
---
net/vmw_vsock/virtio_transport.c | 466 ---
1 file changed, 466 deletions(-)
delete
This reverts commit 98bb892821c1ad3781b8c7daec2fc8a8de3390c9.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi
---
drivers/vhost/vsock.c | 631 --
drivers/vhost/vsock.h | 4 -
2 files
This reverts commit 8a2a2029893b4c35d1aba2932111a1a164b9c948.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi
---
drivers/vhost/Kconfig | 4
drivers/vhost/Kconfig.vsock | 7 ---
drivers/vhost/Makefile | 4
This reverts commit 0d76d6e8b2507983a2cae4c09880798079007421.
Keep virtio-vsock out-of-tree until the virtio-vsock device
specification is finalized.
Signed-off-by: Stefan Hajnoczi
---
drivers/vhost/vsock.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/vhost
at that
point the interfaces will be stable.
Stefan Hajnoczi (6):
Revert "VSOCK: fix returnvar.cocci warnings"
Revert "VSOCK: Add Makefile and Kconfig"
Revert "VSOCK: Introduce vhost-vsock.ko"
Revert "VSOCK: Introduce virtio-vsock.ko"
Revert
T_VSOCK_DEFAULT_HOST_CID;
> - return cid;
> + return VHOST_VSOCK_DEFAULT_HOST_CID;
> }
>
> static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
Reviewed-by: Stefan Hajnoczi
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Description: PGP signature
Be explicit that the virtio_transport.ko code implements a draft virtio
specification that is still subject to change.
Signed-off-by: Stefan Hajnoczi
---
If you'd rather wait until the device specification has been finalized, feel
free to revert the virtio-vsock code for now. Apologies fo
From: Asias He
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
drivers/vhost/Kconfig | 4
drivers/vhost/Kconfig.vsock | 7 +++
drivers/vhost/Makefile | 4
net/vmw_vsock/Kconfig | 18 ++
net
v2:
* Rebased onto Linux v4.4-rc2
* vhost: Refuse to assign reserved CIDs
* vhost: Refuse guest CID if already in use
* vhost: Only accept correctly addressed packets (no spoofing!)
* vhost: Support flexible rx/tx descriptor layout
* vhost: Add missing total_tx_buf decrement
* virtio_transpo
From: Asias He
VM sockets vhost transport implementation. This module runs in host
kernel.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v2:
* Add missing total_tx_buf decrement
* Support flexible rx/tx descriptor layout
* Refuse to assign reserved CIDs
* Refuse guest CID if
From: Asias He
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v2:
* Fix peer_buf_alloc inheritance on child socket
* Notify other side of SOCK_STREAM disconnect
From: Asias He
VM sockets virtio transport implementation. This module runs in guest
kernel.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
v2:
* Fix total_tx_buf accounting
* Add virtio_transport global mutex to prevent races
---
net/vmw_vsock/virtio_transport.c | 466
From: Asias He
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 70
2 files changed, 72 insertions(+)
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index
On Mon, Nov 30, 2015 at 04:34:14PM +0100, Lentes, Bernd wrote:
> Stefan wrote:
>
> >
> > Hi Bernd,
> > qemu-img cannot be used on the disk image when the VM is running.
> > Please use virsh, it communicates with the running QEMU process and
> > ensures that the snapshot is crash-consistent.
> >
On Mon, Nov 30, 2015 at 12:36:56AM +0100, Lentes, Bernd wrote:
> what is the best way to create a snapshot of a running vm ? qemu-img or virsh
> ?
> I#d like to create a snapshot which is copied afterwards by other means, e.g.
> by a network based backup software.
