On Wed, 2025-01-15 at 14:31 +0100, Shalini Chellathurai Saroja wrote:
> This commit adds the firmware control-program
> identifiers received from a KVM guest via the
> SCLP event type Control-Program Identification to QOM.
> A timestamp in which the data is received is also
> added to QOM.
>
> Exa
t; +VMSTATE_END_OF_LIST()
I see, you need the Cpi type here.
How about naming it ControlProgramId and renaming CPI
to ControlProgramIdMsg or similar?
With that sorted out:
Reviewed-by: Nina Schoetterl-Glausch
Please swap patch 1 and 2 and incorporate the changes of write_event_data
into this patch.
Reviewed-by: Nina Schoetterl-Glausch
See some minor nits below.
On Wed, 2025-01-15 at 14:31 +0100, Shalini Chellathurai Saroja wrote:
> This commit implements the SCLP event type Control-Prog
On Tue, 2024-09-10 at 19:58 +0200, David Hildenbrand wrote:
> We actually want to check the available RAM, not the maximum RAM size.
>
> Signed-off-by: David Hildenbrand
Reviewed-by: Nina Schoetterl-Glausch
Nit below.
> ---
> target/s390x/kvm/pv.c | 2 +-
> 1 file changed,
On Tue, 2024-09-17 at 13:02 +0200, David Hildenbrand wrote:
> On 17.09.24 12:50, David Hildenbrand wrote:
> > On 17.09.24 12:45, David Hildenbrand wrote:
> > > On 12.09.24 15:22, Nina Schoetterl-Glausch wrote:
> > > > On Tue, 2024-09-10 at 19:57 +0200, David Hild
On Tue, 2024-09-17 at 13:23 +0200, David Hildenbrand wrote:
> On 16.09.24 15:20, Nina Schoetterl-Glausch wrote:
> > On Tue, 2024-09-10 at 19:58 +0200, David Hildenbrand wrote:
> > > Let's add s390_get_memory_limit(), to query what has been successfully
> > > set vi
On Tue, 2024-09-10 at 19:58 +0200, David Hildenbrand wrote:
> Let's add s390_get_memory_limit(), to query what has been successfully
> set via s390_set_memory_limit(). Allow setting the limit only once.
>
> Signed-off-by: David Hildenbrand
Reviewed-by: Nina Schoetterl-Glausc
On Tue, 2024-09-10 at 19:57 +0200, David Hildenbrand wrote:
> Let's generalize, abstracting the virtio bits. diag500 is now a generic
> hypercall to handle QEMU/KVM specific things. Explicitly specify all
> already defined subcodes, including legacy ones (so we know what we can
> use for new hyperc
On Fri, 2024-09-06 at 15:38 +0100, Peter Maydell wrote:
> On Fri, 30 Aug 2024 at 15:58, Peter Maydell wrote:
> >
> > The main aim of this patchseries is to remove the two remaining uses
> > of device_class_set_parent_reset() in the tree, which are virtio-ccw
> > and the s390 CPU class. Doing that
On Fri, 2024-08-30 at 15:58 +0100, Peter Maydell wrote:
> Convert the TYPE_CCW_DEVICE to three-phase reset. This is a
> device class which is subclassed, so it needs to be three-phase
> before we can convert the subclass.
>
> Signed-off-by: Peter Maydell
Reviewed-by: Nina Sch
the commit
> message of f5ae2a4fd8d573cfeba; please check them as I haven't
> got a clue what s390 does ;-)
> ---
With the already mentioned fix:
Reviewed-by: Nina Schoetterl-Glausch
> diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
> index 0fbfcd35d83..4e41a3dff59 100644
do the this-class reset first
> and then chain up to the parent's reset, but that's what the
> existing code does, so I left it alone.
