On 10/16/2017 06:05 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:45 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Overview:
An adjunct processor (AP) facility is an IBM Z cryptographic facility. The
AP facility is comprised of three AP instructions and from 1 to
On 10/16/2017 04:47 AM, Martin Schwidefsky wrote:
On Fri, 13 Oct 2017 13:38:48 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Introduces an AP matrix bus. The sysfs location of the
AP matrix bus is:
/sys/bus/ap_matrix
The AP matrix bus will create an AP matrix device that wil
On 10/16/2017 05:03 AM, Martin Schwidefsky wrote:
On Fri, 13 Oct 2017 13:38:51 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
diff --git a/drivers/s390/crypto/ap_matrix_bus.c
b/drivers/s390/crypto/ap_matrix_bus.c
index 66bfa54..418c23b 100644
--- a/drivers/s390/crypto/ap_matrix
On 10/16/2017 06:06 AM, Christian Borntraeger wrote:
On 10/16/2017 11:27 AM, Martin Schwidefsky wrote:
On Fri, 13 Oct 2017 13:38:45 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Tony Krowiak (19):
KVM: s390: SIE considerations for AP Queue virtualization
KVM: s390: re
On 10/16/2017 04:59 AM, Martin Schwidefsky wrote:
On Fri, 13 Oct 2017 13:38:50 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile
index 87646ca..1983afa 100644
--- a/drivers/s390/crypto/Makefile
+++ b/driver
On 10/16/2017 05:10 AM, Martin Schwidefsky wrote:
On Fri, 13 Oct 2017 13:38:52 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
This patch introduces a new compilation unit that will contain
all of the data structures and logic for configuring AP adapters,
usage domains and c
On 10/13/2017 01:39 PM, Tony Krowiak wrote:
Provides an interface to assign AP adapters, usage domains
and control domains to a KVM guest.
A KVM guest is started by executing the Start Interpretive Execution (SIE)
instruction. The SIE state description is a control block that contains the
state
to a single guest VM.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
MAINTAINERS |2 +
arch/s390/Kconfig| 13 +++
arch/s390/configs/default_defconfig |1 +
arch/s390/configs/gcov_def
of an AP queue bound to
the AP matrix device driver.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_matrix_ops.c | 63 ++
1 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/drivers/s390/
Introduces an AP matrix bus. The sysfs location of the
AP matrix bus is:
/sys/bus/ap_matrix
The AP matrix bus will create an AP matrix device that will
hold the AP queues reserved for use by KVM guests.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
MAINT
Introduces ioctl access to the VFIO AP Matrix device driver
by implementing the VFIO_DEVICE_GET_INFO ioctl. This ioctl
provides the VFIO AP Matrix device driver information to the
guest machine.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/
masks, EAPM, EAQM and
EADM.
2. Set the APM, AQM and ADM in the CRYCB from the EAPM, EAQM and
EADM calculated in step 1.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arch/s390/include/asm/ap-config.h |7 ++
arch/s390/kvm/ap-config.c
of an AP queue bound to
the AP matrix device driver.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_matrix_ops.c | 63 ++
1 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/drivers/s390/
KVM guest's SIE state description. Programs running on the guest will then
be able to use the cryptographic functions provided by the AP facilities
configured for the guest.
Tony Krowiak (19):
KVM: s390: SIE considerations for AP Queue virtualization
KVM: s390: refactor crypto initialization
s390
to configure AP adapters and domains for the
guest machine.
* STFLE.15: Indicates the AP facilities test is available.
The AP bus running in the guest uses the
information.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arc
matrix devices can
then be configured with a matrix of AP adapters, usage and
control domains that will be made accessible to the guest.
The sysfs location of the matrix device is:
/sys/bus/ap_matrix
... [devices]
.. [matrix]
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.
processor (AP)
instructions.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arch/s390/include/asm/kvm_host.h |1 +
arch/s390/kvm/kvm-s390.c | 17 +
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/arch/s390/include/asm/kvm_host.h
ces/ap_matrix
... [matrix]
.. [mdev_supported_types]
. [ap_matrix-passthrough]
[devices]
... [$uuid]
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
MAINTAINERS |1 +
drivers/s390/crypto/Makefile
is not set, the
instruction will fail.
