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2015-01-27Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pci, pc, virtio fixes and cleanups A bunch of fixes all over the place. Also, beginning to generalize acpi build code for reuse by ARM. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 27 Jan 2015 13:12:25 GMT using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: pc-dimm: Add Error argument to pc_existing_dimms_capacity pc-dimm: Make pc_existing_dimms_capacity global pc: Fix DIMMs capacity calculation smbios: Don't report unknown CPU speed (fix SVVP regression) smbios: Fix dimm size calculation when RAM is multiple of 16GB bios-linker-loader: move source to common location bios-linker-loader: move header to common location virtio: fix feature bit checks bios-tables-test: split piix4 and q35 tests acpi: build_append_nameseg(): add padding if necessary acpi: update generated hex files acpi-test: update expected DSDT pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled pci: Split pcie_host_mmcfg_map() Add some trace calls to pci.c. ich9: add disable_s3, disable_s4, s4_val properties Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-01-27pc-dimm: Add Error argument to pc_existing_dimms_capacityBharata B Rao
Now that pc_existing_dimms_capacity() is an API, include Error pointer as an argument and modify the caller appropriately. Suggested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2015-01-27pc-dimm: Make pc_existing_dimms_capacity globalBharata B Rao
Move pc_existing_dimms_capacity() to pc-dimm.c since it would be needed by PowerPC memory hotplug code too. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27pc: Fix DIMMs capacity calculationBharata B Rao
pc_existing_dimms_capacity() is returning DIMMs count rather than capacity. Fix this to return the capacity. Also consider only realized devices for capacity calculation. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27smbios: Don't report unknown CPU speed (fix SVVP regression)Eduardo Habkost
SVVP requires processor speed on Type 4 structures to not be unknown. This was fixed in SeaBIOS 0.5.0 (in 2009), but the bug was reintroduced in QEMU 2.1. Revert to old behavior and report CPU speed as 2000 MHz instead of unknown. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-27smbios: Fix dimm size calculation when RAM is multiple of 16GBEduardo Habkost
The Memory Device size calculation logic is broken when the RAM size is a multiple of 16GB, making the size of the last entry be 0 instead of 16GB. Fix the logic to handle that case correctly. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-27bios-linker-loader: move source to common locationMichael S. Tsirkin
There are plans to use bios linker by MIPS, ARM. It's only used by ACPI ATM, so put it in hw/acpi and make it depend on CONFIG_ACPI. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27bios-linker-loader: move header to common locationMichael S. Tsirkin
Will be usable by MIPS, ARM. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27acpi: build_append_nameseg(): add padding if necessaryIgor Mammedov
According to ACPI spec NameSeg shorter than 4 characters must be padded up to 4 characters with "_" symbol. ACPI 5.0: 20.2.2 "Name Objects Encoding" Do it in build_append_nameseg() so that caller shouldn't know or care about it. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27acpi: update generated hex filesMichael S. Tsirkin
Previous patch pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled changed DSDT, update hex files for non-iasl builds. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-26pc: acpi: fix WindowsXP BSOD when memory hotplug is enabledIgor Mammedov
ACPI parser in XP considers PNP0A06 devices of CPU and memory hotplug as duplicates. Adding unique _UID to CPU hotplug device fixes BSOD. Cc: qemu-stable@nongnu.org Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-26target-i386: Disable HLE and RTM on Haswell & BroadwellEduardo Habkost
All Haswell CPUs and some Broadwell CPUs were updated by Intel to have the HLE and RTM features disabled. This will prevent "-cpu Haswell,enforce" and "-cpu Broadwell,enforce" from running out of the box on those CPUs. Disable those features by default on Broadwell and Haswell CPU models, starting on pc-*-2.3. Users who want to use those features can enable them explicitly on the command-line. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-26multiboot: Fix offset of bootloader nameKevin Wolf
This fixes a bug introduced in commit 5eba5a66 ('Add bootloader name to multiboot implementation'). The calculation of the bootloader name offset didn't consider space occupied by module command lines, so some unlucky module got its command line partially overwritten with a "qemu" string. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-26pc: fix KVM features in pc-1.3 and earlier machine typesPaolo Bonzini