Hi Bernd,
qemu-img cannot be us
> size
> then reload nd.pmem.ko
>
> You can see /dev/pmem1 appears
>
> Xiao Guangrong (5):
> nvdimm: implement NVDIMM device abstract
> acpi: support specified oem table id for build_header
> nvdimm acpi: build ACPI NFIT table
> nvdimm acpi: build ACPI nvdimm devices
> nvdimm: add maintain info
>
> MAINTAINERS| 7 +
> default-configs/i386-softmmu.mak | 2 +
> default-configs/x86_64-softmmu.mak | 2 +
> hw/acpi/Makefile.objs | 1 +
> hw/acpi/aml-build.c| 15 +-
> hw/acpi/ich9.c | 19 ++
> hw/acpi/memory_hotplug.c | 5 +
> hw/acpi/nvdimm.c | 467
> +
> hw/acpi/piix4.c| 4 +
> hw/arm/virt-acpi-build.c | 13 +-
> hw/i386/acpi-build.c | 26 ++-
> hw/mem/Makefile.objs | 1 +
> hw/mem/nvdimm.c| 46
> include/hw/acpi/aml-build.h| 3 +-
> include/hw/acpi/ich9.h | 3 +
> include/hw/i386/pc.h | 12 +-
> include/hw/mem/nvdimm.h| 41
> 17 files changed, 645 insertions(+), 22 deletions(-)
> create mode 100644 hw/acpi/nvdimm.c
> create mode 100644 hw/mem/nvdimm.c
> create mode 100644 include/hw/mem/nvdimm.h
Reviewed-by: Stefan Hajnoczi
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Description: PGP signature
On Thu, Nov 19, 2015 at 10:39:05AM +0800, Xiao Guangrong wrote:
> On 11/19/2015 04:44 AM, Michael S. Tsirkin wrote:
> >On Wed, Nov 18, 2015 at 05:18:17PM -0200, Eduardo Habkost wrote:
> >>On Wed, Nov 18, 2015 at 09:59:34AM +0800, Xiao Guangrong wrote:
> >sorry, I'm busy with 2.5 now, and this is cl
I have reviewed ACPI interface:
Reviewed-by: Stefan Hajnoczi
signature.asc
Description: PGP signature
| 133 +++
> include/hw/mem/pc-dimm.h | 104 +-
> include/hw/ppc/spapr.h |2 +-
> include/qemu/osdep.h |1 +
> numa.c |4 +-
> qapi-schema.json |8 +-
> qmp.c |4 +-
> stubs/Makefile.objs|2 +-
> ...c_dimm_device_list.c => qmp_dimm_device_list.c} |4 +-
> target-ppc/kvm.c | 21 +-
> trace-events |8 +-
> util/oslib-posix.c | 16 +
> util/oslib-win32.c |5 +
> 43 files changed, 2224 insertions(+), 838 deletions(-)
> create mode 100644 docs/specs/acpi_nvdimm.txt
> create mode 100644 hw/acpi/nvdimm.c
> rename hw/mem/{pc-dimm.c => dimm.c} (65%)
> create mode 100644 hw/mem/nvdimm.c
> rewrite hw/mem/pc-dimm.c (91%)
> create mode 100644 include/hw/mem/dimm.h
> create mode 100644 include/hw/mem/nvdimm.h
> rewrite include/hw/mem/pc-dimm.h (97%)
> rename stubs/{qmp_pc_dimm_device_list.c => qmp_dimm_device_list.c} (56%)
I've reviewed the interface that ACPI inside the guest uses to
communicate with QEMU. I haven't reviewed the actual ACPI generation or
pc-dimm device model parts.