The APQNs that can be derived from the bits set in the
APM and AQM fields of the KVM guest's CRYCB must not be
available to any other KVM guest running on the same
system. If any APQN is not unique to the KVM guest,
the ioctl will fail.
Signed-off-by: Tony Krowiak
ned:
cat control_domains
To unassign control domain 0xff:
echo ff > unassign_control_domain
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_matrix_ops.c | 82 ++
1 files changed, 82 insertions(+), 0 deleti
The AP control domain being assigned to the mediated
matrix driver must be assigned to the LPAR.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_matrix_ops.c | 33 ++
1 files changed, 33 insertions(+), 0 deletions(-)
signed:
cat adapters
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arch/s390/include/asm/ap-config.h| 13 +++
drivers/s390/crypto/vfio_ap_matrix_ops.c | 147 ++
2 files changed, 160 insertions(+), 0 deletions(-)
diff --git
in the corresponding mediated matrix device's
sysfs files. The bit masks will also be returned by the ioctl
call to the caller.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_matrix_ops.c | 68 +-
include/uapi/linux/
.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arch/s390/include/asm/kvm_host.h | 25 +
1 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 51375e7..50a6b25 100644
---
Registers a group notifier during the open of the mediated
device to get information on KVM presence through the
VFIO_GROUP_NOTIFY_SET_KVM event.
When notified, save the pointer to KVM inside mediated matrix device
structure.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
d
signed:
cat domains
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_matrix_ops.c | 80 ++
1 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/drivers/s390/crypto/vfio_ap_matrix_ops.c
b/drivers
This patch introduces a new compilation unit that will contain
all of the data structures and logic for configuring AP adapters,
usage domains and control domains for a KVM guest.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
MAINTAINERS |2 ++
arc
On 10/18/2017 12:20 PM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:49 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
[Please take with a grain of salt as I did not yet have time to take
more than a very superficial glance at the whole structure.]
Creates a single AP matrix
On 11/22/2017 08:47 AM, Cornelia Huck wrote:
On Tue, 21 Nov 2017 11:08:01 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
I am not quite sure what you are asking, but I'll attempt to answer
what I think you're asking. A new type of mediated matrix device
will be intr
On 11/14/2017 08:16 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:52 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
This patch introduces a new compilation unit that will contain
all of the data structures and logic for configuring AP adapters,
usage domains and control d
On 11/14/2017 08:57 AM, Cornelia Huck wrote:
On Tue, 31 Oct 2017 15:39:09 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 10/13/2017 01:38 PM, Tony Krowiak wrote:
Ping
Tony Krowiak (19):
KVM: s390: SIE considerations for AP Queue virtualization
KVM: s390: refactor
On 11/14/2017 08:14 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:51 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Registers the matrix device created by the AP matrix bus with
the VFIO mediated device framework. Registering the matrix
device will create the sysfs stru
On 11/16/2017 07:35 AM, Cornelia Huck wrote:
On Thu, 16 Nov 2017 13:02:26 +0100
Pierre Morel <pmo...@linux.vnet.ibm.com> wrote:
On 14/11/2017 17:37, Tony Krowiak wrote:
On 11/14/2017 07:40 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:50 -0400
Tony Krowiak <akrow...@linux.vne
On 11/17/2017 05:07 AM, Cornelia Huck wrote:
On Fri, 17 Nov 2017 08:07:15 +0100
Pierre Morel <pmo...@linux.vnet.ibm.com> wrote:
On 17/11/2017 00:35, Tony Krowiak wrote:
On 11/16/2017 03:25 PM, Pierre Morel wrote:
On 16/11/2017 18:03, Cornelia Huck wrote:
On Thu, 16 Nov 2017 17:06:58
On 11/16/2017 11:47 AM, Cornelia Huck wrote:
On Thu, 16 Nov 2017 09:25:27 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 11/16/2017 07:35 AM, Cornelia Huck wrote:
On Thu, 16 Nov 2017 13:02:26 +0100
Pierre Morel <pmo...@linux.vnet.ibm.com> wrote:
On 14/11/2017
On 11/14/2017 06:58 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:48 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Introduces an AP matrix bus. The sysfs location of the
AP matrix bus is:
/sys/bus/ap_matrix
The AP matrix bus will create an AP matrix device that wil
On 11/14/2017 06:50 AM, Cornelia Huck wrote:
On Thu, 2 Nov 2017 13:41:18 +0100
Christian Borntraeger <borntrae...@de.ibm.com> wrote:
On 10/13/2017 07:38 PM, Tony Krowiak wrote:
This patch introduces the following changes to crypto initialization.
