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2023-01-06KVM: remove support for kernel-irqchip=offPaolo Bonzini
-machine kernel-irqchip=off is broken for many guest OSes; kernel-irqchip=split is the replacement that works, so remove the deprecated support for the former. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-12-14qapi machine: Elide redundant has_FOO in generated CMarkus Armbruster
The has_FOO for pointer-valued FOO are redundant, except for arrays. They are also a nuisance to work with. Recent commit "qapi: Start to elide redundant has_FOO in generated C" provided the means to elide them step by step. This is the step for qapi/machine*.json. Said commit explains the transformation in more detail. The invariant violations mentioned there do not occur here. Cc: Eduardo Habkost <eduardo@habkost.net> Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Cc: Philippe Mathieu-Daudé <f4bug@amsat.org> Cc: Yanan Wang <wangyanan55@huawei.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20221104160712.3005652-16-armbru@redhat.com>
2022-06-08Fix 'writeable' typosPeter Maydell
We have about 30 instances of the typo/variant spelling 'writeable', and over 500 of the more common 'writable'. Standardize on the latter. Change produced with: sed -i -e 's/\([Ww][Rr][Ii][Tt]\)[Ee]\([Aa][Bb][Ll][Ee]\)/\1\2/g' $(git grep -il writeable) and then hand-undoing the instance in linux-headers/linux/kvm.h. Most of these changes are in comments or documentation; the exceptions are: * a local variable in accel/hvf/hvf-accel-ops.c * a local variable in accel/kvm/kvm-all.c * the PMCR_WRITABLE_MASK macro in target/arm/internals.h * the EPT_VIOLATION_GPA_WRITABLE macro in target/i386/hvf/vmcs.h (which is never used anywhere) * the AR_TYPE_WRITABLE_MASK macro in target/i386/hvf/vmx.h (which is never used anywhere) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Stefan Weil <sw@weilnetz.de> Message-id: 20220505095015.2714666-1-peter.maydell@linaro.org
2022-03-21Use g_new() & friends where that makes obvious senseMarkus Armbruster
g_new(T, n) is neater than g_malloc(sizeof(T) * n). It's also safer, for two reasons. One, it catches multiplication overflowing size_t. Two, it returns T * rather than void *, which lets the compiler catch more type errors. This commit only touches allocations with size arguments of the form sizeof(T). Patch created mechanically with: $ spatch --in-place --sp-file scripts/coccinelle/use-g_new-etc.cocci \ --macro-file scripts/cocci-macro-file.h FILES... Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20220315144156.1595462-4-armbru@redhat.com> Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
2021-09-16target/i386: spelling: occured=>occurred, mininum=>minimumMichael Tokarev
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> Message-Id: <20210818141352.417716-1-mjt@msgid.tls.msk.ru> [lv: add mininum=>minimum in subject] Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-31i386: drop FEAT_HYPERV feature leavesVitaly Kuznetsov
Hyper-V feature leaves are weird. We have some of them in feature_word_info[] array but we don't use feature_word_info magic to enable them. Neither do we use feature_dependencies[] mechanism to validate the configuration as it doesn't allign well with Hyper-V's many-to-many dependency chains. Some of the feature leaves hold not only feature bits, but also values. E.g. FEAT_HV_NESTED_EAX contains both features and the supported Enlightened VMCS range. Hyper-V features are already represented in 'struct X86CPU' with uint64_t hyperv_features so duplicating them in env->features adds little (or zero) benefits. THe other half of Hyper-V emulation features is also stored with values in hyperv_vendor_id[], hyperv_limits[],... so env->features[] is already incomplete. Remove Hyper-V feature leaves from env->features[] completely. kvm_hyperv_properties[] is converted to using raw CPUID func/reg pairs for features, this allows us to get rid of hv_cpuid_get_fw() conversion. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20210422161130.652779-8-vkuznets@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-05-10i386: split off sysemu part of cpu.cClaudio Fontana
Signed-off-by: Claudio Fontana <cfontana@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210322132800.7470-19-cfontana@suse.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>