Reviewed-by: Stefan Hajnoczi
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On Fri, Oct 30, 2015 at 01:56:21PM +0800, Xiao Guangrong wrote:
> static uint64_t
> nvdimm_dsm_read(void *opaque, hwaddr addr, unsigned size)
> {
> -return 0;
> +AcpiNVDIMMState *state = opaque;
> +MemoryRegion *dsm_ram_mr = &state->ram_mr;
> +NvdimmDsmIn *in;
> +GArray *out;
On Thu, Oct 29, 2015 at 10:16:14AM +0800, Xiao Guangrong wrote:
>
>
> On 10/29/2015 12:41 AM, Stefan Hajnoczi wrote:
> >On Wed, Oct 28, 2015 at 10:26:26PM +, Xiao Guangrong wrote:
> >>+struct nvdimm_func_in_get_label_data {
> >>+uint32_t offset; /* the o
On Wed, Oct 28, 2015 at 10:26:28PM +, Xiao Guangrong wrote:
> +static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm,
> + nvdimm_dsm_in *in, GArray *out)
> +{
> +NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm);
> +nvdimm_func_in_set_label_
On Wed, Oct 28, 2015 at 10:26:27PM +, Xiao Guangrong wrote:
> +static void nvdimm_dsm_func_get_label_data(NVDIMMDevice *nvdimm,
> + nvdimm_dsm_in *in, GArray *out)
> +{
> +NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm);
> +nvdimm_func_in_get_label_
On Wed, Oct 28, 2015 at 10:26:26PM +, Xiao Guangrong wrote:
> +struct nvdimm_func_in_get_label_data {
> +uint32_t offset; /* the offset in the namespace label data area. */
> +uint32_t length; /* the size of data is to be read via the function. */
> +} QEMU_PACKED;
> +typedef struct nvd
gt; hw/acpi/nvdimm.c| 156
> +++-
> include/hw/acpi/aml-build.h | 1 +
> 3 files changed, 157 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi
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On Sat, Oct 24, 2015 at 05:21:01PM +0800, Dave Young wrote:
> * block device
> For block storage migration, the problem is similar as memory. The original
> migration does not consider storage usage ratio it just copy all the sectors.
This is equivalent to issuing discard requests. File systems c
On Wed, Oct 21, 2015 at 12:26:35AM +0800, Xiao Guangrong wrote:
>
>
> On 10/20/2015 11:51 PM, Stefan Hajnoczi wrote:
> >On Mon, Oct 19, 2015 at 08:54:14AM +0800, Xiao Guangrong wrote:
> >>+exit:
> >>+/* Write our output result to dsm memory. */
> >>
On Mon, Oct 19, 2015 at 08:54:14AM +0800, Xiao Guangrong wrote:
> +exit:
> +/* Write our output result to dsm memory. */
> +((dsm_out *)dsm_ram_addr)->len = out->len;
Missing byteswap?
I thought you were going to remove this field because it wasn't needed
by the guest.
--
To unsubscribe f
On Wed, Oct 14, 2015 at 04:30:22PM -0400, Eric S. Johansson wrote:
> On 10/14/2015 04:04 PM, Paolo Bonzini wrote:
> >On 14/10/2015 21:39, Eric S. Johansson wrote:
> >>Latency is a bit longer than I like. USB and network connections break
> >>every time I come out of suspend part at least I don't ha
On Wed, Oct 14, 2015 at 10:52:15PM +0800, Xiao Guangrong wrote:
> On 10/14/2015 05:41 PM, Stefan Hajnoczi wrote:
> >On Sun, Oct 11, 2015 at 11:52:59AM +0800, Xiao Guangrong wrote:
> >>+out->len = sizeof(out->status);
> >
> >out->len is uint16_t, it n
On Wed, Oct 14, 2015 at 10:50:40PM +0800, Xiao Guangrong wrote:
> On 10/14/2015 05:40 PM, Stefan Hajnoczi wrote:
> >On Sun, Oct 11, 2015 at 11:52:59AM +0800, Xiao Guangrong wrote:
> >>+out = (dsm_out *)in;
> >>+
> >>+revision = in->arg1;
> >&g
On Sun, Oct 11, 2015 at 11:52:59AM +0800, Xiao Guangrong wrote:
> +out->len = sizeof(out->status);
out->len is uint16_t, it needs cpu_to_le16(). There may be other
instances in this patch series.
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On Thu, Oct 08, 2015 at 07:59:56PM +0800, charlie.song wrote:
> We recently try to use Linux AIO from guest OS and find that the IOthread
> mechanism of Qemu-KVM will reorder I/O requests from guest OS
> even when the AIO write requests are issued from a single thread in order.