Due to a typo, instead of disabling KVM_FEATURE_PV_EOI (bit 6) these machine types are disabling bits 1 and 2, which are KVM_FEATURE_NOP_IO_DELAY and KVM_FEATURE_MMU_OP. Not a big deal because they aren't very important and KVM_FEATURE_MMU_OP is disabled anyway. The worst part is actually that KVM_FEATURE_PV_EOI is remaining enabled. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-10Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pc: resizeable ROM blocks This makes ROM blocks resizeable. This infrastructure is required for other functionality we have queued. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 08 Jan 2015 11:19:24 GMT using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: acpi-build: make ROMs RAM blocks resizeable memory: API to allocate resizeable RAM MR arch_init: support resizing on incoming migration exec: qemu_ram_alloc_resizeable, qemu_ram_resize exec: split length -> used_length/max_length exec: cpu_physical_memory_set/clear_dirty_range memory: add memory_region_set_size Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-01-08hw/usb: simplified usb_enabledMarcel Apfelbaum
The argument is not longer used and the implementation uses now QOM instead of QemuOpts. Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alexander Graf <agraf@suse.de> Message-id: 1420550957-22337-4-git-send-email-marcel@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-01-08acpi-build: make ROMs RAM blocks resizeableMichael S. Tsirkin
Use resizeable ram API so we can painlessly extend ROMs in the future. Note: migration is not affected, as we are not actually changing the used length for RAM, which is the part that's migrated. Use this in acpi: reserve x16 more RAM space. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-22fw_cfg: move boards to fw_cfg_init_io() / fw_cfg_init_mem()Laszlo Ersek
This allows us to drop the fw_cfg_init() shim and to enforce the possible mappings at compile time. Signed-off-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1419250305-31062-3-git-send-email-pbonzini@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-12-22machine: remove qemu_machine_opts global listMarcel Apfelbaum
QEMU has support for options per machine, keeping a global list of options is no longer necessary. Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com> Reviewed-by: Alexander Graf <agraf@suse.de> Reviewed-by: Greg Bellows <greg.bellows@linaro.org> Message-id: 1418217570-15517-2-git-send-email-marcel.a@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-12-22bootdevice: add Error **errp argument for QEMUBootSetHandlerGonglei
It will be useful for checking when we change traditional boot order dynamically and propagate error message to the monitor. For x86 architecture, we pass &local_err to set_boot_dev() when vm startup in pc_coms_init(). Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Alexander Graf <agraf@suse.de> Cc: Blue Swirl <blauwirbel@gmail.com> Cc: qemu-ppc@nongnu.org Signed-off-by: Gonglei <arei.gonglei@huawei.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>
2014-12-15Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell
- Migration and linuxboot fixes for 2.2 regressions - valgrind/KVM support - small i386 patches - PCI SD host controller support - malloc/free cleanups from Markus (x86/scsi) - IvyBridge model - XSAVES support for KVM - initial patches from record/replay # gpg: Signature made Mon 15 Dec 2014 16:35:08 GMT using RSA key ID 78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (47 commits) sdhci: Support SDHCI devices on PCI sdhci: Define SDHCI PCI ids sdhci: Add "sysbus" to sdhci QOM types and methods sdhci: Remove class "virtual" methods sdhci: Set a default frequency clock serial: only resample THR interrupt on rising edge of IER.THRI serial: update LSR on enabling/disabling FIFOs serial: clean up THRE/TEMT handling serial: reset thri_pending on IER writes with THRI=0 linuxboot: fix loading old kernels kvm/apic: fix 2.2->2.1 migration target-i386: add Ivy Bridge CPU model target-i386: add f16c and rdrand to Haswell and Broadwell target-i386: add VME to all CPUs pc: add 2.3 machine types i386: do not cross the pages boundaries in replay mode cpus: make icount warp behave well with respect to stop/cont timer: introduce new QEMU_CLOCK_VIRTUAL_RT clock cpu-exec: invalidate nocache translation if they are interrupted icount: introduce cpu_get_icount_raw ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-12-15kvm/apic: fix 2.2->2.1 migrationPaolo Bonzini
The wait_for_sipi field is set back to 1 after an INIT, so it was not effective to reset it in kvm_apic_realize. Introduce a reset callback and reset wait_for_sipi there. Reported-by: Igor Mammedov <imammedo@redhat.com> Cc: qemu-stable@nongnu.org Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15target-i386: add f16c and rdrand to Haswell and BroadwellPaolo Bonzini
Both were added in Ivy Bridge (for which we do not have a CPU model yet!). Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15target-i386: add VME to all CPUsPaolo Bonzini
vm86 mode extensions date back to the 486. All models should have them. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15pc: add 2.3 machine typesPaolo Bonzini
The next patch will differentiate them. Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15x86: Use 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). Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15x86: Drop superfluous conditionals around g_free()Markus Armbruster
Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15valgrind/i386: avoid false positives on KVM_SET_PIT ioctlChristian Borntraeger
struct kvm_pit_state2 contains pad fields. Let's use a designated initializer to avoid false positives from valgrind/memcheck. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15valgrind/i386: avoid false positives on KVM_SET_CLOCK ioctlChristian Borntraeger