* For key management operations s
On 11/14/2017 06:58 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:48 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Introduces an AP matrix bus. The sysfs location of the
AP matrix bus is:
/sys/bus/ap_matrix
The AP matrix bus will create an AP matrix device that wil
On 11/14/2017 06:58 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:48 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Introduces an AP matrix bus. The sysfs location of the
AP matrix bus is:
/sys/bus/ap_matrix
The AP matrix bus will create an AP matrix device that wil
On 11/14/2017 07:40 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:50 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Introduces a new AP matrix device driver. This device driver
will ultimately perform the following functions:
* Register with the AP bus to let i
On 11/20/2017 12:13 PM, Cornelia Huck wrote:
On Fri, 17 Nov 2017 15:28:16 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 11/17/2017 05:07 AM, Cornelia Huck wrote:
On Fri, 17 Nov 2017 08:07:15 +0100
Pierre Morel <pmo...@linux.vnet.ibm.com> wrote:
On 17/11/2017
On 11/16/2017 03:25 PM, Pierre Morel wrote:
On 16/11/2017 18:03, Cornelia Huck wrote:
On Thu, 16 Nov 2017 17:06:58 +0100
Pierre Morel <pmo...@linux.vnet.ibm.com> wrote:
On 16/11/2017 16:23, Tony Krowiak wrote:
On 11/14/2017 08:57 AM, Cornelia Huck wrote:
On Tue, 31 Oct 2017 15:39:09
On 11/16/2017 11:49 AM, Cornelia Huck wrote:
On Thu, 16 Nov 2017 10:23:25 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 11/14/2017 08:57 AM, Cornelia Huck wrote:
On Tue, 31 Oct 2017 15:39:09 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 10/13/2017 01
On 11/14/2017 08:22 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:53 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Provides the sysfs interfaces for assigning an adapter to
and unassigning an AP adapter from a mediated matrix device.
The IDs of the AP adapters as
On 11/14/2017 12:00 PM, Cornelia Huck wrote:
On Tue, 14 Nov 2017 11:37:05 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 11/14/2017 07:40 AM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:50 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
diff --git a/drivers
On 11/02/2017 11:53 AM, Christian Borntraeger wrote:
On 11/02/2017 04:36 PM, Tony Krowiak wrote:
On 11/02/2017 08:08 AM, Christian Borntraeger wrote:
On 10/16/2017 11:25 AM, Martin Schwidefsky wrote:
On Fri, 13 Oct 2017 13:39:04 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 10/13/2017 01:39 PM, Tony Krowiak wrote:
Implements an ioctl to configure the adapters, usage domains
and control domains to which a KVM guest will be granted
access. The ioctl is invoked using the VFIO mediated matrix
device's file descriptor.
