Merge branch 'pr-2024-04-22' into 'master'

s390x: Improvement of CMM test, lot of small bugfixes and two refactorings

See merge request kvm-unit-tests/kvm-unit-tests!58

lib: s390x: uv: Dirty CC before uvc execution

Dirtying the CC allows us to find missing CC changes.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linu

lib: s390x: uv: Dirty CC before uvc execution

Dirtying the CC allows us to find missing CC changes.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20240131074427.70871-3-frankja@linux.ibm.com
Signed-off-by: Nico Boehr <nrb@linux.ibm.com>

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Merge branch 's390x-2023-07' into 'master'

s390x: topology tests, SCLP fixes, UV host test improvements, PV test improvements and validity/IPL test and some small maintanence fixes

See merge reques

Merge branch 's390x-2023-07' into 'master'

s390x: topology tests, SCLP fixes, UV host test improvements, PV test improvements and validity/IPL test and some small maintanence fixes

See merge request kvm-unit-tests/kvm-unit-tests!45

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s390x: uv-host: Properly handle config creation errors

If the first bit is set on a error rc, the hypervisor will need to
destroy the config before trying again. Let's properly handle those
cases so

s390x: uv-host: Properly handle config creation errors

If the first bit is set on a error rc, the hypervisor will need to
destroy the config before trying again. Let's properly handle those
cases so we're not using stale data.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Link: https://lore.kernel.org/r/20230622075054.3190-7-frankja@linux.ibm.com
Signed-off-by: Nico Boehr <nrb@linux.ibm.com>

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Merge branch 's390x-next-2022-05' into 'master'

storage keys, attestation, migration tests

See merge request kvm-unit-tests/kvm-unit-tests!30

s390x: Add attestation tests

Adds several tests to verify correct error paths of attestation.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>

s390x: Add attestation tests

Adds several tests to verify correct error paths of attestation.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

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s390x: uv-host: Add invalid command attestation check

Adds an invalid command test for attestation in the uv-host.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <fr

s390x: uv-host: Add invalid command attestation check

Adds an invalid command test for attestation in the uv-host.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

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Merge branch 's390x-next-20220217' into 'master'

s390x: smp lib improvements and more

See merge request kvm-unit-tests/kvm-unit-tests!25

s390x: uv: Fix UVC cmd prepare reset name

The specification and the kernel use UVC_CMD_PREPARE_RESET so let's
fix our naming up.

The call bit is named correctly but is not the same as the name we u

s390x: uv: Fix UVC cmd prepare reset name

The specification and the kernel use UVC_CMD_PREPARE_RESET so let's
fix our naming up.

The call bit is named correctly but is not the same as the name we use
on KVM. So let's clear that up too.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

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Merge branch 's390x-next-20220117' from imbrenda into 'master'

s390x: 2022-01-17 update

See merge request https://gitlab.com/kvm-unit-tests/kvm-unit-tests/-/merge_requests/22

s390x: lib: Extend UV library with PV guest management

Let's extend the UV lib with guest 1 code to be able to manage
protected VMs in the future.

Signed-off-by: Janosch Frank <frankja@linux.ibm.co

s390x: lib: Extend UV library with PV guest management

Let's extend the UV lib with guest 1 code to be able to manage
protected VMs in the future.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

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s390x: uv: Add more UV call functions

To manage protected guests we need a few more UV calls:
* import / export
* destroy page
* set SE header
* set cpu state

Signed-off-by: Janosch Fra

s390x: uv: Add more UV call functions

To manage protected guests we need a few more UV calls:
* import / export
* destroy page
* set SE header
* set cpu state

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

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Merge branch 's390x-pull-2021-10-18' into 'master'

s390x-pull-2021-10-18

See merge request kvm-unit-tests/kvm-unit-tests!18

lib: s390x: uv: Add UVC_ERR_DEBUG switch

Every time something goes wrong in a way we don't expect, we need to
add debug prints to some UVC to get the unexpected return code.

Let's just put the prin

lib: s390x: uv: Add UVC_ERR_DEBUG switch

Every time something goes wrong in a way we don't expect, we need to
add debug prints to some UVC to get the unexpected return code.