kvm_clock_data contains pad fields. Let's use a designated initializer to avoid false positives from valgrind/memcheck. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15Add bootloader name to multiboot implementationDrew DeVault
The name is set to "qemu". Signed-off-by: Drew DeVault <sir@cmpwn.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Drew DeVault <sircmpwn@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-10acpi-build: Make DPRINTF working for acpi-buildGonglei
Signed-off-by: Gonglei <arei.gonglei@huawei.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-12-10acpi-build: adjust indention 8 -> 4 spacesGonglei
Signed-off-by: Gonglei <arei.gonglei@huawei.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-11-26-machine vmport=auto: Fix handling of VMWare ioport emulation for xenDon Slutz
c/s 9b23cfb76b3a5e9eb5cc899eaf2f46bc46d33ba4 or c/s b154537ad07598377ebf98252fb7d2aff127983b moved the testing of xen_enabled() from pc_init1() to pc_machine_initfn(). xen_enabled() does not return the correct value in pc_machine_initfn(). Changed vmport from a bool to an enum. Added the value "auto" to do the old way. Move check of xen_enabled() back to pc_init1(). Acked-by: Eric Blake <eblake@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Don Slutz <dslutz@verizon.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-24pc: acpi: mark all possible CPUs as enabled in SRATIgor Mammedov
If QEMU is started with -numa ... Windows only notices that CPU has been hot-added but it will not online such CPUs. It's caused by the fact that possible CPUs are flagged as not enabled in SRAT and Windows honoring that information doesn't use corresponding CPU. ACPI 5.0 Spec regarding to flag says: " Table 5-47 Local APIC Flags ... Enabled: if zero, this processor is unusable, and the operating system support will not attempt to use it. " Fix QEMU to adhere to spec and mark possible CPUs as enabled in SRAT. With that Windows onlines hot-added CPUs as expected. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-24target-i386: move generic memory hotplug methods to DSDTsPaolo Bonzini
This makes it simpler to keep the SSDT byte-for-byte identical for a given machine type, which is a goal we want to have for 2.2 and newer types. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-24acpi-build: mark RAM dirty on table updateMichael S. Tsirkin
acpi build modifies internal FW CFG RAM on first access but we forgot to mark it dirty. If this RAM has been migrated already, it won't be migrated again, returning corrupted tables to guest. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-24pc: count in 1Gb hugepage alignment when sizing hotplug-memory containerIgor Mammedov
if DIMMs with different size/alignment are interleaved in creation order, it could lead to hotplug-memory container fragmentation and following inability to use all RAM upto maxmem. For example: -m 4G,slots=3,maxmem=7G -object memory-backend-file,id=mem-1,size=256M,mem-path=/pagesize-2MB -device pc-dimm,id=mem1,memdev=mem-1 -object memory-backend-file,id=mem-2,size=1G,mem-path=/pagesize-1GB -device pc-dimm,id=mem2,memdev=mem-2 -object memory-backend-file,id=mem-3,size=256M,mem-path=/pagesize-2MB -device pc-dimm,id=mem3,memdev=mem-3 fragments hotplug-memory container and doesn't allow to use 1GB hugepage backend to consume remainig 1Gb. To ease managment factor count in max 1Gb alignment for each memory slot when sizing hotplug-memory region so that regadless of fragmentaion it would be possible to add max aligned DIMM. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-24pc: explicitly check maxmem limit when adding DIMMIgor Mammedov
Currently maxmem limit is not checked and depends on hotplug region container not being able to fit more RAM than maxmem. Do check explicitly so that it would be possible to change hotplug container size later to deal with fragmentation. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-23pc: align DIMM's address/size by backend's alignment valueIgor Mammedov
Performance wise it's better to align GVA by the backend's page size. Also do not allow to create DIMM device with suboptimal size (i.e. not aligned to backends page size) to aviod memory loss. Do above only for 2.2 and newer machine types to avoid breaking working configs with 2.1 machine type. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-23pc: limit DIMM address and size to page aligned valuesIgor Mammedov
When running in KVM mode, kvm_set_phys_mem() will silently fail if registered MemoryRegion address/size is not page aligned. Causing memory hotplug failure in guest. Mapping non aligned MemoryRegion in TCG mode 'works', but sane guest OS still expects page aligned memory module and fails to initialize it if it's not aligned. So do not allow non aligned (i.e. valid) address/size values for DIMM to avoid either KVM failure or guest issues caused by it. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-23pc: make pc_dimm_plug() more readbleIgor Mammedov
split addr initialization from declaration so that later when new local vars are added property getter wouldn't drift off of error check. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-23pc: kvm: check if KVM has free memory slots to avoid abort()Igor Mammedov