Guest access to AP adapters, usage domains
On 11/02/2017 07:54 AM, Christian Borntraeger wrote:
To make the whole series smaller I will apply some of these patches
directly (those of which are "obvious" and touch kvm/s390 only)
Okay
On 10/13/2017 07:38 PM, Tony Krowiak wrote:
The Crypto Control Block (CRYCB) is referenced
On 11/03/2017 04:47 AM, Christian Borntraeger wrote:
On 11/02/2017 07:49 PM, Tony Krowiak wrote:
On 11/02/2017 11:53 AM, Christian Borntraeger wrote:
On 11/02/2017 04:36 PM, Tony Krowiak wrote:
On 11/02/2017 08:08 AM, Christian Borntraeger wrote:
On 10/16/2017 11:25 AM, Martin Schwidefsky
On 12/05/2017 09:23 AM, Pierre Morel wrote:
On 05/12/2017 15:04, Cornelia Huck wrote:
On Tue, 5 Dec 2017 08:52:57 +0100
Harald Freudenberger <fre...@linux.vnet.ibm.com> wrote:
On 12/02/2017 02:30 AM, Tony Krowiak wrote:
I agree with your suggestion that defining a new CPU model f
On 12/05/2017 09:04 AM, Cornelia Huck wrote:
On Tue, 5 Dec 2017 08:52:57 +0100
Harald Freudenberger <fre...@linux.vnet.ibm.com> wrote:
On 12/02/2017 02:30 AM, Tony Krowiak wrote:
I agree with your suggestion that defining a new CPU model feature is probably
the best way to resolve this
On 12/05/2017 09:06 AM, Cornelia Huck wrote:
On Mon, 27 Nov 2017 19:39:32 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 11/22/2017 08:47 AM, Cornelia Huck wrote:
On Tue, 21 Nov 2017 11:08:01 -0500
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
I am not quite s
On 12/05/2017 02:52 AM, Harald Freudenberger wrote:
On 12/02/2017 02:30 AM, Tony Krowiak wrote:
On 11/03/2017 04:47 AM, Christian Borntraeger wrote:
On 11/02/2017 07:49 PM, Tony Krowiak wrote:
On 11/02/2017 11:53 AM, Christian Borntraeger wrote:
On 11/02/2017 04:36 PM, Tony Krowiak wrote
On 10/13/2017 01:38 PM, Tony Krowiak wrote:
Ping
Overview:
An adjunct processor (AP) facility is an IBM Z cryptographic facility. The
AP facility is comprised of three AP instructions and from 1 to 256 AP
adapter cards. The design takes advantage of the interpretive execution mode
On 10/30/2017 04:57 AM, Christian Borntraeger wrote:
adding qemu devel and add Daniel and Erik from libvirt to keep them in the loop.
On 10/29/2017 12:11 PM, Cornelia Huck wrote:
On Fri, 13 Oct 2017 13:38:45 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Tony Krowiak (19):
On 05/04/2018 03:19 AM, David Hildenbrand wrote:
On 15.04.2018 23:22, Tony Krowiak wrote:
If the AP instructions are not available on the linux host, then
AP devices can not be interpreted by the SIE. The AP bus has a
This statement is wrong. The instructions can be interpreted by SIE e.g
the maximum
value for an AP domain:
* If the AP Extended Addressing (APXA) facility is installed,
the max value is 255
* Else the max value is 15
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_ops.c | 114 +++
To view the matrix configured for the mediated matrix device,
print the matrix file:
cat matrix
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_ops.c | 31 +++
1 files changed, 31 insertions(+), 0 deletions(-)
devices bound to the VFIO
AP device driver and serves as the parent of the
mediated devices created for each guest.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
MAINTAINERS | 10 +++
arch/s390/Kconfig | 11 +++
driver
instructions will
not be accessible if CONFIG_ZCRYPT=n, so the relevant code will be
temporarily contained in the new arch/s390/kvm/kvm-ap.c file until
the patch(es) to statically build the required AP bus interfaces are
available.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.
x (APQI) of
each of the AP domains previously assigned can not be matched
with an APQN of an AP queue device reserved by the VFIO AP
driver.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
drivers/s390/crypto/vfio_ap_ops.c | 318 ++
that are unavailable if CONFIG_ZCRYPT=n
are temporarily embedded in KVM until available statically via future
patch.