> ---
Reviewed-by: Nina Schoetterl-Glausch
On Wed, 2024-08-14 at 21:06 +0100, Peter Maydell wrote:
> On Wed, 14 Aug 2024 at 15:22, Christian Borntraeger
> wrote:
> >
> > Am 13.08.24 um 18:52 schrieb Peter Maydell:
> > > The main aim of this patchseries is to remove the two remaining uses
> > > of device_class_set_parent_reset() in the tre
On Wed, 2024-03-20 at 14:57 -0400, Peter Xu wrote:
> On Wed, Mar 20, 2024 at 06:51:26PM +0100, Nina Schoetterl-Glausch wrote:
> > On Wed, 2024-01-17 at 15:58 +0800, pet...@redhat.com wrote:
> > > From: Peter Xu
> > >
> > > When the migration frameworks fetch
I cc'ed Juan, but it looks like he is no longer with Redhat.
On Wed, 2024-01-17 at 15:58 +0800, pet...@redhat.com wrote:
> From: Peter Xu
>
> When the migration frameworks fetches the exact pending sizes, it means
> this check:
>
> remaining_size < s->threshold_size
>
> Must have been done already, actually at migration_iteration_run():
>
> if (mu
l, and add a
> hint to try a different one.
>
> Also add a hint for features mismatch to suggest trying
> different accel, QEMU and kernel versions.
>
> Signed-off-by: Claudio Fontana
Reviewed-by: Nina Schoetterl-Glausch
> ---
> target/s390x/cpu_models.c | 22 +
On Thu, 2024-03-14 at 20:00 +0100, Claudio Fontana wrote:
> some users were confused by this message showing under TCG:
>
> Selected CPU generation is too new. Maximum supported model
> in the configuration: 'xyz'
>
> Try to clarify that the maximum can depend on the accel by
> adding also the cu
at we can point to,
> whenever we need to reference accelerators and how to select them.
>
> Signed-off-by: Claudio Fontana
Reviewed-by: Nina Schoetterl-Glausch
Tested-by: Nina Schoetterl-Glausch
(meaning I ran make html)
> ---
> docs/system/introduction.rst | 2 ++
> doc
On Thu, 2024-03-14 at 16:54 +0100, Thomas Huth wrote:
> On 14/03/2024 16.49, Claudio Fontana wrote:
> > Hello Pierre, Ilya,
> >
> > I have a question on the s390x "topology" feature and examples.
> >
> > Mainly, is this feature supposed to be KVM accelerator-only, or also
> > available when usin
s->len, which is equal to ms->smp.max_cpus.
>
> Fix the wrong "core-id" 112 because it is greater than maxcpus (36) in
Maybe s/is greater/isn't less/ since the valid ids are 0-35 inclusive.
> -smp.
>
> Cc: Nina Schoetterl-Glausch
> Signed-off-by: Zhao Li
("target/s390x/cpu topology: handle STSI(15) and build the
SYSIB")
Signed-off-by: Nina Schoetterl-Glausch
---
Unfortunately this wasn't caught by the kvm-unit-test because that also
had a bug :(
target/s390x/kvm/stsi-topology.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions
On Thu, 2023-10-19 at 21:32 +0200, Thomas Huth wrote:
[...]
> Thanks, that seems to fix the issue with --enable-debug, too.
> I'll squash that into the related patch (also fixing the indentation in
> s390_has_topology()) and respin the pull request.
>
> Thomas
>
Thanks!
to clear the Modified Topology Change Report (MTCR)
> > bit of the SCA in the case of a subsystem reset.
> >
> > Signed-off-by: Pierre Morel
> > Reviewed-by: Thomas Huth
> > Reviewed-by: Nina Schoetterl-Glausch
> > Co-developed-by: Nina Schoetterl-Glausch
>
ecifying the topology can
> still get some advantage of the CPU topology.
