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2013-07-09cpu: Make first_cpu and next_cpu CPUStateAndreas Färber
Move next_cpu from CPU_COMMON to CPUState. Move first_cpu variable to qom/cpu.h. gdbstub needs to use CPUState::env_ptr for now. cpu_copy() no longer needs to save and restore cpu_next. Acked-by: Paolo Bonzini <pbonzini@redhat.com> [AF: Rebased, simplified cpu_copy()] Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-07Merge remote-tracking branch 'bonzini/iommu-for-anthony' into stagingAnthony Liguori
# By Paolo Bonzini (50) and others # Via Paolo Bonzini * bonzini/iommu-for-anthony: (66 commits) exec: change some APIs to take AddressSpaceDispatch exec: remove cur_map exec: put memory map in AddressSpaceDispatch exec: separate current radix tree from the one being built exec: move listener from AddressSpaceDispatch to AddressSpace memory: move MemoryListener declaration earlier exec: separate current memory map from the one being built exec: change well-known physical sections to macros qom: Use atomics for object refcounting memory: add reference counting to FlatView memory: use a new FlatView pointer on every topology update memory: access FlatView from a local variable add a header file for atomic operations hw/[u-x]*: pass owner to memory_region_init* functions hw/t*: pass owner to memory_region_init* functions hw/s*: pass owner to memory_region_init* functions hw/p*: pass owner to memory_region_init* functions hw/n*: pass owner to memory_region_init* functions hw/m*: pass owner to memory_region_init* functions hw/i*: pass owner to memory_region_init* functions ... Message-id: 1372950842-32422-1-git-send-email-pbonzini@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-07-04hw/i*: pass owner to memory_region_init* functionsPaolo Bonzini
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04memory: add owner argument to initialization functionsPaolo Bonzini
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-03kvmclock: clock should count only if vm is runningMarcelo Tosatti
kvmclock should not count while vm is paused, because: 1) if the vm is paused for long periods, timekeeping math can overflow while converting the (large) clocksource delta to nanoseconds. 2) Users rely on CLOCK_MONOTONIC to count run time, that is, time which OS has been in a runnable state (see CLOCK_BOOTTIME). Change kvmclock driver so as to save clock value when vm transitions from runnable to stopped state, and to restore clock value from stopped to runnable transition. Cc: qemu-stable@nongnu.org Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-03pci-assign: remove the duplicate function name in debug messageWanlong Gao
While DEBUG() already includes the function name. Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-01KVM: PIC: Only commit irq routing when necessaryAlexander Graf
The current logic updates KVM's view of our interrupt map every time we change it. While this is nice and bullet proof, it slows things down badly for me. QEMU spends about 3 seconds on every start telling KVM what news it has on its routing maps. Instead, let's just synchronize the whole irq routing map as a whole when we're done constructing it. For things that change during runtime, we can still update the routing table on demand. Signed-off-by: Alexander Graf <agraf@suse.de>
2013-06-28kvm: Change cpu_synchronize_state() argument to CPUStateAndreas Färber
Change Monitor::mon_cpu to CPUState as well. Reviewed-by: liguang <lig.fnst@cn.fujitsu.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-21kvm: Fix potential resource leak (missing fclose)Stefan Weil
This leak was detected by cppcheck. Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-06-07i8259: Convert PICCommonState to use QOM realizefnAndreas Färber
Instead of having the parent provide PICCommonClass::init, let the children override DeviceClass::realize themselves. This pushes the responsibility of saving and calling the parent's realizefn to the children. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-07kvm/i8259: QOM'ify some moreAndreas Färber
Introduce type constant. Prepares for PIC realizefn. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-07i8254: Convert PITCommonState to QOM realizefnAndreas Färber
Instead of having the parent provide PITCommonClass::init, let the children override DeviceClass::realize themselves. This pushes the responsibility for saving and calling the parent's realizefn to the children. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-07kvm/i8254: QOM'ify some moreAndreas Färber
Introduce type constant and cast macro to obsolete DO_UPCAST(). Prepares for PIT realizefn. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-22pci-assign: Add MSI affinity supportAlex Williamson
To support guest MSI affinity changes update the MSI message any time the guest writes to the address or data fields. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Message-id: 20130513201840.5430.86331.stgit@bling.home Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-02target-i386: Replace cpuid_*features fields with a feature word arrayEduardo Habkost
This replaces the feature-bit fields on both X86CPU and x86_def_t structs with an array. With this, we will be able to simplify code that simply does the same operation on all feature words (e.g. kvm_check_features_against_host(), filter_features_for_kvm(), add_flagname_to_bitmaps(), CPU feature-bit property lookup/registration, and the proposed "feature-words" property) The following field replacements were made on X86CPU and x86_def_t: (cpuid_)features -> features[FEAT_1_EDX] (cpuid_)ext_features -> features[FEAT_1_ECX] (cpuid_)ext2_features -> features[FEAT_8000_0001_EDX] (cpuid_)ext3_features -> features[FEAT_8000_0001_ECX] (cpuid_)ext4_features -> features[FEAT_C000_0001_EDX] (cpuid_)kvm_features -> features[FEAT_KVM] (cpuid_)svm_features -> features[FEAT_SVM] (cpuid_)7_0_ebx_features -> features[FEAT_7_0_EBX] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01target-i386: Replace MSI_SPACE_SIZE with APIC_SPACE_SIZEIgor Mammedov
Put APIC_SPACE_SIZE in a public header so that it can be reused elsewhere later. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-04-29i8259: QOM cleanupsAndreas Färber
Eliminate DO_UPCAST() for PICCommonState. Prepares for ISA realizefn. Also give the i8259_common type registration functions unique names while at it. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Message-id: 1367093935-29091-6-git-send-email-afaerber@suse.de Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-08hw: move hw/kvm/ to hw/i386/kvmPaolo Bonzini
Peter requested the KVM GIC to be in hw/intc. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>