Tony Krowiak (13):
KVM: s390: Interface to test whether APXA installed
KVM: s390: refactor crypto initialization
KVM: s390: CPU model support for AP virtualization
to the matrix
configured for the mediated matrix device via its sysfs
assign_adapter, assign_domain and assign_control domain attribute
files respectively.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arch/s390/include/asm/kvm-ap.h | 52
arch/s390/i
matrix configuration. This is a limitation
of the AP bus running under the guest.
Reviewed-by: Christian Borntraeger <borntrae...@de.ibm.com>
Reviewed-by: Halil Pasic <pa...@linux.vnet.ibm.com>
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
arch/s390/include/asm
represents a control domain - from most
significant to least significant bit - from 0-255. The
bits in the ADM are set according to the domain numbers assigned
to the mediated matrix device via its 'assign_control_domain'
sysfs attribute file.
Signed-off-by: Tony Krowiak <ak
This patch provides documentation describing the AP architecture and
design concepts behind the virtualization of AP devices. It also
includes an example of how to configure AP devices for exclusive
use of KVM guests.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
Documen
ugh]
[devices]
... [$uuid]
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
---
MAINTAINERS |1 +
drivers/s390/crypto/Makefile |2 +-
drivers/s390/crypto/vfio_ap_drv.c |9 +++
drivers/s390/crypto/vfio_ap_ops.c
On 05/03/2018 12:01 PM, Pierre Morel wrote:
On 03/05/2018 16:41, Tony Krowiak wrote:
On 05/02/2018 10:57 AM, Pierre Morel wrote:
On 25/04/2018 18:21, Tony Krowiak wrote:
On 04/23/2018 09:46 AM, Pierre Morel wrote:
On 15/04/2018 23:22, Tony Krowiak wrote:
Provides interfaces to assign AP
an be derived from the intersection
of the APQI being assigned and the AP adapter ID (APID) of
each of the AP adapters previously assigned can not be matched
with an APQN of an AP queue device reserved by the VFIO AP
driver.
Signed-off-by: Tony Krowiak <akrow...@linux.vnet.ibm.com>
) facility was installed
on the host system. With the introduction of AP device virtualization,
the CRYCB and its format must be made accessible to the guest
regardless of the presence of the MSAX3 facility as long as the
AP instructions are installed on the host.
Signed-off-by: Tony Krowiak <ak
Introduces ioctl access to the VFIO AP Matrix device driver
by implementing the VFIO_DEVICE_GET_INFO ioctl. This ioctl
provides the VFIO AP Matrix device driver information to the
guest machine.
Reviewed-by: Pierre Morel <pmo...@linux.vnet.ibm.com>
Signed-off-by: Tony Krowiak
On 05/11/2018 01:18 PM, Halil Pasic wrote:
On 05/07/2018 05:11 PM, Tony Krowiak wrote:
Registers the matrix device created by the VFIO AP device
driver with the VFIO mediated device framework.
Registering the matrix device will create the sysfs
structures needed to create mediated matrix
On 05/15/2018 10:17 AM, Pierre Morel wrote:
On 14/05/2018 21:42, Tony Krowiak wrote:
On 05/11/2018 01:18 PM, Halil Pasic wrote:
On 05/07/2018 05:11 PM, Tony Krowiak wrote:
Registers the matrix device created by the VFIO AP device
driver with the VFIO mediated device framework.
Registering
On 05/11/2018 12:08 PM, Halil Pasic wrote:
On 05/07/2018 05:11 PM, Tony Krowiak wrote:
Provides interfaces to manage the AP adapters, usage domains
and control domains assigned to a KVM guest.
