he XenBlockDevice is destroyed.
Correspondingly the legacy backend scan for 'qdisk' is removed.
After this patch is applied the legacy 'xen_disk' code is redundant. It
will be removed by a subsequent patch.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc
This backend has now been replaced by the 'xen-qdisk' XenDevice.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
---
hw/block/Makefile.objs |1 -
hw/block/xen_disk.c
modified by subsequent patches. A typedef for XenBlockDataPlane
has been added to the header (based on the old struct XenBlkDev name
for the moment) so that the old names don't need to leak out of the
dataplane code.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
-
> -Original Message-
> From: Anthony PERARD [mailto:anthony.per...@citrix.com]
> Sent: 11 December 2018 15:30
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org; Kevin Wolf ; Stefano
> Stabellini ; Stefan H
> -Original Message-
> From: Anthony PERARD [mailto:anthony.per...@citrix.com]
> Sent: 11 December 2018 15:17
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org; Kevin Wolf ; Max Reitz
> ; Stefano Stabellini
>
> -Original Message-
> From: Anthony PERARD [mailto:anthony.per...@citrix.com]
> Sent: 11 December 2018 15:25
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org
> Subject: Re: [PATCH v3 07/18] xen: add event
m the same sites as the legacy xen_be_init() function.
Subsequent patches will flesh-out the functionality of these objects.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: "Michael S. Tsirkin"
Cc: Marcel Apfelbaum
Cc: Paolo Bonzini
Cc: Ric
The legacy PV backend infrastructure provides functions to bind, unbind
and send notifications to event channnels. Similar functionality will be
required by XenDevice implementations so this patch adds the necessary
support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc
rg/archive/html/qemu-devel/2018-11/msg00259.html
[2]
http://xenbits.xen.org/gitweb/?p=people/pauldu/qemu.git;a=shortlog;h=refs/heads/qom29
Paul Durrant (18):
xen: re-name XenDevice to XenLegacyDevice...
xen: introduce new 'XenBus' and 'XenDevice' object hierarchy
xen: introduc
re-name parts of existing code to avoid
name clashes. The re-named 'legacy' infrastructure will be removed once all
backends have been ported to the new framework.
This patch is purely cosmetic. No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano
k sets the backend 'online' key to 0.
NOTE: This patch only adds the framework. A subsequent patch will add a
creator function for xen-block devices.
Signed-off-by: Paul Durrant
---
Cc: Anthony Perard
Cc: Stefano Stabellini
Cc: Anthony Perard
v3:
- Use a xenstore transaction in
The legacy PV backend infrastructure provides functions to map, unmap and
copy pages granted by frontends. Similar functionality will be required
by XenDevice implementations so this patch adds the necessary support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano
This is a purely cosmetic patch that purges remaining use of 'blk' and
'ioreq' in local function names, and then makes sure all functions are
prefixed with 'xen_block_'.
No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano S
().
NOTE: The code is still not yet built. Further transformations will be
required to make it correctly interface to the new XenBus/XenDevice
framework. They will be delivered in a subsequent patch.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Stefan
meter formulates the appropriate VBD
number for use in the PV protocol.
[1] https://xenbits.xen.org/docs/unstable/man/xen-vbd-interface.7.html
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v3:
- Fix vdev parsing again, a
will supply
a full implementation for these functions.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v3:
- Remove unnecessary instances of local_err
v2:
- Don't crash when xen_block_disconnect() fails
- Check xs_unwat
x27; the xenstore
areas.
NOTE: An exit handler is also added to make sure the xenstore areas are
cleaned up if QEMU terminates without devices being unrealized.
[1] The 'scanf' functions are actually not yet needed, but they will be
needed by code delivered in subsequent patche
harder.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Stefan Hajnoczi
Cc: Kevin Wolf
Cc: Max Reitz
---
MAINTAINERS|1 +
hw/block/dataplane/xen-block.c | 1019
2 files changed, 1020 insertions
nd xenstore area are
mapped/bound and used to set up the dataplane.