>
> Signed-off-by: Pierre Morel
> Reviewed-by: Nina Schoetterl-Glausch
> Co-developed-by: Nina Schoetterl-Glausch
> Reviewed-by: Thomas Huth
> Signed-off-by: Nina Schoetterl-Glausch
>
On Tue, 2023-10-17 at 13:10 +0200, Thomas Huth wrote:
> On 17/10/2023 11.40, Markus Armbruster wrote:
> > Nina Schoetterl-Glausch writes:
> >
> > > Clarify roles of different architectures.
> > > Also change things a bit in anticipation of add
From: Pierre Morel
S390x provides two more topology attributes, entitlement and dedication.
Let's add these CPU attributes to the QAPI command query-cpu-fast.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas
From: Pierre Morel
This test verifies that QMP set-cpu-topology does not accept
to overload a socket.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 26 ++
1 file changed, 26 insertions(+)
diff --git a/tests/avocado/s390_topo
From: Pierre Morel
Let's test that QEMU refuses to setup a dedicated CPU with
low or medium entitlement.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 48 ++
1 file changed, 48 insertions(+)
diff --git a/tests/avocad
From: Pierre Morel
On interception of STSI(15.1.x) the System Information Block
(SYSIB) is built from the list of pre-ordered topology entries.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Acked-by: Markus
From: Pierre Morel
The KVM capability KVM_CAP_S390_CPU_TOPOLOGY is used to
activate the S390_FEAT_CONFIGURATION_TOPOLOGY feature and
the topology facility in the host CPU model for the guest
in the case the topology is available in QEMU and in KVM.
The feature is disabled by default and fenced f
From: Pierre Morel
Introduction of the s390x cpu topology core functions and
basic tests.
We test the correlation between the command line and
the QMP results in query-cpus-fast for various CPU topology.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina
-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Acked-by: Markus Armbruster
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine-target.json | 35 +++
hw/s390x/cpu-topology.c | 2 ++
2 files changed, 37 insertions(+)
diff --git a/qapi/machine-target.json b
added
in the physical topology based on its core ID and it gets
defaults values for the modifier attributes.
This way, starting QEMU without specifying the topology can
still get some advantage of the CPU topology.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by
From: Pierre Morel
The query-s390x-cpu-polarization qmp command returns the current
CPU polarization of the machine.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Acked-by: Markus Armbruster
Signed-off-by
Clarify roles of different architectures.
Also change things a bit in anticipation of additional members being
added.
Suggested-by: Markus Armbruster
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine.json | 58 +++
1 file changed, 38 insertions
ce v3
- Added migration
(Thomas)
- Separated STSI instruction from KVM to prepare TCG
(Thomas)
- Take care of endianess to prepare TCG
(Thomas)
- Added comments on STSI CPU container and PFT instruction
(Thomas)
- Moved enabling the instructions as the last patch
(Thomas)
Nina Schoette
Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
include/hw/s390x/cpu-topology.h | 1 +
target/s390x/cpu.h | 1 +
target/s390x/kvm/kvm_s390x.h| 1 +
hw/s390x/cpu-topology.c | 11 +++
hw/s390x/s390-virtio-
From: Pierre Morel
Add some basic examples for the definition of cpu topology
in s390x.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Signed-off-by: Nina Schoetterl-Glausch
---
MAINTAINERS| 2 +
docs/devel/index
From: Pierre Morel
A dedicated CPU in vertical polarization can only have
a high entitlement.
Let's check this from both host and guest point of view.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
S
ff-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine-target.json | 42 +
hw/s390x/cpu-topology.c | 132 +++
2 files ch
From: Pierre Morel
Test changes in the entitlement from both a guest and a host point of
view, depending on the polarization.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Tested-by: Thomas Huth
Signed-off-by: Nina Schoetterl
code 0 and 1 are intercepted
and must be emulated by the userland hypervisor.
During RESET all CPU of the configuration are placed in
horizontal polarity.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Co-developed-by: Nina Schoetterl-Glausch
Signed-off
From: Pierre Morel
This test verifies that QEMU refuses to move a CPU to an
nonexistent location.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 25 +
1 file changed, 25 insertions(+)
diff --git a/tests/avocado/s390_topology.