The guest's SIE state description has a satellite structure called the
Crypto Control Block (CRYCB
On 05/16/2018 09:15 AM, Pierre Morel wrote:
On 16/05/2018 15:12, Tony Krowiak wrote:
On 05/16/2018 03:48 AM, Pierre Morel wrote:
On 15/05/2018 18:07, Tony Krowiak wrote:
On 05/15/2018 10:55 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Provides interfaces to manage the AP
On 05/16/2018 06:21 AM, Cornelia Huck wrote:
On Mon, 7 May 2018 11:11:40 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Relocates an existing static function that tests whether
the AP extended addressing facility (APXA) is installed on
the linux host. The primary
On 05/16/2018 04:51 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
This patch refactors the code that initializes the crypto
configuration for a guest. The crypto configuration is contained in
a crypto control block (CRYCB) which is a satellite control block to
our main
On 05/16/2018 06:42 AM, Cornelia Huck wrote:
On Mon, 7 May 2018 11:11:44 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Registers the matrix device created by the VFIO AP device
driver with the VFIO mediated device framework.
Registering the matrix device will create the
On 05/16/2018 06:42 AM, Cornelia Huck wrote:
On Mon, 7 May 2018 11:11:44 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
Registers the matrix device created by the VFIO AP device
driver with the VFIO mediated device framework.
Registering the matrix device will create the
On 05/16/2018 03:48 AM, Pierre Morel wrote:
On 15/05/2018 18:07, Tony Krowiak wrote:
On 05/15/2018 10:55 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Provides interfaces to manage the AP adapters, usage domains
and control domains assigned to a KVM guest.
The guest's SIE
On 05/16/2018 04:21 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Introduces a new AP device driver. This device driver
is built on the VFIO mediated device framework. The framework
provides sysfs interfaces that facilitate passthrough
access by guests to devices installed
On 05/16/2018 04:21 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Introduces a new AP device driver. This device driver
is built on the VFIO mediated device framework. The framework
provides sysfs interfaces that facilitate passthrough
access by guests to devices installed
On 05/15/2018 10:55 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Provides interfaces to manage the AP adapters, usage domains
and control domains assigned to a KVM guest.
The guest's SIE state description has a satellite structure called the
Crypto Control Block (CRYCB
On 05/15/2018 11:48 AM, Halil Pasic wrote:
On 05/15/2018 05:16 PM, Tony Krowiak wrote:
On 05/15/2018 10:17 AM, Pierre Morel wrote:
On 14/05/2018 21:42, Tony Krowiak wrote:
On 05/11/2018 01:18 PM, Halil Pasic wrote:
On 05/07/2018 05:11 PM, Tony Krowiak wrote:
Registers the matrix device
On 05/16/2018 10:41 AM, Pierre Morel wrote:
On 16/05/2018 16:29, Tony Krowiak wrote:
On 05/11/2018 12:08 PM, Halil Pasic wrote:
On 05/07/2018 05:11 PM, Tony Krowiak wrote:
Provides interfaces to manage the AP adapters, usage domains
and control domains assigned to a KVM guest.
The guest's
On 05/17/2018 03:44 AM, Cornelia Huck wrote:
On Mon, 14 May 2018 15:42:18 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 05/11/2018 01:18 PM, Halil Pasic wrote:
On 05/07/2018 05:11 PM, Tony Krowiak wrote:
Registers the matrix device created by the VFIO AP device
On 05/16/2018 04:03 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Implements the open callback on the mediated matrix device.
The function registers a group notifier to receive notification
of the VFIO_GROUP_NOTIFY_SET_KVM event. When notified,
the vfio_ap device driver
On 05/16/2018 03:55 AM, Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Provides a sysfs interface to view the AP matrix configured for the
mediated matrix device.