Signed-off-by: Paul Durrant
---
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
Cc: Max Reitz
v3:
- Add missing return statement to xen_block_realize()
- Set device name to 'vbd' now the backend is funct
This backend has now been replaced by the 'xen-qdisk' XenDevice.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
---
hw/block/Makefile.objs |1 -
hw/block/xen_disk.c
27;XenBlockRequest' type and
'ioreq' field/variable names with 'request', and then does necessary
fix-up to adhere to coding style.
Function names are not modified by this patch. They will be dealt with in
a subsequent patch.
No functional change.
Signed-off-by: Paul Du
This is a purely cosmetic patch that substitutes the old 'struct XenBlkDev'
name with 'XenBlockDataPlane' and 'blkdev' field/variable names with
'dataplane', and then does necessary fix-up to adhere to coding style.
No functional change.
Signed-off-by
he XenBlockDevice is destroyed.
Correspondingly the legacy backend scan for 'qdisk' is removed.
After this patch is applied the legacy 'xen_disk' code is redundant. It
will be removed by a subsequent patch.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc
modified by subsequent patches. A typedef for XenBlockDataPlane
has been added to the header (based on the old struct XenBlkDev name
for the moment) so that the old names don't need to leak out of the
dataplane code.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
-
therefore seems reasonable that I become a maintainer of
the Xen code.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
Acked-by: Stefano Stabellini
---
Cc: Paolo Bonzini
v2:
- Fix typo
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
> -Original Message-
> From: Olaf Hering [mailto:o...@aepfle.de]
> Sent: 12 December 2018 09:00
> To: Kevin Wolf
> Cc: Tim Smith ; Stefano Stabellini
> ; qemu-block@nongnu.org; arm...@redhat.com; qemu-
> de...@nongnu.org; Max Reitz ; Paul Durrant
> ; A
-based and commit comment adjusted.
Signed-off-by: Paul Durrant
---
Cc: Stefan Hajnoczi
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
Cc: Max Reitz
---
hw/block/dataplane/xen-block.c | 56 ++
1 file changed, 18 insertions(+), 38 deletions
This series is a re-base of Tim's v2 series [1] on top of my series [2].
[1] https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00243.html
[2] https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02271.html
Tim Smith (3):
xen-block: improve batching behaviour
xen-block: improve resp
()/
blk_io_unplug() in an amount proportional to the number which were
already in flight at the time we started reading the ring.
Signed-off-by: Tim Smith
Re-based and commit comment adjusted.
Signed-off-by: Paul Durrant
---
Cc: Stefan Hajnoczi
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
-off-by: Tim Smith
Re-based and commit comment adjusted.
Signed-off-by: Paul Durrant
---
Cc: Stefan Hajnoczi
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
Cc: Max Reitz
---
hw/block/dataplane/xen-block.c | 14 +-
1 file changed, 9 insertions(+), 5 deletions(-)
diff
> -Original Message-
> From: Paul Durrant [mailto:paul.durr...@citrix.com]
> Sent: 12 December 2018 11:14
> To: qemu-...@nongnu.org; qemu-block@nongnu.org; xen-
Fat-fingered the email address, I'll send again.
Paul
> de...@lists.xenproject.org
> Cc: Paul D
-off-by: Tim Smith
Re-based and commit comment adjusted.
Signed-off-by: Paul Durrant
---
Cc: Stefan Hajnoczi
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
Cc: Max Reitz
---
hw/block/dataplane/xen-block.c | 14 +-
1 file changed, 9 insertions(+), 5 deletions(-)
diff
()/
blk_io_unplug() in an amount proportional to the number which were
already in flight at the time we started reading the ring.
Signed-off-by: Tim Smith
Re-based and commit comment adjusted.
Signed-off-by: Paul Durrant
---
Cc: Stefan Hajnoczi
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
This series is a re-base of Tim's v2 series [1] on top of my series [2].