> This does n
On Sun, Oct 11, 2015 at 11:52:59AM +0800, Xiao Guangrong wrote:
> static void dsm_write(void *opaque, hwaddr addr,
>uint64_t val, unsigned size)
> {
> +NVDIMMState *state = opaque;
> +MemoryRegion *dsm_ram_mr;
> +dsm_in *in;
> +dsm_out *out;
> +uint32_t
On Tue, Sep 29, 2015 at 12:02:17AM -0700, Jay Fishman wrote:
> I have looked all over the internet but I can not even find a
> reference to this issue.
>
>
> I have installed the following on Linux Mint 17.1
> QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.19), Fabrice Bellard
>
> On t
Thanks to everyone who joined and to Marc Mari for giving the
presentation. The next QEMU technical talk will be announced to the
mailing list in a few days.
Video: https://www.youtube.com/watch?v=Vit3-PjbN9M#t=13m02s
Slides (PDF): http://vmsplice.net/~stefan/nvdimm_slides_public.pdf
Stefan
--
T
On Mon, Oct 5, 2015 at 8:52 PM, Stefan Hajnoczi wrote:
Just a reminder that QEMU's first technical talk is today (Monday, 12
October 2015) at 14:00 UTC. We will be using Hangouts On Air for
video/audio. The URL is:
https://plus.google.com/events/cfssoojfogaafulssb1qeijn07k
Full details
On Wed, Oct 07, 2015 at 10:43:40PM +0800, Xiao Guangrong wrote:
>
>
> On 10/07/2015 10:02 PM, Stefan Hajnoczi wrote:
> >On Wed, Aug 26, 2015 at 06:49:35PM +0800, Xiao Guangrong wrote:
> >>On 08/26/2015 12:26 AM, Stefan Hajnoczi wrote:
> >>>On Fri, Aug 14, 2015
On Wed, Aug 26, 2015 at 06:49:35PM +0800, Xiao Guangrong wrote:
> On 08/26/2015 12:26 AM, Stefan Hajnoczi wrote:
> >On Fri, Aug 14, 2015 at 10:51:53PM +0800, Xiao Guangrong wrote:
> >Have you thought about live migration?
> >
> >Are the contents of the NVDIMM migrated s
On Sat, Oct 03, 2015 at 12:44:14PM +0800, Houcheng Lin wrote:
> diff --git a/configure b/configure
> index d7c24cd..cda88c1 100755
> --- a/configure
> +++ b/configure
> @@ -567,7 +567,6 @@ fi
>
> # host *BSD for user mode
> HOST_VARIANT_DIR=""
> -
> case $targetos in
> CYGWIN*)
>mingw32="
On Wed, Sep 9, 2015 at 12:59 PM, Michal Privoznik wrote:
> On 09.09.2015 12:28, Stefan Hajnoczi wrote:
>> We are now looking for mentors for the next round of Outreachy running
>> from December 7, 2015 to March 7, 2016. I have set up a wiki page
>> here:
>&
We are now looking for mentors for the next round of Outreachy running
from December 7, 2015 to March 7, 2016. I have set up a wiki page
here:
http://qemu-project.org/Outreachy_2015_DecemberMarch
Our communities have participated in previous years to mentor people
from underrepresented groups and
On Thu, Aug 27, 2015 at 02:01:52PM +0200, Stefan Geißler wrote:
> Hello kvm mailing list,
>
> I assume, this is a rather uncommon mailing list post since it is not
> directly related to the usage or development of KVM. Instead, the following
> is the case:
>
> I am a student of computer science a
On Mon, Aug 31, 2015 at 02:51:50PM +0800, Xiao Guangrong wrote:
>
>
> On 08/28/2015 08:01 PM, Stefan Hajnoczi wrote:
> >On Wed, Aug 26, 2015 at 06:46:35PM +0800, Xiao Guangrong wrote:
> >>On 08/26/2015 12:23 AM, Stefan Hajnoczi wrote:
> >>>On Fri, Aug 14, 2015
On Mon, Aug 31, 2015 at 02:23:43PM +0800, Xiao Guangrong wrote:
>
> Hi Stefan,
>
> On 08/28/2015 07:58 PM, Stefan Hajnoczi wrote:
>
> >
> >>>>+goto do_unmap;
> >>>>+}
> >>>>+
> >>>>+nvdimm
On Wed, Aug 26, 2015 at 06:46:35PM +0800, Xiao Guangrong wrote:
