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s390x/s390-virtio-ccw: add zpcii-disable machine property

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The zpcii-disable machine property can be used to force-disable the use
of zPCI interpretation facilities for a VM.  By default, this setting
will be off for machine 7.2 and newer.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Message-Id: <20220902172737.170349-9-mjrosato@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[thuth: Fix contextual conflict in ccw_machine_7_1_instance_options()]
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Matthew Rosato 2022-09-02 13:27:37 -04:00 • committed by Thomas Huth
parent 9ee8f7e46a
commit 59d1ce4439
5 changed files with 39 additions and 2 deletions
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1
include/hw/s390x/s390-virtio-ccw.h
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@ -27,6 +27,7 @@ struct S390CcwMachineState {
bool aes_key_wrap;
bool dea_key_wrap;
bool pv;
bool zpcii_disable;
uint8_t loadparm[8];
};