[1] https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00243.html
[2] https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02271.html
Tim Smith (3):
xen-block: improve batching behaviour
xen-block: improve resp
-based and commit comment adjusted.
Signed-off-by: Paul Durrant
---
Cc: Stefan Hajnoczi
Cc: Stefano Stabellini
Cc: Anthony Perard
Cc: Kevin Wolf
Cc: Max Reitz
---
hw/block/dataplane/xen-block.c | 56 ++
1 file changed, 18 insertions(+), 38 deletions
> -Original Message-
> From: Xen-devel [mailto:xen-devel-boun...@lists.xenproject.org] On Behalf
> Of Anthony PERARD
> Sent: 13 December 2018 11:34
> To: Olaf Hering
> Cc: Kevin Wolf ; Stefano Stabellini
> ; open list:Block layer core bl...@nongnu.org>; qemu-de...@nongnu.org; Max Reitz ;
> -Original Message-
> From: Kevin Wolf [mailto:kw...@redhat.com]
> Sent: 13 December 2018 11:52
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org; Max Reitz ; Stefano
> Stabellini
> Subject: Re: [PATCH v4 1
> -Original Message-
[snip]
> > +
> > +blockdev->auto_iothread = iothread;
> > +
> > +object_property_set_bool(OBJECT(dev), true, "realized",
> &local_err);
> > +if (local_err) {
> > +error_propagate_prepend(errp, local_err,
> > +"initiali
> -Original Message-
> From: Xen-devel [mailto:xen-devel-boun...@lists.xenproject.org] On Behalf
> Of Paul Durrant
> Sent: 14 December 2018 14:50
> To: 'Kevin Wolf'
> Cc: xen-de...@lists.xenproject.org; Stefano Stabellini
> ; qemu-de...@nongnu.org; qem
m the same sites as the legacy xen_be_init() function.
Subsequent patches will flesh-out the functionality of these objects.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: "Michael S. Tsirkin"
Cc: Marcel Apfelbaum
Cc: Paolo Bonzini
Cc: Ric
The legacy PV backend infrastructure provides functions to bind, unbind
and send notifications to event channnels. Similar functionality will be
required by XenDevice implementations so this patch adds the necessary
support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc
rg/archive/html/qemu-devel/2018-11/msg00259.html
[2]
http://xenbits.xen.org/gitweb/?p=people/pauldu/qemu.git;a=shortlog;h=refs/heads/qom30
Paul Durrant (18):
xen: re-name XenDevice to XenLegacyDevice...
xen: introduce new 'XenBus' and 'XenDevice' object hierarchy
xen: introduc
re-name parts of existing code to avoid
name clashes. The re-named 'legacy' infrastructure will be removed once all
backends have been ported to the new framework.
This patch is purely cosmetic. No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano
The legacy PV backend infrastructure provides functions to map, unmap and
copy pages granted by frontends. Similar functionality will be required
by XenDevice implementations so this patch adds the necessary support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano
meter formulates the appropriate VBD
number for use in the PV protocol.
[1] https://xenbits.xen.org/docs/unstable/man/xen-vbd-interface.7.html
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v5:
- Introduce properties sub-structure
().
NOTE: The code is still not yet built. Further transformations will be
required to make it correctly interface to the new XenBus/XenDevice
framework. They will be delivered in a subsequent patch.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Stefan
harder.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Stefan Hajnoczi
Cc: Kevin Wolf
Cc: Max Reitz
---
MAINTAINERS|1 +
hw/block/dataplane/xen-block.c | 1019
2 files changed, 1020 insertions
x27; the xenstore
areas.
NOTE: An exit handler is also added to make sure the xenstore areas are
cleaned up if QEMU terminates without devices being unrealized.
[1] The 'scanf' functions are actually not yet needed, but they will be
needed by code delivered in subsequent patche
will supply
a full implementation for these functions.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v5:
- Re-base
v3:
- Remove unnecessary instances of local_err
v2:
- Don't crash when xen_block_disconnect() fails
d is automatically created for
the new XenBlockDevice. This, like the driver layers, will be destroyed
after the XenBlockDevice is unrealized.