> On 08/26/2015 12:23 AM, Stefan Hajnoczi wrote:
> >On Fri, Aug 14, 2015 at 10:52:07PM +0800, Xiao Guangrong wrote:
> >> static void dsm_write(void *opaque, hwaddr addr,
> >>
On Wed, Aug 26, 2015 at 06:42:01PM +0800, Xiao Guangrong wrote:
>
>
> On 08/26/2015 12:16 AM, Stefan Hajnoczi wrote:
> >On Fri, Aug 14, 2015 at 10:52:06PM +0800, Xiao Guangrong wrote:
> >>+#ifdef NVDIMM_DEBUG
> >>+#define nvdebug(fmt, ...) fprintf(stder
On Wed, Aug 26, 2015 at 06:40:26PM +0800, Xiao Guangrong wrote:
> On 08/26/2015 12:03 AM, Stefan Hajnoczi wrote:
> >On Fri, Aug 14, 2015 at 10:52:01PM +0800, Xiao Guangrong wrote:
> >
> >>+if (fd < 0) {
> >>+error_setg(errp, "can not open %s
On Fri, Aug 14, 2015 at 10:51:53PM +0800, Xiao Guangrong wrote:
> Changlog:
> - Use litten endian for DSM method, thanks for Stefan's suggestion
>
> - introduce a new parameter, @configdata, if it's false, Qemu will
> build a static and readonly namespace in memory and use it serveing
> for DS
On Fri, Aug 14, 2015 at 10:52:08PM +0800, Xiao Guangrong wrote:
> Function 4 is used to get Namespace lable size
s/lable/label/
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On Fri, Aug 14, 2015 at 10:52:07PM +0800, Xiao Guangrong wrote:
> @@ -306,6 +354,18 @@ struct dsm_buffer {
> static ram_addr_t dsm_addr;
> static size_t dsm_size;
>
> +struct cmd_out_implemented {
QEMU coding style uses typedef struct {} CamelCase. Please follow this
convention in all user-de
On Fri, Aug 14, 2015 at 10:52:06PM +0800, Xiao Guangrong wrote:
> +#ifdef NVDIMM_DEBUG
> +#define nvdebug(fmt, ...) fprintf(stderr, "nvdimm: " fmt, ## __VA_ARGS__)
> +#else
> +#define nvdebug(...)
> +#endif
The following allows the compiler to check format strings and syntax
check the argument exp
On Fri, Aug 14, 2015 at 10:52:03PM +0800, Xiao Guangrong wrote:
> @@ -257,14 +258,91 @@ static void build_nfit_table(GSList *device_list, char
> *buf)
> }
> }
>
> +struct dsm_buffer {
> +/* RAM page. */
> +uint32_t handle;
> +uint8_t arg0[16];
> +uint32_t arg1;
> +uint3
On Fri, Aug 14, 2015 at 10:52:01PM +0800, Xiao Guangrong wrote:
> The parameter @file is used as backed memory for NVDIMM which is
> divided into two parts if @dataconfig is true:
s/dataconfig/configdata/
> @@ -76,13 +109,87 @@ static void pc_nvdimm_init(Object *obj)
>
On Fri, Aug 14, 2015 at 10:52:00PM +0800, Xiao Guangrong wrote:
> NVDIMM reserves all the free range above 4G to do:
> - Persistent Memory (PMEM) mapping
> - implement NVDIMM ACPI device _DSM method
>
> Signed-off-by: Xiao Guangrong
> ---
> hw/i386/pc.c | 12 ++--
> hw/mem/
On Fri, Aug 14, 2015 at 10:52:00PM +0800, Xiao Guangrong wrote:
> diff --git a/hw/mem/nvdimm/pc-nvdimm.c b/hw/mem/nvdimm/pc-nvdimm.c
> index a53d235..7a270a8 100644
> --- a/hw/mem/nvdimm/pc-nvdimm.c
> +++ b/hw/mem/nvdimm/pc-nvdimm.c
> @@ -24,6 +24,19 @@
>
> #include "hw/mem/pc-nvdimm.h"
>
> +#
On Fri, Aug 14, 2015 at 10:51:59PM +0800, Xiao Guangrong wrote:
> +static void set_file(Object *obj, const char *str, Error **errp)
> +{
> +PCNVDIMMDevice *nvdimm = PC_NVDIMM(obj);
> +
> +if (nvdimm->file) {
> +g_free(nvdimm->file);
> +}
g_free(NULL) is a nop so it's safe to re
On Fri, Aug 07, 2015 at 10:48:50AM +0530, sai kiran wrote:
> I am experimenting on Virtio-net frontend driver. And I observe that
> the virtio ring size is communicated to guest as 256.
