This provides the required user space stubs to enable the in-kernel
i8254 emulation of KVM.
The in-kernel model supports lost tick compensation according to the
"delay" policy. This is enabled by default and can be switched off via a
device property.
Depending on the feature set of the host kernel (before 2.6.32), we may
have to disable the HPET or lack sound output from the PC speaker.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Xilinx zynq-7000 machine model. Also includes device model for the zynq-specific
system level control register (SLCR) module.
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Device model for cadence gem ethernet controller.
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: John Linn <john.linn@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Implemented cadence Triple Timer Counter (TCC)
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: John Linn <john.linn@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Implemented cadence UART serial controller
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: John Linn <john.linn@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
factored out the copy-pasted common boot code from the two microblaze platforms
into a dedicated microblaze bootloader (microblaze_boot.o).
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* 'arm-devs.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
hw/arm11mpcore: Fix broken realview_mpcore/arm11mpcore_priv properties
arm: add device tree support
arm: make sure that number of irqs can be represented in GICD_TYPER.
arm: clean up GIC constants
If compiled with CONFIG_FDT, allow user to specify a device tree file using
the -dtb argument. If the machine supports it then the dtb will be loaded
into memory and passed to the kernel on boot.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
[Peter Maydell: Use machine opt rather than global to pass dtb filename]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* qemu-kvm/uq/master:
pc-bios: update kvmvapic.bin
kvmvapic: Use optionrom helpers
optionsrom: Reserve space for checksum
kvmvapic: Simplify mp/up_set_tpr
kvmvapic: Introduce TPR access optimization for Windows guests
kvmvapic: Add option ROM
target-i386: Add infrastructure for reporting TPR MMIO accesses
Allow to use pause_all_vcpus from VCPU context
Process pending work while waiting for initial kick-off in TCG mode
Remove useless casts from cpu iterators
kvm: Set cpu_single_env only once
kvm: Synchronize cpu state in kvm_arch_stop_on_emulation_error()
This enables acceleration for MMIO-based TPR registers accesses of
32-bit Windows guest systems. It is mostly useful with KVM enabled,
either on older Intel CPUs (without flexpriority feature, can also be
manually disabled for testing) or any current AMD processor.
The approach introduced here is derived from the original version of
qemu-kvm. It was refactored, documented, and extended by support for
user space APIC emulation, both with and without KVM acceleration. The
VMState format was kept compatible, so was the ABI to the option ROM
that implements the guest-side para-virtualized driver service. This
enables seamless migration from qemu-kvm to upstream or, one day,
between KVM and TCG mode.
The basic concept goes like this:
- VAPIC PV interface consisting of I/O port 0x7e and (for KVM in-kernel
irqchip) a vmcall hypercall is registered
- VAPIC option ROM is loaded into guest
- option ROM activates TPR MMIO access reporting via port 0x7e
- TPR accesses are trapped and patched in the guest to call into option
ROM instead, VAPIC support is enabled
- option ROM TPR helpers track state in memory and invoke hypercall to
poll for pending IRQs if required
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Add a model of the Cortex-A15 memory mapped private peripheral
space. This is fairly simple because the only memory mapped
bit of the A15 is the GIC.
Note that we don't currently model a VGIC and therefore don't
map the VGIC related bits of the GIC.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Exynos4210 display controller (FIMD) has 5 hardware windows with alpha and
chroma key blending functions.
Signed-off-by: Mitsyanko Igor <i.mitsyanko@samsung.com>
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Patch adds basic model for Exynos4210 SoC PMU.
This model implements PMU registers just as a bulk of memory. Currently,
the only reason this device exists is that secondary CPU boot loader
uses PMU INFORM5 register as a holding pen.
Signed-off-by: Maksim Kozlov <m.kozlov@samsung.com>
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Add basic support of exynos4210 UART
Signed-off-by: Maksim Kozlov <m.kozlov@samsung.com>
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Add initial support of NURI and SMDKC210 boards
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Makefile, Makefile.hw, Makefile.target and libcacard/Makefile
added GLIB_CFLAGS to QEMU_CFLAGS.
Makefile.objs does this, too, and is included by all other
Makefiles, so GLIB_CFLAGS were added twice (reported by malc).
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: malc <av1474@comtv.ru>
System emulation executables with SDL are typically windows
executables. Sometimes console executables are more useful,
so create both variants if linker option -mwindows was detected.
v2:
This version uses QEMU_PROGW / QEMU_PROG instead of QEMU_PROG / QEMU_PROGC.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
This class provides the main building block for QEMU Object Model and is
extensively documented in the header file. It is largely inspired by GObject.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
- remove printf() in type registration
- fix typo in comment (Paolo)
- make Interface private
- move object into a new directory and move header into include/qemu/
- don't make object.h depend on qemu-common.h
- remove Type and replace it with TypeImpl * (Paolo)
- use hash table to store types (Paolo)
- aggressively cache parent type (Paolo)
- make a type_register and use it with interfaces (Paolo)
- fix interface cast comment (Paolo)
- add a few more functions required in later series
Adds support for Calxeda's Highbank SoC.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This adds very basic support for the xgmac ethernet core. Missing things
include:
- statistics counters
- WoL support
- rx checksum offload
- chained descriptors (only linear descriptor ring)
- broadcast and multicast handling
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Remove target dependencies and compile Cirrus VGA in hwlib.
