[Qemu-devel] [PULL v5 32/43] qmp: Add "alias-of" field to query-cpu-definitions

Eduardo Habkost posted 43 patches 6 years, 7 months ago
Maintainers: Andrey Smirnov <andrew.smirnov@gmail.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Joel Stanley <joel@jms.id.au>, Richard Henderson <rth@twiddle.net>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Jia Liu <proljc@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Sagar Karandikar <sagark@eecs.berkeley.edu>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paul Burton <pburton@wavecomp.com>, "Cédric Le Goater" <clg@kaod.org>, Aurelien Jarno <aurelien@aurel32.net>, David Hildenbrand <david@redhat.com>, Paul Durrant <paul.durrant@citrix.com>, Cornelia Huck <cohuck@redhat.com>, Alistair Francis <Alistair.Francis@wdc.com>, Max Filippov <jcmvbkbc@gmail.com>, Alistair Francis <alistair@alistair23.me>, Leif Lindholm <leif.lindholm@linaro.org>, Artyom Tarasenko <atar4qemu@gmail.com>, Thomas Huth <thuth@redhat.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Helge Deller <deller@gmx.de>, Stafford Horne <shorne@gmail.com>, Igor Mammedov <imammedo@redhat.com>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, Rob Herring <robh@kernel.org>, Marcelo Tosatti <mtosatti@redhat.com>, Radoslaw Biernacki <radoslaw.biernacki@linaro.org>, Christian Borntraeger <borntraeger@de.ibm.com>, "Alex Bennée" <alex.bennee@linaro.org>, David Gibson <david@gibson.dropbear.id.au>, Anthony Perard <anthony.perard@citrix.com>, Laurent Vivier <lvivier@redhat.com>, Eric Blake <eblake@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Andrew Jeffery <andrew@aj.id.au>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <arikalo@wavecomp.com>, Andrew Baumann <Andrew.Baumann@microsoft.com>, Paolo Bonzini <pbonzini@redhat.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Peter Maydell <peter.maydell@linaro.org>, Palmer Dabbelt <palmer@sifive.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Juan Quintela <quintela@redhat.com>, Markus Armbruster <armbru@redhat.com>, Aleksandar Markovic <amarkovic@wavecomp.com>
[Qemu-devel] [PULL v5 32/43] qmp: Add "alias-of" field to query-cpu-definitions
Posted by Eduardo Habkost 6 years, 7 months ago
Management software will be expected to resolve CPU model name
aliases using the new field.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190628002844.24894-2-ehabkost@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 qapi/machine-target.json | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/qapi/machine-target.json b/qapi/machine-target.json
index 5d7480f6ab..55310a6aa2 100644
--- a/qapi/machine-target.json
+++ b/qapi/machine-target.json
@@ -279,6 +279,12 @@
 #            to introspect properties configurable using -cpu or -global.
 #            (since 2.9)
 #
+# @alias-of: Name of CPU model this model is an alias for.  The target of the
+#            CPU model alias may change depending on the machine type.
+#            Management software is supposed to translate CPU model aliases
+#            in the VM configuration, because aliases may stop being
+#            migration-safe in the future (since 4.1)
+#
 # @unavailable-features is a list of QOM property names that
 # represent CPU model attributes that prevent the CPU from running.
 # If the QOM property is read-only, that means there's no known
@@ -302,7 +308,8 @@
             '*migration-safe': 'bool',
             'static': 'bool',
             '*unavailable-features': [ 'str' ],
-            'typename': 'str' },
+            'typename': 'str',
+            '*alias-of' : 'str' },
   'if': 'defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_I386) || defined(TARGET_S390X) || defined(TARGET_MIPS)' }
 
 ##
-- 
2.18.0.rc1.1.g3f1ff2140