> I tried changing backend-qemu code manually, to propagate 512 ring size.
>
> But other than changing code and
On Mon, Jul 06, 2015 at 09:44:07AM +0100, Miguel Barbosa Gonçalves wrote:
> I am building a KVM cluster that needs VM live migration.
>
> My shared storage as well as the KVM hosts will be running
> CentOS.
>
> Because 10 Gbps Ethernet switches are very expensive at the
> moment I will connect th
On Wed, Jul 01, 2015 at 10:50:30PM +0800, Xiao Guangrong wrote:
> +static uint32_t dsm_cmd_config_size(struct dsm_buffer *in, struct dsm_out
> *out)
> +{
> +GSList *list = get_nvdimm_built_list();
> +PCNVDIMMDevice *nvdimm = get_nvdimm_device_by_handle(list, in->handle);
> +uint32_t st
On Wed, Jul 01, 2015 at 10:50:16PM +0800, Xiao Guangrong wrote:
> == Background ==
> NVDIMM (A Non-Volatile Dual In-line Memory Module) is going to be supported
> on Intel's platform. They are discovered via ACPI and configured by _DSM
> method of NVDIMM device in ACPI. There has some suppo
On Thu, Jul 02, 2015 at 02:34:05PM +0800, Xiao Guangrong wrote:
> On 07/02/2015 02:17 PM, Michael S. Tsirkin wrote:
> >On Wed, Jul 01, 2015 at 10:50:16PM +0800, Xiao Guangrong wrote:
> >> hw/acpi/aml-build.c | 32 +-
> >> hw/i386/acpi-build.c|9 +-
> >> hw/i386/acpi-dsdt.dsl
On Tue, May 26, 2015 at 9:47 AM, Stefan Hajnoczi wrote:
> On Fri, May 22, 2015 at 10:53:54AM +0800, Yong Wang wrote:
>> On Thu, May 21, 2015 at 03:51:43PM +0200, Paolo Bonzini wrote:
>> > On the QEMU side, there is no support yet for persistent memory and the
>> > NFIT
From: Asias He
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
include/linux/virtio_vsock.h| 207 +
include/uapi/linux/virtio_ids.h |1
From: Asias He
VM sockets vhost transport implementation. This module runs in host
kernel.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
drivers/vhost/vsock.c | 596 ++
drivers/vhost/vsock.h | 4 +
2 files changed, 600 insertions
From: Asias He
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
drivers/vhost/Kconfig | 4
drivers/vhost/Kconfig.vsock | 7 +++
drivers/vhost/Makefile | 4
net/vmw_vsock/Kconfig | 18 ++
net
From: Asias He
VM sockets virtio transport implementation. This module runs in guest
kernel.
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
net/vmw_vsock/virtio_transport.c | 450 +++
1 file changed, 450 insertions(+)
create mode 100644 net
From: Asias He
Signed-off-by: Asias He
Signed-off-by: Stefan Hajnoczi
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 70
2 files changed, 72 insertions(+)
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index
From: Asias He
This list will be used to match received packets when multiple packets
are used because datagram size is larger than the receive buffer size.
