Implement hcall based RTAS for pSeries machines
On pSeries machines, operating systems can instantiate "RTAS" (Run-TimeAbstraction Services), a runtime component of the firmware which implementsa number of low-level, infrequently used operations. On logical partitions...
Add POWER7 support for ppc
This adds emulation support for the recent POWER7 cpu to qemu. It's farfrom perfect - it's missing a number of POWER7 features so far, includingany support for VSX or decimal floating point instructions. However, it'sclose enough to boot a kernel with the POWER7 PVR....
Start implementing pSeries logical partition machine
This patch adds a "pseries" machine to qemu. This aims to emulate alogical partition on an IBM pSeries machine, compliant to the"PowerPC Architecture Platform Requirements" (PAPR) document.
This initial version is quite limited, it implements a basic machine...
Implement the bus structure for PAPR virtual IO
This extends the "pseries" (PAPR) machine to include a virtual IO bussupporting the PAPR defined hypercall based virtual IO mechanisms.
So far only one VIO device is provided, the vty / vterm, providinga full console (polled only, for now)....
Virtual hash page table handling on pSeries machine
On pSeries logical partitions, excepting the old POWER4-style full systempartitions, the guest does not have direct access to the hardware pagetable. Instead, the pagetable exists in hypervisor memory, and the guest...
virtio-pci: fix bus master work around on load
Commit c81131db15dd1844d0db1d51f3cd7a105cfd2cf3detects old guests by comparing virtio andPCI status. It attempts to do this on load,as well, but load_config callback in a bindingis invoked too early and so the virtio status...
e1000: check buffer availability
Reduce spurious packet drops on RX ring emptyby verifying that we have at least 1 bufferahead of the time.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
virtio-serial: don't crash on invalid input
Fix crash on invalid input in virtio-serial.Discovered by code review, untested.
vhost: fix dirty page handling
vhost was passing a physical address to cpu_physical_memory_set_dirty,which is wrong: we need to translate to ram address first.
Note: this lead to crashes during migration, so the patch...
pci: replace the magic, 256, for the maximum of devfn
Introduce symbol PCI_SLOT_MAX for the # of slots,and replace the magic, 256.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
pci: use devfn for pci_find_device() instead of (slot, fn) pair
(slot, fn) pair is somewhat confusing because of ARI.So use devfn for pci_find_device() instead of (slot, fn).
pci: use PCI_DEVFN in pci_get_bus_devfn()
Replace hardcoded logic by a common macro.
pci: use uint8_t for devfn_min
use uint8_t for devfn_min instead of int.
rtl8139: add vlan tag insertion
Add support to the emulated hardware to insert vlan tags in packetsgoing from the guest to the network.
Signed-off-by: Benjamin Poirier <benjamin.poirier@gmail.com>Cc: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>Cc: Jason Wang <jasowang@redhat.com>...
rtl8139: add vlan tag extraction
Add support to the emulated hardware to extract vlan tags in packetsgoing from the network to the guest.
rtl8139: cleanup FCS calculation
clean out ifdef's around ethernet checksum calculation
Signed-off-by: Benjamin Poirier <benjamin.poirier@gmail.com>Acked-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>Cc: Jason Wang <jasowang@redhat.com>Cc: Michael S. Tsirkin <mst@redhat.com>...
Merge remote branch 'amit/for-anthony' into staging
vmmouse: Fix initialization
Latest refactorings left vmmouse nonfunctional behind. Fix it by addingthe required device initialization.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
vmmouse: Register vmstate via qdev
fix applesmc REV key
Fix applesmc REV key string literal hex encoding.
Signed-off-by: René Rebe <rene@exactcode.de>Acked-by: Alexander Graf <agraf@suse.de>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
e1000: Fix multi-descriptor packet checksum offload
The PCI/PCI-X Family of Gigabit Ethernet Controllers SoftwareDeveloper’s Manual states the following about the POPTS field:
Provides a number of options which control the handling of this packet. This field is ignored except on the first data descriptor of...
Merge branch 'for-anthony' of git://github.com/bonzini/qemu
Merge branch 'for-anthony' of git://repo.or.cz/qemu/kevin
hw/arm_sysctl.c: Add the Versatile Express system registers
Add support for the Versatile Express SYS_CFG registers, which providea generic means of reading or writing configuration information fromvarious parts of the board. We only implement shutdown and reset....
char: Prevent multiple devices opening same chardev
Prevent:
-chardev socket,path=/tmp/foo,server,nowait,id=c0 \-device virtserialport,chardev=c0,id=vs0 \-device virtserialport,chardev=c0,id=vs1
Reported-by: Mike Cao <bcao@redhat.com>Signed-off-by: Amit Shah <amit.shah@redhat.com>
virtio-console: Keep chardev open for other users after hot-unplug
After a hot-unplug operation, the previous behaviour was to close thechardev. That meant the chardev couldn't be re-used. Also, sincechardev hot-plug isn't possible so far, this means virtio-console...
virtio-serial: Enable ioeventfd
Enable ioeventfd for virtio-serial devices by default. Commit25db9ebe15125deb32958c6df74996f745edf1f9 lists the benefits of usingioeventfd.
Copying a file from guest to host over a virtio-serial channel didn'tshow much difference in time or io_exit rate....
virtio-serial-bus: Simplify handle_output() function
There's no code change, just re-arrangement to simplify the functionafter recent modifications.
Reported-by: Juan Quintela <quintela@redhat.com>Signed-off-by: Amit Shah <amit.shah@redhat.com>
virtio-serial: Don't clear ->have_data() pointer after unplug
After a port unplug operation, the port->info->have_data() pointer wasset to NULL. The problem is, the ->info struct is shared by all ports,effectively disabling writes to other ports.