Address masking can be removed since memory API handles that now.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* qemu-kvm/uq/master:
kvm: Activate in-kernel irqchip support
kvm: x86: Add user space part for in-kernel IOAPIC
kvm: x86: Add user space part for in-kernel i8259
kvm: x86: Add user space part for in-kernel APIC
kvm: x86: Establish IRQ0 override control
kvm: Introduce core services for in-kernel irqchip support
memory: Introduce memory_region_init_reservation
ioapic: Factor out base class for KVM reuse
ioapic: Drop post-load irr initialization
i8259: Factor out base class for KVM reuse
i8259: Completely privatize PicState
apic: Open-code timer save/restore
apic: Factor out base class for KVM reuse
apic: Introduce apic_report_irq_delivered
apic: Inject external NMI events via LINT1
apic: Stop timer on reset
kvm: Move kvmclock into hw/kvm folder
msi: Generalize msix_supported to msi_supported
hyper-v: initialize Hyper-V CPUID leaves.
hyper-v: introduce Hyper-V support infrastructure.
Conflicts:
Makefile.target
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
The separation of ppc440 and ppc440_bamboo makes some sense, since ppc440
is the SoC while ppc440_bamboo is the actual board. But the separation
makes things harder for us for no good reason, so let's just fold them
in together with each other.
Signed-off-by: Alexander Graf <agraf@suse.de>
This introduces the KVM-accelerated IOAPIC model 'kvm-ioapic' and
extends the IRQ routing setup by the 0->2 redirection when needed.
The kvm-ioapic model has a property that allows to define its GSI base
for injecting interrupts into the kernel model. This will allow to
disentangle PIC and IOAPIC pins for chipsets that support more
sophisticated IRQ routes than the PIIX3. So far the base is kept at 0,
i.e. PIC and IOAPIC share pins 0..15.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Introduce the alternative 'kvm-i8259' device model that exploits KVM
in-kernel acceleration.
The PIIX3 initialization code is furthermore extended by KVM specific
IRQ route setup. GSI injection differs in KVM mode from the user space
model. As we can dispatch ISA-range IRQs to both IOAPIC and PIC inside
the kernel, we do not need to inject them separately. This is reflected
by a KVM-specific GSI handler.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This introduces the alternative APIC device which makes use of KVM's
in-kernel device model. External NMI injection via LINT1 is emulated by
checking the current state of the in-kernel APIC, only injecting a NMI
into the VCPU if LINT1 is unmasked and configured to DM_NMI.
MSI is not yet supported, so we disable this when the in-kernel model is
in use.
CC: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Split up the IOAPIC analogously to APIC and i8259. KVM will share the
IOAPICCommonState, the vmstate, reset logic and certain init parts with
the user space model.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
The KVM in-kernel APIC model will reuse parts of the user space model
while providing the same frontend view to guest and most management
interfaces.
Factor out an APIC base class to encapsulate those parts that will be
shared by user space and KVM model. This class offers callback hooks for
init, base/tpr setting, and the external NMI delivery that will be
set via APICCommonInfo structure and implemented specifically in the
subclasses.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
More KVM-specific devices will come, so let's start with moving the
kvmclock into a dedicated folder.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
* 's390-next' of git://repo.or.cz/qemu/agraf:
s390: fix cpu hotplug / cpu activity on interrupts
s390x: add TR function for EXECUTE
Expose drive_add on all architectures
Add generic drive hotplugging
Compile device-hotplug on all targets
[S390] Add hotplug support
* pmaydell/arm-devs.for-upstream:
add L2x0/PL310 cache controller device
arm: add dummy gic security registers
arm: Set frequencies for arm_timer
arm: add missing scu registers
hw/omap_gpmc: Fix region map/unmap when configuring prefetch engine
hw/omap1.c: Drop unused includes
hw/omap1.c: Separate dpll_ctl from omap_mpu_state
hw/omap1.c: Separate PWT from omap_mpu_state
hw/omap1.c: Separate PWL from omap_mpu_state
hw/omap1.c: omap_mpuio_init() need not be public
hw/pl110.c: Add post-load hook to invalidate display
hw/pl181.c: Add save/load support
This is just a dummy device for ARM L2 cache controllers, based on the
pl310. The cache type parameter can be defined by a property value
and has a meaningful default.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
[Peter Maydell: removed stray blank line at end]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Currently creating a memory region automatically registers it for
live migration. This differs from other state (which is enumerated
in a VMStateDescription structure) and ties the live migration code
into the memory core.
Decouple the two by introducing a separate API, vmstate_register_ram(),
for registering a RAM block for migration. Currently the same
implementation is reused, but later it can be moved into a separate list,
and registrations can be moved to VMStateDescription blocks.
Signed-off-by: Avi Kivity <avi@redhat.com>
All guest targets could potentially implement hotplugging. With the next
patches in this set I will also reflect this in the monitor interface.
So let's always compile it in. It shouldn't hurt.
Signed-off-by: Alexander Graf <agraf@suse.de>
Remove some dependency rules which aren't necessary (the automatically
generated .d files cover all these). These were leftovers from dyngen
days, when the object files also had a dependency on some generated
files.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
The Symbian Virtual Platform was an ARM-based development and debugging
board. Since Symbian has been disbanded and the code is no longer being
used it can now be removed.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Turn the ARM MPcore private timer/watchdog blocks into separate
qdev devices. This will allow us to share them neatly between
11MPCore and A9MPcore.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Remove the out of date comment, i.e., "# libqemu" since libqemu.a is not
available anymore.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
* 'tci' of git://qemu.weilnetz.de/qemu:
tcg: Add tcg interpreter to configure / make
tcg: Add tci disassembler
tcg: Add interpreter for bytecode
tcg: Add bytecode generator for tcg interpreter
tcg: Make ARRAY_SIZE(tcg_op_defs) globally available
tcg: TCG targets may define tcg_qemu_tb_exec