: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
---
include/hw/s390x/sclp.h | 5 +++--
hw/s390x/sclp.c | 5 +
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index c49051e17e..9aef6d9370 100644
--- a/include/hw/s390x
From: Pierre Morel
S390 topology adds books and drawers topology containers.
Let's add these to the HMP information for hotpluggable cpus.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
---
hw/core/machine-hmp-cmds.c | 6 ++
1 file chang
levels to the relevant QAPI structs.
Add all the supported topology levels, dedication and entitlement
as properties to S390 CPUs.
Create machine-common.json so we can later include it in
machine-target.json also.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina
From: Pierre Morel
Polarization is changed on a request from the guest.
Let's verify the polarization is accordingly set by QEMU.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoe
On Thu, 2023-10-12 at 13:02 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > From: Pierre Morel
> >
> > S390 adds two new SMP levels, drawers and books to the CPU
> > topology.
> > S390 CPUs have specific topology features like d
On Thu, 2023-10-12 at 07:59 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > Clarify roles of different architectures.
> > Also change things a bit in anticipation of additional members being
> > added.
> >
> > Suggested-by: Markus
From: Pierre Morel
This test verifies that QMP set-cpu-topology does not accept
to overload a socket.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 26 ++
1 file changed, 26 insertions(+)
diff --git a/tests/avocado/s390_topo
From: Pierre Morel
Let's test that QEMU refuses to setup a dedicated CPU with
low or medium entitlement.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 48 ++
1 file changed, 48 insertions(+)
diff --git a/tests/avocad
Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
include/hw/s390x/cpu-topology.h | 1 +
target/s390x/cpu.h | 1 +
target/s390x/kvm/kvm_s390x.h| 1 +
hw/s390x/cpu-topology.c | 11 +++
hw/s390x/s390-virtio-
Clarify roles of different architectures.
Also change things a bit in anticipation of additional members being
added.
Suggested-by: Markus Armbruster
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine.json | 15 ---
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a
From: Pierre Morel
S390x provides two more topology attributes, entitlement and dedication.
Let's add these CPU attributes to the QAPI command query-cpu-fast.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas
ff-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine-target.json | 42 +
hw/s390x/cpu-topology.c | 132 +++
2 files changed, 174 insertions(+)
code 0 and 1 are intercepted
and must be emulated by the userland hypervisor.
During RESET all CPU of the configuration are placed in
horizontal polarity.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Co-developed-by: Nina Schoetterl-Glausch
Signed-off
From: Pierre Morel
On interception of STSI(15.1.x) the System Information Block
(SYSIB) is built from the list of pre-ordered topology entries.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
added
in the physical topology based on its core ID and it gets
defaults values for the modifier attributes.
This way, starting QEMU without specifying the topology can
still get some advantage of the CPU topology.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by
From: Pierre Morel
S390 topology adds books and drawers topology containers.
Let's add these to the HMP information for hotpluggable cpus.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
---
hw/core/machine-hmp-cmds.c | 6 ++
1 file chang
From: Pierre Morel
Test changes in the entitlement from both a guest and a host point of
view, depending on the polarization.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Tested-by: Thomas Huth
Signed-off-by: Nina Schoetterl
From: Pierre Morel
Polarization is changed on a request from the guest.
Let's verify the polarization is accordingly set by QEMU.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoe
From: Pierre Morel
Introduction of the s390x cpu topology core functions and
basic tests.
We test the correlation between the command line and
the QMP results in query-cpus-fast for various CPU topology.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina
From: Pierre Morel
The KVM capability KVM_CAP_S390_CPU_TOPOLOGY is used to
activate the S390_FEAT_CONFIGURATION_TOPOLOGY feature and
the topology facility in the host CPU model for the guest
in the case the topology is available in QEMU and in KVM.