The relevant sysfs structures are:
/sys/devices/vfio_ap
... [matrix]
.. [mdev_supported_types
On 05/18/2018 04:55 AM, Pierre Morel wrote:
On 16/05/2018 15:48, Tony Krowiak wrote:
On 05/16/2018 09:15 AM, Pierre Morel wrote:
On 16/05/2018 15:12, Tony Krowiak wrote:
On 05/16/2018 03:48 AM, Pierre Morel wrote:
On 15/05/2018 18:07, Tony Krowiak wrote:
On 05/15/2018 10:55 AM, Pierre Morel
On 05/22/2018 04:19 AM, Cornelia Huck wrote:
On Mon, 21 May 2018 11:13:58 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 05/17/2018 03:44 AM, Cornelia Huck wrote:
On Mon, 14 May 2018 15:42:18 -0400
Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
On 05/11/2018 01:
On 06/06/2018 01:40 PM, Pierre Morel wrote:
On 06/06/2018 18:08, Pierre Morel wrote:
On 06/06/2018 16:28, Tony Krowiak wrote:
On 06/05/2018 08:19 AM, Pierre Morel wrote:
On 30/05/2018 16:33, Tony Krowiak wrote:
On 05/24/2018 05:08 AM, Pierre Morel wrote:
On 23/05/2018 16:45, Tony Krowiak
On 06/06/2018 11:10 AM, Pierre Morel wrote:
On 06/06/2018 16:24, Tony Krowiak wrote:
On 06/05/2018 08:40 AM, Pierre Morel wrote:
On 30/05/2018 16:28, Tony Krowiak wrote:
On 05/24/2018 05:10 AM, Pierre Morel wrote:
On 23/05/2018 16:38, Tony Krowiak wrote:
On 05/16/2018 03:55 AM, Pierre Morel
On 06/06/2018 12:08 PM, Pierre Morel wrote:
On 06/06/2018 16:28, Tony Krowiak wrote:
On 06/05/2018 08:19 AM, Pierre Morel wrote:
On 30/05/2018 16:33, Tony Krowiak wrote:
On 05/24/2018 05:08 AM, Pierre Morel wrote:
On 23/05/2018 16:45, Tony Krowiak wrote:
On 05/16/2018 04:03 AM, Pierre Morel
On 06/07/2018 09:16 AM, Halil Pasic wrote:
On 06/07/2018 02:53 PM, Tony Krowiak wrote:
2) As I said above, what you show is not the effective mask used
by the guest
Why would a sysfs attribute for the mediated matrix device show the
effective
mask used by the guest?
OK, bad word
On 06/07/2018 11:20 AM, Pierre Morel wrote:
On 07/06/2018 15:54, Tony Krowiak wrote:
On 06/06/2018 01:40 PM, Pierre Morel wrote:
On 06/06/2018 18:08, Pierre Morel wrote:
On 06/06/2018 16:28, Tony Krowiak wrote:
On 06/05/2018 08:19 AM, Pierre Morel wrote:
On 30/05/2018 16:33, Tony Krowiak
On 06/07/2018 01:15 PM, Pierre Morel wrote:
We have internal structures like the ap_matrix and kvm_ap_matrix
which look like the bus/devices we had previously but are differently
or not at all integrated with the LDD.
What is LDD? Are you talking about dependencies between the vfio_ap
, 13 Jun 2018 09:41:16 +0200
Pierre Morel wrote:
On 07/05/2018 17:11, Tony Krowiak wrote:
Introduces a new AP device driver. This device driver
is built on the VFIO mediated device framework. The framework
provides sysfs interfaces that facilitate passthrough
access by guests to devices installed
On 06/11/2018 12:50 PM, Halil Pasic wrote:
On 06/11/2018 06:26 PM, Tony Krowiak wrote:
@Janosch: Does core KVM share my opinion?
At least I do.
KVM does not care about who has which crypto queue/card.
I'd like to have a driver that does internal bookkeeping and then
registers the crycb
On 06/11/2018 07:32 AM, Halil Pasic wrote:
On 06/11/2018 11:23 AM, Pierre Morel wrote:
On 08/06/2018 23:59, Tony Krowiak wrote:
On 06/07/2018 01:15 PM, Pierre Morel wrote:
...snip...
Why maintain a list of kvm_ap_matrix structures if we don't have
to; it is stored
with the mediated
On 06/11/2018 05:23 AM, Pierre Morel wrote:
On 08/06/2018 23:59, Tony Krowiak wrote:
On 06/07/2018 01:15 PM, Pierre Morel wrote:
...snip...
Why maintain a list of kvm_ap_matrix structures if we don't have
to; it is stored
with the mediated matrix device which is passed in to all
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