Let's just put the printing behind a macro so we can enable it if
needed via a simple switch.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>

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lib: s390x: uv: Fix share return value and print

Let's only return 0/1 for success/failure respectively.
If needed we can later add rc/rrc pointers so we can check for the
reasons of cc==1 cases lik

lib: s390x: uv: Fix share return value and print

Let's only return 0/1 for success/failure respectively.
If needed we can later add rc/rrc pointers so we can check for the
reasons of cc==1 cases like we do in the kernel.

As share() might also be used in snippets it's best not to use prints
to avoid linking problems so lets remove the report_info().

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: Thomas Huth <thuth@redhat.com>

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Merge branch 's390x-pull-2021-07-07' into 'master'

s390x-pull-2021-07-07

See merge request kvm-unit-tests/kvm-unit-tests!13

lib: s390x: uv: Add offset comments to uv_query and extend it

The struct is getting longer, let's add offset comments so we know
where we change things when we add struct members.

Signed-off-by: Ja

lib: s390x: uv: Add offset comments to uv_query and extend it

The struct is getting longer, let's add offset comments so we know
where we change things when we add struct members.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>

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s390x: unify header guards

Standardize header guards to _ASMS390X_HEADER_H_, _S390X_HEADER_H_,
and S390X_HEADER_H, respectively.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David

s390x: unify header guards

Standardize header guards to _ASMS390X_HEADER_H_, _S390X_HEADER_H_,
and S390X_HEADER_H, respectively.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210609143712.60933-7-cohuck@redhat.com>

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Merge branch 's390x-pull-2021-26-05' of https://gitlab.com/frankja/kvm-unit-tests into HEAD

s390x: uv: Add UV lib

Lets add a UV library to make checking the UV feature bit easier.
In the future this library file can take care of handling UV
initialization and UV guest creation.

Signed-off

s390x: uv: Add UV lib

Lets add a UV library to make checking the UV feature bit easier.
In the future this library file can take care of handling UV
initialization and UV guest creation.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>

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s390x: Add more Ultravisor command structure definitions

They are needed in the new UV tests.

As we now extend the size of the query struct, we need to set the
length in the UV guest query test to

s390x: Add more Ultravisor command structure definitions

They are needed in the new UV tests.

As we now extend the size of the query struct, we need to set the
length in the UV guest query test to a constant instead of using
sizeof.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>

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Merge branch 's390x-pull-2021-08-03' of https://gitlab.com/frankja/kvm-unit-tests.git into 'master'

* IO tests PV compatibility (Pierre)
* Backtrace support (Janosch)
* mvpg test (Claudio)
* Fixups

Merge branch 's390x-pull-2021-08-03' of https://gitlab.com/frankja/kvm-unit-tests.git into 'master'

* IO tests PV compatibility (Pierre)
* Backtrace support (Janosch)
* mvpg test (Claudio)
* Fixups (Thomas)

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s390x: pv: implement routine to share/unshare memory

When communicating with the host we need to share part of
the memory.

Let's implement the ultravisor calls for this.

Signed-off-by: Pierre More

s390x: pv: implement routine to share/unshare memory

When communicating with the host we need to share part of
the memory.

Let's implement the ultravisor calls for this.

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Suggested-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1611322060-1972-2-git-send-email-pmorel@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>

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Merge tag 's390x-2021-20-01' of https://gitlab.com/frankja/kvm-unit-tests into HEAD

* Moved to SPDX license identifiers and cleaning up license
* Added test_bit(_inv)() & SCLP feature bit checking
*

Merge tag 's390x-2021-20-01' of https://gitlab.com/frankja/kvm-unit-tests into HEAD

* Moved to SPDX license identifiers and cleaning up license
* Added test_bit(_inv)() & SCLP feature bit checking
* Added first SIE lib and test for nesting tests
* Added diag318 emulation test
* Small UV fix

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s390x: Fix uv_call() exception behavior

On a program exception we usually skip the instruction that caused the
exception and continue. That won't work for UV calls since a "brc
3,0b" will retry the

s390x: Fix uv_call() exception behavior

On a program exception we usually skip the instruction that caused the
exception and continue. That won't work for UV calls since a "brc
3,0b" will retry the instruction if the CC is > 1. Let's forgo the brc
when checking for privilege exceptions and use a uv_call_once().

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Suggested-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>

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