The feature is disabled by default and fenced f
From: Pierre Morel
Add some basic examples for the definition of cpu topology
in s390x.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Signed-off-by: Nina Schoetterl-Glausch
---
MAINTAINERS| 2 +
docs/devel/index
From: Pierre Morel
This test verifies that QEMU refuses to move a CPU to an
nonexistent location.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 25 +
1 file changed, 25 insertions(+)
diff --git a/tests/avocado/s390_topology.
the SMP properties with books and drawers levels
and S390 CPU with dedication and entitlement,
Add machine-common.json so we can later include it in
machine-target.json also.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by
: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
---
include/hw/s390x/sclp.h | 5 +++--
hw/s390x/sclp.c | 5 +
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index c49051e17e..9aef6d9370 100644
--- a/include/hw/s390x
-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine-target.json | 34 ++
hw/s390x/cpu-topology.c | 2 ++
2 files changed, 36 insertions(+)
diff --git a/qapi/machine-target.json b/qapi/machine-target.json
index
From: Pierre Morel
A dedicated CPU in vertical polarization can only have
a high entitlement.
Let's check this from both host and guest point of view.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
S
From: Pierre Morel
The query-s390x-cpu-polarization qmp command returns the current
CPU polarization of the machine.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
s of type CpuInstanceProperties associated with a
+# virtual CPU, e.g. the socket id
#
2: 3ea5ee1016 ! 2: 4a6314be55 CPU topology: extend with s390 specifics
@@ Commit message
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
On Tue, 2023-09-26 at 14:15 +0200, Nina Schoetterl-Glausch wrote:
> From: Pierre Morel
>
> S390 adds two new SMP levels, drawers and books to the CPU
> topology.
> S390 CPUs have specific topology features like dedication and
> entitlement. These indicate to the guest informat
From: Pierre Morel
On interception of STSI(15.1.x) the System Information Block
(SYSIB) is built from the list of pre-ordered topology entries.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
From: Pierre Morel
The query-s390x-cpu-polarization qmp command returns the current
CPU polarization of the machine.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
include/hw/s390x/cpu-topology.h | 1 +
target/s390x/cpu.h | 1 +
target/s390x/kvm/kvm_s390x.h| 1 +
hw/s390x/cpu-topology.c | 11 +++
hw/s390x/s390-virtio-
From: Pierre Morel
This test verifies that QMP set-cpu-topology does not accept
to overload a socket.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 26 ++
1 file changed, 26 insertions(+)
diff --git a/tests/avocado/s390_topo
From: Pierre Morel
This test verifies that QEMU refuses to move a CPU to an
nonexistent location.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 25 +
1 file changed, 25 insertions(+)
diff --git a/tests/avocado/s390_topology.
: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
---
include/hw/s390x/sclp.h | 5 +++--
hw/s390x/sclp.c | 5 +
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index c49051e17e..9aef6d9370 100644
--- a/include/hw/s390x
ff-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine-target.json | 42 +
hw/s390x/cpu-topology.c | 132 +++
2 files changed, 174 insertions(+)
added
in the physical topology based on its core ID and it gets
defaults values for the modifier attributes.
This way, starting QEMU without specifying the topology can
still get some advantage of the CPU topology.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by
From: Pierre Morel
The KVM capability KVM_CAP_S390_CPU_TOPOLOGY is used to
activate the S390_FEAT_CONFIGURATION_TOPOLOGY feature and
the topology facility in the host CPU model for the guest
in the case the topology is available in QEMU and in KVM.
The feature is disabled by default and fenced f
From: Pierre Morel
S390x provides two more topology attributes, entitlement and dedication.
Let's add these CPU attributes to the QAPI command query-cpu-fast.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas
-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
qapi/machine-target.json | 34 ++
hw/s390x/cpu-topology.c | 2 ++
2 files changed, 36 insertions(+)
diff --git a/qapi/machine-target.json b/qapi/machine-target.json
index
From: Pierre Morel
Test changes in the entitlement from both a guest and a host point of
view, depending on the polarization.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoetterl-Glausch
---
tests/avocado
code 0 and 1 are intercepted
and must be emulated by the userland hypervisor.
