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2018-08-23build-sys: remove glib_subprocess checkMarc-André Lureau
The check should be unnecessary since commit e7b3af81597db1a6b55f2c15d030d703c6b2c6ac "glib: bump min required glib library version to 2.40". Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20180730153639.26466-1-marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-05-04qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREFMarc-André Lureau
Now that we can safely call QOBJECT() on QObject * as well as its subtypes, we can have macros qobject_ref() / qobject_unref() that work everywhere instead of having to use QINCREF() / QDECREF() for QObject and qobject_incref() / qobject_decref() for its subtypes. The replacement is mechanical, except I broke a long line, and added a cast in monitor_qmp_cleanup_req_queue_locked(). Unlike qobject_decref(), qobject_unref() doesn't accept void *. Note that the new macros evaluate their argument exactly once, thus no need to shout them. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20180419150145.24795-4-marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Rebased, semantic conflict resolved, commit message improved] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-03-19qapi: Replace qobject_to_X(o) by qobject_to(X, o)Max Reitz
This patch was generated using the following Coccinelle script: @@ expression Obj; @@ ( - qobject_to_qnum(Obj) + qobject_to(QNum, Obj) | - qobject_to_qstring(Obj) + qobject_to(QString, Obj) | - qobject_to_qdict(Obj) + qobject_to(QDict, Obj) | - qobject_to_qlist(Obj) + qobject_to(QList, Obj) | - qobject_to_qbool(Obj) + qobject_to(QBool, Obj) ) and a bit of manual fix-up for overly long lines and three places in tests/check-qjson.c that Coccinelle did not find. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Message-Id: <20180224154033.29559-4-mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: swap order from qobject_to(o, X), rebase to master, also a fix to latent false-positive compiler complaint about hw/i386/acpi-build.c] Signed-off-by: Eric Blake <eblake@redhat.com>
2018-02-09Include qapi/qmp/qlist.h exactly where neededMarkus Armbruster
This cleanup makes the number of objects depending on qapi/qmp/qlist.h drop from 4551 (out of 4743) to 16 in my "build everything" tree. While there, separate #include from file comment with a blank line. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20180201111846.21846-12-armbru@redhat.com>
2018-02-09Include qapi/error.h exactly where neededMarkus Armbruster
This cleanup makes the number of objects depending on qapi/error.h drop from 1910 (out of 4743) to 1612 in my "build everything" tree. While there, separate #include from file comment with a blank line, and drop a useless comment on why qemu/osdep.h is included first. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20180201111846.21846-5-armbru@redhat.com> [Semantic conflict with commit 34e304e975 resolved, OSX breakage fixed]
2017-06-20qapi: merge QInt and QFloat in QNumMarc-André Lureau
We would like to use a same QObject type to represent numbers, whether they are int, uint, or floats. Getters will allow some compatibility between the various types if the number fits other representations. Add a few more tests while at it. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20170607163635.17635-7-marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [parse_stats_intervals() simplified a bit, comment in test_visitor_in_int_overflow() tidied up, suppress bogus warnings] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-06-05pc: Use "min-[x]level" on compat_propsEduardo Habkost
Since the automatic cpuid-level code was introduced in commit c39c0edf9bb3b968ba95484465a50c7b19f4aa3a ("target-i386: Automatically set level/xlevel/xlevel2 when needed"), the CPU model tables just define the default CPUID level code (set using "min-level"). Setting "[x]level" forces CPUID level to a specific value and disable the automatic-level logic. But the PC compat code was not updated and the existing "[x]level" compat properties broke compatibility for people using features that triggered the auto-level code. To keep previous behavior, we should set "min-[x]level" instead of "[x]level" on compat_props. This was not a problem for most cases, because old machine-types don't have full-cpuid-auto-level enabled. The only common use case it broke was the CPUID[7] auto-level code, that was already enabled since the first CPUID[7] feature was introduced (in QEMU 1.4.0). This causes the regression reported at: https://bugzilla.redhat.com/show_bug.cgi?id=1454641 Change the PC compat code to use "min-[x]level" instead of "[x]level" on compat_props, and add new test cases to ensure we don't break this again. Reported-by: "Guo, Zhiyi" <zhguo@redhat.com> Fixes: c39c0edf9bb ("target-i386: Automatically set level/xlevel/xlevel2 when needed") Cc: qemu-stable@nongnu.org Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-05-17tests: Add [+-]feature and feature=on|off test casesEduardo Habkost
Add test code to ensure features are enabled/disabled correctly in the command-line. The test case use the "feature-words" and "filtered-features" properties to check if the features were enabled/disabled correctly. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20170508183205.10884-1-ehabkost@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-10-31target-i386: Print warning when mixing [+-]foo and foo=(on|off)Eduardo Habkost
Print a warning when mixing [+-]foo and foo=(on|off) in the -cpu argument in a way that will break in the future. Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-10-17tests: Add test case for x86 feature parsing compatibilityEduardo Habkost
Add a new test case to ensure the existing behavior of the feature parsing code will be kept. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-09-27target-i386: Enable CPUID[0x8000000A] if SVM is enabledEduardo Habkost
SVM needs CPUID[0x8000000A] to be available. So if SVM is enabled in a CPU model or explicitly in the command-line, adjust CPUID xlevel to expose the CPUID[0x8000000A] leaf. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-09-27target-i386: Automatically set level/xlevel/xlevel2 when neededEduardo Habkost
Instead of requiring users and management software to be aware of required CPUID level/xlevel/xlevel2 values for each feature, automatically increase those values when features need them. This was already done for CPUID[7].EBX, and is now made generic for all CPUID feature flags. Unit test included, to make sure we don't break ABI on older machine-types and don't mess with the CPUID level values if they are explicitly set by the user. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-09-27tests: Test CPUID level handling for old machinesEduardo Habkost
We're going to change the way level/xlevel/xlevel2 are handled when enabling features, but we need to keep the old behavior on existing machine types. Add test cases for that. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-09-27tests: Add test code for CPUID level/xlevel handlingEduardo Habkost
Add test code that will check if the automatic CPUID level changes are working as expected. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>