When more memory devices are used than available KVM memory slots, QEMU crashes with: kvm_alloc_slot: no free slot available Aborted (core dumped) Fix this by checking that KVM has a free slot before attempting to map memory in guest address space. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-14pc: piix4_pm: init legacy PCI hotplug when running on XenIgor Mammedov
If user starts QEMU with "-machine pc,accel=xen", then compat property in xenfv won't work and it would cause error: "Unsupported bus. Bus doesn't have property 'acpi-pcihp-bsel' set" when PCI device is added with -device on QEMU CLI. From: Igor Mammedov <imammedo@redhat.com> In case of Xen instead of using compat property, just use the fact that xen doesn't use QEMU's fw_cfg/acpi tables to switch piix4_pm into legacy PCI hotplug mode when Xen is enabled. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Li Liang <liang.z.li@intel.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-13smbios: change 'ram_addr_t' variables to 'uint64_t'SeokYeon Hwang
ram_addr_t should not be used except if referring to a RAMBlobk. Using 'uint64_t' avoids a -Wconstant-conversion warning, which clang >= 3.4 produces in "smbios_get_tables()". Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-13kvmclock: Add comment explaining why we need cpu_clean_all_dirty()Eduardo Habkost
Try to explain why commit 317b0a6d8ba44e9bf8f9c3dbd776c4536843d82c needed a cpu_clean_all_dirty() call just after calling cpu_synchronize_all_states(). Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Cc: Andrey Korolyov <andrey@xdel.ru> Cc: Marcin Gibuła <m.gibula@beyond.pl> Cc: Marcelo Tosatti <mtosatti@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-13apic_common: migrate missing fieldsPavel Dovgalyuk
This patch adds missed sipi_vector and wait_for_sipi fields to a new subsection of the vmstate of the apic_common module. Saving and loading of these fields makes migration of the apic state deterministic. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> [Initialize the field in pre_load and kvm_apic_realize. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-04Merge remote-tracking branch 'remotes/afaerber/tags/qom-cpu-for-peter' into ↵Peter Maydell
staging QOM CPUState and X86CPU * Cleanups for -cpu ...,enforce * remotes/afaerber/tags/qom-cpu-for-peter: target-i386: Disable SVM by default in KVM mode target-i386: Don't enable nested VMX by default target-i386: Remove unsupported bits from all CPU models target-i386: Disable CPUID_ACPI by default in KVM mode target-i386: Rename KVM auto-feature-enable compat function pc: Create pc_compat_2_1() functions Conflicts: hw/i386/pc_piix.c hw/i386/pc_q35.c [PMM: Fixed minor textual conflicts] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-04target-i386: Disable SVM by default in KVM modeEduardo Habkost
Make SVM be disabled by default on all CPU models when in KVM mode. Nested SVM is enabled by default in the KVM kernel module, but it is probably less stable than nested VMX (which is already disabled by default). Add a new compat function, x86_cpu_compat_kvm_no_autodisable(), to keep compatibility on previous machine-types. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-11-04target-i386: Don't enable nested VMX by defaultEduardo Habkost
TCG doesn't support VMX, and nested VMX is not enabled by default in the KVM kernel module. So, there's no reason to have VMX enabled by default on the core2duo and coreduo CPU models, today. Even the newer Intel CPU model definitions don't have it enabled. In this case, we need machine-type compat code, as people may be running the older machine-types on hosts that had VMX nesting enabled. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-11-03Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pc, virtio, misc bugfixes A bunch of minor bugfixes all over the place. changes from v2: added cpu hotplug rework added default vga type switch more fixes changes from v1: fix for test re-generation script add missing acks to two patches Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 03 Nov 2014 16:33:13 GMT using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: (28 commits) vga: flip qemu 2.2 pc machine types from cirrus to stdvga vga: add default display to machine class vhost-user: fix mmap offset calculation hw/i386/acpi-build.c: Fix memory leak in acpi_build_tables_cleanup() smbios: Encode UUID according to SMBIOS specification pc: Add pc_compat_2_1() function hw/virtio/vring/event_idx: fix the vring_avail_event error hw/pci: fixed hotplug crash when using rombar=0 with devices having romfile hw/pci: fixed error flow in pci_qdev_init -machine vmport=off: Allow disabling of VMWare ioport emulation acpi/cpu-hotplug: introduce helper function to keep bit setting in one place cpu-hotplug: rename function for better readability qom/cpu: remove the unused CPU hot-plug notifier pc: Update rtc_cmos in pc_cpu_plug pc: add cpu hotplug handler to PC_MACHINE acpi:piix4: convert cpu hotplug to hotplug_handler API acpi:ich9: convert cpu hotplug to hotplug_handler API acpi/cpu: add cpu hotplug callback function to match hotplug_handler API acpi: create separate file for TCPA log tests: fix rebuild-expected-aml.sh for acpi-test rename ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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