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path: root/target/s390x/cpu_models.c
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2017-06-06target/s390x/cpu_models: Allow some additional feature bits for the "qemu" CPUThomas Huth
Currently we only present the plain z900 feature bits to the guest, but QEMU already emulates some additional features (but not all of the next CPU generation, so we can not use the next CPU level as default yet). Since newer Linux kernels are checking the feature bits and refuse to work if a required feature is missing, it would be nice to have a way to present more of the supported features when we are running with the "qemu" CPU. This patch now adds the supported features to the "full_feat" bitmap, so that additional features can be enabled on the command line now, for example with: qemu-system-s390x -cpu qemu,stfle=true,ldisp=true,eimm=true,stckf=true Acked-by: David Hildenbrand <david@redhat.com> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <1495704132-5675-1-git-send-email-thuth@redhat.com> Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-05-09qobject: Use simpler QDict/QList scalar insertion macrosEric Blake
We now have macros in place to make it less verbose to add a scalar to QDict and QList, so use them. Patch created mechanically via: spatch --sp-file scripts/coccinelle/qobject.cocci \ --macro-file scripts/cocci-macro-file.h --dir . --in-place then touched up manually to fix a couple of '?:' back to original spacing, as well as avoiding a long line in monitor.c. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20170427215821.19397-7-eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-21s390x: Drop useless castsEric Blake
An upcoming Coccinelle cleanup script wanted to reformat the casts present in this file - but on closer look, we don't need the casts at all because C automatically converts void* to any other pointer. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <20170405194741.18956-4-eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-03-23target/s390x: Fix broken user modeStefan Weil
Returning NULL from get_max_cpu_model results in a SIGSEGV runtime error. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: David Hildenbrand <david@redhat.com> Message-Id: <20170130131517.8092-1-sw@weilnetz.de> Cc: qemu-stable@nongnu.org Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-03-05qapi: Drop unused non-strict qobject input visitorMarkus Armbruster
The split between tests/test-qobject-input-visitor.c and tests/test-qobject-input-strict.c now makes less sense than ever. The next commit will take care of that. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <1488544368-30622-20-git-send-email-armbru@redhat.com>
2017-02-28target/s390x: Fix typoStefan Weil
Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-01-12qmp: Report QOM type name on query-cpu-definitionsEduardo Habkost
The new typename attribute on query-cpu-definitions will be used to help management software use device-list-properties to check which properties can be set using -cpu or -global for the CPU model. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <1479320499-29818-1-git-send-email-ehabkost@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-12-20Move target-* CPU file into a target/ folderThomas Huth
We've currently got 18 architectures in QEMU, and thus 18 target-xxx folders in the root folder of the QEMU source tree. More architectures (e.g. RISC-V, AVR) are likely to be included soon, too, so the main folder of the QEMU sources slowly gets quite overcrowded with the target-xxx folders. To disburden the main folder a little bit, let's move the target-xxx folders into a dedicated target/ folder, so that target-xxx/ simply becomes target/xxx/ instead. Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part] Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part] Acked-by: Michael Walle <michael@walle.cc> [lm32 part] Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part] Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part] Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part] Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part] Acked-by: Richard Henderson <rth@twiddle.net> [alpha part] Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part] Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part] Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [cris&microblaze part] Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part] Signed-off-by: Thomas Huth <thuth@redhat.com>