From: Asias He <as...@redhat.com>
VM sockets vhost transport implementation. This driver runs on the
host.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v4:
* Add MAINTAINERS file entry
* virtqueue used len is now size
)
is 2 and the guest must be assigned a CID (3 in the 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
From: Asias He <as...@redhat.com>
VM sockets virtio transport implementation. This driver runs in the
guest.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v4:
* Add MAINTAINERS file entry
* Drop short/long rx packet
function pointers.
The virtio transport will use this.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
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 e
From: Asias He <as...@redhat.com>
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v4:
* Make checkpatch.pl happy with longer option description
* Clarify dependency on virtio rather than
From: Asias He <as...@redhat.com>
This module contains the common code and header files for the following
virtio_transporto and vhost_vsock kernel modules.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v4:
* Add MAIN
On Fri, Dec 11, 2015 at 01:45:29PM +, Alex Bennée wrote:
> > + if (head == vq->num) {
> > + if (unlikely(vhost_enable_notify(>dev, vq))) {
> > + vhost_disable_notify(>dev, vq);
> > + continue;
>
> Why are we doing
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 Thu, Dec 10, 2015 at 10:17:07AM +, Alex Bennée wrote:
> Stefan Hajnoczi <stefa...@redhat.com> writes:
>
> > From: Asias He <as...@redhat.com>
> >
> > This module contains the common code and header files for the following
> > virtio-vsock and
On Thu, Dec 10, 2015 at 09:23:25PM +, Alex Bennée wrote:
> Stefan Hajnoczi <stefa...@redhat.com> writes:
>
> > From: Asias He <as...@redhat.com>
> >
> > VM sockets virtio transport implementation. This module runs in guest
> > kernel.
>
> chec
From: Asias He <as...@redhat.com>
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v3:
* Remove unnecessa
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 <as...@redhat.com>
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v3:
* Don't put vhost vsock driver into staging
* Add missing Kconfig dependencies (Arnd Bergm
From: Asias He <as...@redhat.com>
VM sockets vhost transport implementation. This module runs in host
kernel.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v3:
* Remove unneeded variable used to store return value
(Fengg
From: Asias He <as...@redhat.com>
VM sockets virtio transport implementation. This module runs in guest
kernel.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v2:
* Fix total_tx_buf accounting
* Add virtio_transport globa
This reverts commit 98bb892821c1ad3781b8c7daec2fc8a8de3390c9.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
drivers/vhost/vsock.c | 631 --
drivers/vhost/v
This reverts commit 8a2a2029893b4c35d1aba2932111a1a164b9c948.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
drivers/vhost/Kconfig | 4
drivers/vhost/Kconfig.vsock | 7 ---
drivers
This reverts commit 80a19e338d458abb5a700df3fd00795c51361f06.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
include/linux/virtio_vsock.h| 209 -
include/uapi/linux/virtio_ids.h
This reverts commit 357ab2234d57f6c74386f64ded42dff8e3c0500b.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
include/net/af_vsock.h | 2 --
net/vmw_vsock/af_vsock.
This reverts commit 32e61b06b6946ba137723c5b1de2a1fdb2e0e0a5.
Keep virtio-vsock out-of-tree until the device specification is
finalized.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
net/vmw_vsock/virtio_transport.c | 466 ---
1 file change
This reverts commit 0d76d6e8b2507983a2cae4c09880798079007421.
Keep virtio-vsock out-of-tree until the virtio-vsock device
specification is finalized.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
drivers/vhost/vsock.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
and 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
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 secu
On Tue, Dec 08, 2015 at 11:26:55AM -0500, David Miller wrote:
> From: Stefan Hajnoczi <stefa...@redhat.com>
> 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 re
this code when the hardware
interface (and possibly the userspace interface) could still change.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v2:
* Revert merge commit and coccinelle fixup in a single patch
drivers/vhost/Kconfig |4 -
drivers/vhost/Kconfig
gt; static u32 vhost_transport_get_local_cid(void)
> {
> - u32 cid = VHOST_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 <stefa...@redhat.com>
signature.asc
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 <stefa...@redhat.com>
---
If you'd rather wait until the device specification has been finalized, feel
free to revert the virtio-vsock code f
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
*
From: Asias He <as...@redhat.com>
VM sockets virtio transport implementation. This module runs in guest
kernel.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v2:
* Fix total_tx_buf accounting
* Add virtio_transport globa
From: Asias He <as...@redhat.com>
VM sockets vhost transport implementation. This module runs in host
kernel.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v2:
* Add missing total_tx_buf decrement
* Support flexible rx/tx
From: Asias He <as...@redhat.com>
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
v2:
* Fix peer_buf
From: Asias He <as...@redhat.com>
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
drivers/vhost/Kconfig | 4
drivers/vhost/Kconfig.vsock | 7 +++
drivers/vhost/Makefile
From: Asias He <as...@redhat.com>
Signed-off-by: Asias He <as...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 70
2 files changed, 72 inserti
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.