The legacy backend scan for 'qdisk' is removed by this patch, which makes
the 'xen_disk' code is redundant. The code will be removed b
27;XenBlockRequest' type and
'ioreq' field/variable names with 'request', and then does necessary
fix-up to adhere to coding style.
Function names are not modified by this patch. They will be dealt with in
a subsequent patch.
No functional change.
Signed-off-by: Paul Du
the XenBus
implementation to handle enumeration of new backends and also destruction
of XenDevice-s when the toolstack sets the backend 'online' key to 0.
NOTE: This patch only adds the framework. A subsequent patch will add a
creator function for xen-block devices.
Signed-off-by:
This is a purely cosmetic patch that substitutes the old 'struct XenBlkDev'
name with 'XenBlockDataPlane' and 'blkdev' field/variable names with
'dataplane', and then does necessary fix-up to adhere to coding style.
No functional change.
Signed-off-by
therefore seems reasonable that I become a maintainer of
the Xen code.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
Acked-by: Stefano Stabellini
---
Cc: Paolo Bonzini
v2:
- Fix typo
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
modified by subsequent patches. A typedef for XenBlockDataPlane
has been added to the header (based on the old struct XenBlkDev name
for the moment) so that the old names don't need to leak out of the
dataplane code.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
-
This is a purely cosmetic patch that purges remaining use of 'blk' and
'ioreq' in local function names, and then makes sure all functions are
prefixed with 'xen_block_'.
No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano S
This backend has now been replaced by the 'xen-qdisk' XenDevice.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
---
hw/block/Makefile.objs |1 -
hw/block/xen_disk.c
nd xenstore area are
mapped/bound and used to set up the dataplane.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Kevin Wolf
Cc: Max Reitz
v5:
- Re-base
v3:
- Add missing return statement to xen_block_realize()
- Set device name to 'vbd'
> -Original Message-
> From: Anthony PERARD [mailto:anthony.per...@citrix.com]
> Sent: 17 December 2018 12:28
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org; Kevin Wolf ; Stefano
> Stabellini ; Stefan H
x27; the xenstore
areas.
NOTE: An exit handler is also added to make sure the xenstore areas are
cleaned up if QEMU terminates without devices being unrealized.
[1] The 'scanf' functions are actually not yet needed, but they will be
needed by code delivered in subsequent patche
m the same sites as the legacy xen_be_init() function.
Subsequent patches will flesh-out the functionality of these objects.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: "Michael S. Tsirkin"
Cc: Marcel Apfelbaum
Cc: Paolo Bonzini
Cc: Ric
The legacy PV backend infrastructure provides functions to bind, unbind
and send notifications to event channnels. Similar functionality will be
required by XenDevice implementations so this patch adds the necessary
support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc
rg/archive/html/qemu-devel/2018-11/msg00259.html
[2]
http://xenbits.xen.org/gitweb/?p=people/pauldu/qemu.git;a=shortlog;h=refs/heads/qom31
Paul Durrant (18):
xen: re-name XenDevice to XenLegacyDevice...
xen: introduce new 'XenBus' and 'XenDevice' object hierarchy
xen: introduc
harder.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Stefan Hajnoczi
Cc: Kevin Wolf
Cc: Max Reitz
---
MAINTAINERS|1 +
hw/block/dataplane/xen-block.c | 1019
2 files changed, 1020 insertions(+)
create
meter formulates the appropriate VBD
number for use in the PV protocol.
[1] https://xenbits.xen.org/docs/unstable/man/xen-vbd-interface.7.html
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v5:
- Introduce properties sub-structure
The legacy PV backend infrastructure provides functions to map, unmap and
copy pages granted by frontends. Similar functionality will be required
by XenDevice implementations so this patch adds the necessary support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano
will supply
a full implementation for these functions.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v5:
- Re-base
v3:
- Remove unnecessary instances of local_err
v2:
- Don't crash when xen_block_disconnect() fails
().