During RESET all CPU of the configuration are placed in
horizontal polarity.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Co-developed-by: Nina Schoetterl-Glausch
Signed-off
From: Pierre Morel
A dedicated CPU in vertical polarization can only have
a high entitlement.
Let's check this from both host and guest point of view.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
S
Clarify roles of different architectures.
Also change things a bit in anticipation of additional members being
added.
Suggested-by: Markus Armbruster
Signed-off-by: Nina Schoetterl-Glausch
---
Reference to s390x docs added in patch 14
qapi/machine.json | 17 +
1 file
From: Pierre Morel
Introduction of the s390x cpu topology core functions and
basic tests.
We test the correlation between the command line and
the QMP results in query-cpus-fast for various CPU topology.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina
From: Pierre Morel
Polarization is changed on a request from the guest.
Let's verify the polarization is accordingly set by QEMU.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Reviewed-by: Nina Schoetterl-Glausch
Signed-off-by: Nina Schoe
From: Pierre Morel
Add some basic examples for the definition of cpu topology
in s390x.
Signed-off-by: Pierre Morel
Co-developed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
Signed-off-by: Nina Schoetterl-Glausch
---
MAINTAINERS| 2 +
docs/devel/index
From: Pierre Morel
Let's test that QEMU refuses to setup a dedicated CPU with
low or medium entitlement.
Signed-off-by: Pierre Morel
Reviewed-by: Thomas Huth
---
tests/avocado/s390_topology.py | 48 ++
1 file changed, 48 insertions(+)
diff --git a/tests/avocad
From: Pierre Morel
S390 topology adds books and drawers topology containers.
Let's add these to the HMP information for hotpluggable cpus.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Reviewed-by: Thomas Huth
---
hw/core/machine-hmp-cmds.c | 6 ++
1 file chang
the SMP properties with books and drawers levels
and S390 CPU with dedication and entitlement,
Add machine-common.json so we can later include it in
machine-target.json also.
Signed-off-by: Pierre Morel
Reviewed-by: Nina Schoetterl-Glausch
Co-developed-by: Nina Schoetterl-Glausch
Signed-off-by
ion
(Thomas)
- Separated STSI instruction from KVM to prepare TCG
(Thomas)
- Take care of endianess to prepare TCG
(Thomas)
- Added comments on STSI CPU container and PFT instruction
(Thomas)
- Moved enabling the instructions as the last patch
(Thomas)
Nina Schoetterl-Glausch (1):
qapi: ma
On Tue, 2023-09-19 at 14:47 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > From: Pierre Morel
> >
> > S390 adds two new SMP levels, drawers and books to the CPU
> > topology.
> > S390 CPUs have specific topology features like d
On Wed, 2023-09-20 at 13:36 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > From: Pierre Morel
> >
> > The modification of the CPU attributes are done through a monitor
> > command.
> >
> > It allows to move the core inside t
On Wed, 2023-09-20 at 13:11 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > From: Pierre Morel
> >
> > S390 adds two new SMP levels, drawers and books to the CPU
> > topology.
> > S390 CPUs have specific topology features like d
On Wed, 2023-09-20 at 12:57 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > On Tue, 2023-09-19 at 14:47 +0200, Markus Armbruster wrote:
> > > Nina Schoetterl-Glausch writes:
> > >
> > > > From: Pierre Morel
> > > &
On Tue, 2023-09-19 at 14:47 +0200, Markus Armbruster wrote:
> Nina Schoetterl-Glausch writes:
>
> > From: Pierre Morel
> >
> > S390 adds two new SMP levels, drawers and books to the CPU
> > topology.
> > S390 CPUs have specific topology features like d
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