> >
eader
> 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 <stefa...@redhat.com>
signature.asc
Description: PGP signature
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
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
I have reviewed ACPI interface:
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
signature.asc
Description: PGP signature
t; 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 <stefa...@redhat.com>
signature.asc
Description: PGP signature
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 = >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
> hw/acpi/nvdimm.c| 156
> +++-
> include/hw/acpi/aml-build.h | 1 +
> 3 files changed, 157 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
signature.asc
Description: PGP signature
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);
> +
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);
> +
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
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
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
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
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;
> &
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 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
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;
> +
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
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.
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to
On Mon, Oct 5, 2015 at 8:52 PM, Stefan Hajnoczi <stefa...@gmail.com> 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/cfssoojfogaafulssb1qe
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
--
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 migrate
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*)
>
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
On Wed, Sep 9, 2015 at 12:59 PM, Michal Privoznik <mpriv...@redhat.com> 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
&g
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
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 06:42:01PM +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(stderr, nvdimm: fmt, ## __VA_ARGS__)
+#else
+#define
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,
uint64_t val, unsigned size
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, nvdimm-file);
s/can not/cannot/
+return
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
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 DSM
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;
+uint32_t arg2;
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
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 10:51:59PM +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 replace
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
+#define
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 guangrong.x...@linux.intel.com
---
hw/i386/pc.c | 12
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 the KVM
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 status =
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 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
On Tue, May 26, 2015 at 9:47 AM, Stefan Hajnoczi stefa...@gmail.com 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 tables from ACPI
From: Asias He as...@redhat.com
Enable virtio-vsock and vhost-vsock.
Signed-off-by: Asias He as...@redhat.com
Signed-off-by: Stefan Hajnoczi stefa...@redhat.com
---
drivers/vhost/Kconfig | 4
drivers/vhost/Kconfig.vsock | 7 +++
drivers/vhost/Makefile | 4
net
From: Asias He as...@redhat.com
VM sockets vhost transport implementation. This module runs in host
kernel.
Signed-off-by: Asias He as...@redhat.com
Signed-off-by: Stefan Hajnoczi stefa...@redhat.com
---
drivers/vhost/vsock.c | 596 ++
drivers
From: Asias He as...@redhat.com
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 stefa...@redhat.com
---
include/net/af_vsock.h | 1 +
net/vmw_vsock/af_vsock.c | 1 +
2
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:
From: Asias He as...@redhat.com
VM sockets virtio transport implementation. This module runs in guest
kernel.
Signed-off-by: Asias He as...@redhat.com
Signed-off-by: Stefan Hajnoczi stefa...@redhat.com
---
net/vmw_vsock/virtio_transport.c | 450 +++
1 file
From: Asias He as...@redhat.com
Signed-off-by: Asias He as...@redhat.com
Signed-off-by: Stefan Hajnoczi stefa...@redhat.com
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 70
2 files changed, 72 insertions(+)
diff --git
From: Asias He as...@redhat.com
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He as...@redhat.com
Signed-off-by: Stefan Hajnoczi stefa...@redhat.com
---
include/linux/virtio_vsock.h| 207
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 start
On Wed, Apr 22, 2015 at 9:51 AM, Catalin Vasile
catalinvasil...@gmail.com wrote:
On Wed, Apr 22, 2015 at 11:20 AM, Stefan Hajnoczi stefa...@gmail.com 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
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) that
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 uses
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)
On Wed, Mar 18, 2015 at 8:59 PM, Paolo Bonzini pbonz...@redhat.com 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
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
On Fri, Mar 20, 2015 at 12:34:59PM +0100, Francesc Guasch wrote:
On Fri, Mar 20, 2015 at 10:03:20AM +, 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 have three Ubuntu Server 14.04 trusty
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
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
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