NOTE: The code is still not yet built. Further transformations will be
required to make it correctly interface to the new XenBus/XenDevice
framework. They will be delivered in a subsequent patch.
Signed-off-by: Paul Durrant
---
Cc: Anthony Perard
Cc: Stefano Stabellini
Cc: Stefan
re-name parts of existing code to avoid
name clashes. The re-named 'legacy' infrastructure will be removed once all
backends have been ported to the new framework.
This patch is purely cosmetic. No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano
27;XenBlockRequest' type and
'ioreq' field/variable names with 'request', and then does necessary
fix-up to adhere to coding style.
Function names are not modified by this patch. They will be dealt with in
a subsequent patch.
No functional change.
Signed-off-by: Paul Du
This backend has now been replaced by the 'xen-qdisk' XenDevice.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
---
hw/block/Makefile.objs |1 -
hw/block/xen_disk.c| 1011 ---
therefore seems reasonable that I become a maintainer of
the Xen code.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
Acked-by: Stefano Stabellini
---
Cc: Paolo Bonzini
v2:
- Fix typo
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
d is automatically created for
the new XenBlockDevice. This, like the driver layers, will be destroyed
after the XenBlockDevice is unrealized.
The legacy backend scan for 'qdisk' is removed by this patch, which makes
the 'xen_disk' code is redundant. The code will be removed b
nd xenstore area are
mapped/bound and used to set up the dataplane.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Kevin Wolf
Cc: Max Reitz
v5:
- Re-base
v3:
- Add missing return statement to xen_block_realize()
- Set device name to 'vbd'
modified by subsequent patches. A typedef for XenBlockDataPlane
has been added to the header (based on the old struct XenBlkDev name
for the moment) so that the old names don't need to leak out of the
dataplane code.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
-
This is a purely cosmetic patch that purges remaining use of 'blk' and
'ioreq' in local function names, and then makes sure all functions are
prefixed with 'xen_block_'.
No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano S
This is a purely cosmetic patch that substitutes the old 'struct XenBlkDev'
name with 'XenBlockDataPlane' and 'blkdev' field/variable names with
'dataplane', and then does necessary fix-up to adhere to coding style.
No functional change.
Signed-off-by
the XenBus
implementation to handle enumeration of new backends and also destruction
of XenDevice-s when the toolstack sets the backend 'online' key to 0.
NOTE: This patch only adds the framework. A subsequent patch will add a
creator function for xen-block devices.
Signed-off-by:
> -Original Message-
> From: Anthony PERARD [mailto:anthony.per...@citrix.com]
> Sent: 19 December 2018 12:39
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org; Kevin Wolf ; Max Reitz
> ; Stefano Stabellini
>
> -Original Message-
> From: Anthony PERARD [mailto:anthony.per...@citrix.com]
> Sent: 19 December 2018 14:01
> To: Paul Durrant
> Cc: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenproject.org; Kevin Wolf ; Max Reitz
> ; Stefano Stabellini
>
will supply
a full implementation for these functions.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v5:
- Re-base
v3:
- Remove unnecessary instances of local_err
v2:
- Don't crash when xen_block_disconnect() fails
meter formulates the appropriate VBD
number for use in the PV protocol.
[1] https://xenbits.xen.org/docs/unstable/man/xen-vbd-interface.7.html
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
v5:
- Introduce properties sub-structure
m the same sites as the legacy xen_be_init() function.
Subsequent patches will flesh-out the functionality of these objects.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: "Michael S. Tsirkin"
Cc: Marcel Apfelbaum
Cc: Paolo Bonzini
Cc: Ric
x27; the xenstore
areas.
NOTE: An exit handler is also added to make sure the xenstore areas are
cleaned up if QEMU terminates without devices being unrealized.
[1] The 'scanf' functions are actually not yet needed, but they will be
needed by code delivered in subsequent patche
The legacy PV backend infrastructure provides functions to map, unmap and
copy pages granted by frontends. Similar functionality will be required
by XenDevice implementations so this patch adds the necessary support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano
re-name parts of existing code to avoid
name clashes. The re-named 'legacy' infrastructure will be removed once all
backends have been ported to the new framework.