Signed-off-by: Stefan Hajnoczi
---
include/net/af_vsock.h | 1 +
net/vmw_vsock/af_vsock.c | 1 +
2 files changed, 2 insertions
This patch series adds a virtio transport for AF_VSOCK (net/vmw_vsock/).
AF_VSOCK is designed for communication between virtual machines and
hypervisors. It is currently only implemented for VMware's VMCI transport.
This series implements the proposed virtio-vsock device specification from
here:
On Fri, May 22, 2015 at 10:53:54AM +0800, Yong Wang wrote:
> On Thu, May 21, 2015 at 03:51:43PM +0200, Paolo Bonzini wrote:
> > On the QEMU side, there is no support yet for persistent memory and the
> > NFIT tables from ACPI 6.0. Once that (and ACPI support) is added, qboot
> > will automatically
On Wed, Apr 22, 2015 at 9:51 AM, Catalin Vasile
wrote:
> On Wed, Apr 22, 2015 at 11:20 AM, Stefan Hajnoczi wrote:
>> On Tue, Apr 21, 2015 at 04:07:56PM +0200, Paolo Bonzini wrote:
>>> On 21/04/2015 16:07, Catalin Vasile wrote:
>>> > I don't get the part with
On Tue, Apr 21, 2015 at 05:24:55PM +0300, Catalin Vasile wrote:
> Can you give me more details on GnuTLS?
> I'm going through some documentation and code and I see that it
> doesn't actually have separate encryption and authentication
> primitives.
gnutls is a natural choice because QEMU already u
On Tue, Apr 21, 2015 at 04:07:56PM +0200, Paolo Bonzini wrote:
> On 21/04/2015 16:07, Catalin Vasile wrote:
> > I don't get the part with getting cryptodev upstream.
> > I don't know what getting cryptodev upstream actually implies.
> > From what I know cryptodev is done (is a functional project) t
I wonder whether the following two x2apic issues are related:
Solaris 10 U11 network doesn't work
https://bugzilla.redhat.com/show_bug.cgi?id=1040500
kvm - fails to setup timer interrupt via io-apic
(Thanks to Michael Tokarev for posting this link)
https://bugs.debian.org/cgi-bin/bugreport.cgi?bu
On Wed, Mar 18, 2015 at 8:59 PM, Paolo Bonzini wrote:
> On 18/03/2015 18:05, Catalin Vasile wrote:
>> cryptodev is not merged into upstream from what I know.
>
> Yes, but QEMU runs on non-Linux platforms too. Of course doing
> vhost+driver or gnutls+driver would be already more than enough for th
On Mon, Mar 23, 2015 at 10:14:31PM +0530, mad Engineer wrote:
> hello All,
> I know the issue is related to libvirt,but i dont know
> where to ask.
The libvirt mailing list is the place to ask libvirt questions. I have
CCed it.
> i have centos 6.6 running KVM as compute node in ope
On Sat, Mar 21, 2015 at 01:50:46AM +0800, Emmanuel Noobadmin wrote:
> Running
> 3.18.9-200.fc21.x86_64
> qemu 2:2.1.3-3.fc21
> libvirt 1.2.9.2-1.fc21
> System is a Thinkpad X250 with Intel i7-5600u Broadwell GT2
>
> I'm trying to replace the Win7 installation on my laptop with Fedora
> 21 and virt
On Fri, Mar 20, 2015 at 12:34:59PM +0100, Francesc Guasch wrote:
> On Fri, Mar 20, 2015 at 10:03:20AM +0000, Stefan Hajnoczi wrote:
>
> Hi Stefan, thank you very much for answering me.
>
> > On Wed, Mar 18, 2015 at 04:53:28PM +0100, Francesc Guasch wrote:
> > > I hav
On Wed, Mar 18, 2015 at 04:53:28PM +0100, Francesc Guasch wrote:
> I have three Ubuntu Server 14.04 trusty with KVM. Two of
> them are HP servers and one is Dell. Both brands run fine
> the KVM virtual servers, and I can do live migration between
> the HPs. But I get I/O errors in the vda when I mi
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