This patch is purely cosmetic. No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano
().
NOTE: The code is still not yet built. Further transformations will be
required to make it correctly interface to the new XenBus/XenDevice
framework. They will be delivered in a subsequent patch.
Signed-off-by: Paul Durrant
---
Cc: Anthony Perard
Cc: Stefano Stabellini
Cc: Stefan
The legacy PV backend infrastructure provides functions to bind, unbind
and send notifications to event channnels. Similar functionality will be
required by XenDevice implementations so this patch adds the necessary
support.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc
rg/archive/html/qemu-devel/2018-11/msg00259.html
[2]
http://xenbits.xen.org/gitweb/?p=people/pauldu/qemu.git;a=shortlog;h=refs/heads/qom32
Paul Durrant (18):
xen: re-name XenDevice to XenLegacyDevice...
xen: introduce new 'XenBus' and 'XenDevice' object hierarchy
xen: introduc
harder.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Stefan Hajnoczi
Cc: Kevin Wolf
Cc: Max Reitz
---
MAINTAINERS|1 +
hw/block/dataplane/xen-block.c | 1019
2 files changed, 1020 insertions(+)
create
therefore seems reasonable that I become a maintainer of
the Xen code.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
Acked-by: Stefano Stabellini
---
Cc: Paolo Bonzini
v2:
- Fix typo
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
d is automatically created for
the new XenBlockDevice. This, like the driver layers, will be destroyed
after the XenBlockDevice is unrealized.
The legacy backend scan for 'qdisk' is removed by this patch, which makes
the 'xen_disk' code is redundant. The code will be removed b
nd xenstore area are
mapped/bound and used to set up the dataplane.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
---
Cc: Stefano Stabellini
Cc: Kevin Wolf
Cc: Max Reitz
v5:
- Re-base
v3:
- Add missing return statement to xen_block_realize()
- Set device name to 'vbd'
This is a purely cosmetic patch that purges remaining use of 'blk' and
'ioreq' in local function names, and then makes sure all functions are
prefixed with 'xen_block_'.
No functional change.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Stefano S
modified by subsequent patches. A typedef for XenBlockDataPlane
has been added to the header (based on the old struct XenBlkDev name
for the moment) so that the old names don't need to leak out of the
dataplane code.
Signed-off-by: Paul Durrant
Reviewed-by: Anthony Perard
-
This backend has now been replaced by the 'xen-qdisk' XenDevice.
Signed-off-by: Paul Durrant
Acked-by: Anthony Perard
---
Cc: Kevin Wolf
Cc: Max Reitz
Cc: Stefano Stabellini
---
hw/block/Makefile.objs |1 -
hw/block/xen_disk.c| 1011 ---
27;XenBlockRequest' type and
'ioreq' field/variable names with 'request', and then does necessary
fix-up to adhere to coding style.
Function names are not modified by this patch. They will be dealt with in
a subsequent patch.
No functional change.
Signed-off-by: Paul Du
the XenBus
implementation to handle enumeration of new backends and also destruction
of XenDevice-s when the toolstack sets the backend 'online' key to 0.
NOTE: This patch only adds the framework. A subsequent patch will add a
creator function for xen-block devices.
Signed-off-by: Paul
This is a purely cosmetic patch that substitutes the old 'struct XenBlkDev'
name with 'XenBlockDataPlane' and 'blkdev' field/variable names with
'dataplane', and then does necessary fix-up to adhere to coding style.
No functional change.
Signed-off-by
Ping Anthony & Kevin?
I believe this version is purged of all legacy interface use.
> -Original Message-
> From: Paul Durrant [mailto:paul.durr...@citrix.com]
> Sent: 20 December 2018 17:15
> To: qemu-de...@nongnu.org; qemu-block@nongnu.org; xen-
> de...@lists.xenpro
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