Reported-by: juzhang <juzhang@redhat.com>...
virtio-serial: Use a struct to pass config information from proxy
Instead of using a single variable to pass to the virtio_serial_initfunction, use a struct so that expanding the number of variables to bepassed on later is easier.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
virtio-serial: Disallow generic ports at id 0
Port 0 is reserved for virtconsole devices for backward compatibilitywith the old -virtioconsole (from qemu 0.12) device type.
libvirt prior to commit 8e28c5d40200b4c5d483bd585d237b9d870372e5 usedport 0 for generic ports. libvirt will no longer do that, but disallow...
change all rt_clock references to use millisecond resolution accessors
This was done with:
sed -i '/get_clock\>.*rt_clock/s/get_clock\>/get_clock_ms/' \ $(git grep -l 'get_clock\>.*rt_clock' ) sed -i '/new_timer\>.*rt_clock/s/new_timer\>/new_timer_ms/' \...
change all other clock references to use nanosecond resolution accessors
sed -i 's/qemu_get_clock\>/qemu_get_clock_ns/' \ $(git grep -l 'qemu_get_clock\>' ) sed -i 's/qemu_new_timer\>/qemu_new_timer_ns/' \ $(git grep -l 'qemu_new_timer\>' )...
petalogix_ml605_mmu: remove unused variable
Remove a write-only variable, spotted by GCC 4.6.0:/src/qemu/hw/petalogix_ml605_mmu.c: In function 'petalogix_ml605_init':/src/qemu/hw/petalogix_ml605_mmu.c:153:11: error: variable 'serial' set but not used [-Werror=unused-but-set-variable]...
i8254: Fix migration from older versions
qdev conversion broke migration as the previous version used vmstateinstance IDs derived from the iobase. Fix it by registering a legacyalias.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
xilinx: Add AXIENET & DMA models
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
microblaze: Add PetaLogix ml605 MMU little-endian ref design
Add the first Microblaze little endian platform.Platform uses uart16550, axi ethernet, timer, intc.
Signed-off-by: Michal Simek <monstr@monstr.eu>Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
Fix ATA SMART and CHECK POWER MODE
This patch fixes two things:
1) CHECK POWER MODE
The error return value wasn't always zero, so it would show up asoffline. Error is now explicitly set to zero.
2) SMART
The smart values that were returned were invalid and tools like skdump...
hw/xen_disk: aio_inflight not released in handling ioreq when nr_segments==0
In hw/xen_disk.c, async writing ioreq is leaked whenioreq->req.nr_segments==0, because `aio_inflight` flag is not releasedproperly (skipped by misplaced "break").
Signed-off-by: Feiran Zheng <famcool@gmail.com>...
always qemu_cpu_kick after unhalting a cpu
This ensures env->halt_cond is broadcast, and the loop inqemu_tcg_wait_io_event and qemu_kvm_wait_io_event is exitednaturally rather than through a timeout.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
hw/fmopl: Fix buffer access out-of-bounds errors
Index 75 is one too large for AR_TABLE75, DR_TABLE75.This error was reported by cppcheck.
hw/fmopl.c:600: error: Buffer access out-of-bounds: OPL.AR_TABLEhw/fmopl.c:601: error: Buffer access out-of-bounds: OPL.DR_TABLE...
moving eeprom initialization
The initialization should not be only on reset but also when initializingthe device.It resolves a bug when hot plugging a pci network device: the mac addresswas always null.
Signed-off-by: William Dauchy <wdauchy@gmail.com>...
pc: fix wrong CMOS values for floppy drives
Before commit 63ffb564dca94f8bda01ed6d209784104630a4d2, states forfloppy drives were calculated in fdc.c:fd_revalidate(). There it isalso considered whether a disk is inserted or not. The commit didn't copythe logic completely to pc.c, which caused a regression....
microblaze: Fix PetaLogix company name
trivial fix.
vmstate: Fix varrays with uint8 indexes
Signed-off-by: Juan Quintela <quintela@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
vmstate: add UINT32 VARRAYS
vmstate: add VMSTATE_STRUCT_VARRAY_INT32
vmstate: add VMSTATE_INT64_ARRAY
vmstate: add VMSTATE_STRUCT_VARRAY_UINT32
vmstate: Add a way to send a partial array
vmstate: be able to store/save a pci device from a pointer
vmstate: move timers to use test instead of version
vmstate: add VMSTATE_UINT32_EQUAL
xilinx-ethlite: Simplify byteswapping to/from brams
mainstone: PCMCIA support
Extend mst_fpga and mainstone with logic to support PCMCIAattachment (IRQs, status regs).
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
mainstone: use gpio 0 for connection of FPGA instead of hooking into PIC directly
pxa2xx_timer: Get rid of .level in PXA2xxTimer0.
pxa2xx_pic: fixup initialisation
This is based on Dmitry Eremin-Solenikov's patch but simplified.
pxa2xx_timer: separate irq for pxa27x handling
First, sysbus_init_irq shan't be called on on-stack variables. Indeed,it only stores a passed pointer in qdev and the stored irq is laterpopulated, so we get a nice write-to-stack bug.Second, irq for pxa27x should probably be handled in a more gentler way,...
lm32: system control model
This patch add support for a system control block. It is supposed toact as helper for the emulated program. E.g. shutting down the VM orprinting test results. This model is intended for testing purposes only anddoesn't fit to any real hardware. Therefore, it is not added to any board...
lm32: support for creating device tree
This patch adds helper functions to create a ROM, which contains a hardwaredescription of a board. This is used in Theobromas LM32 Linux port.
Signed-off-by: Michael Walle <michael@walle.cc>Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
lm32: EVR32 and uclinux BSP
This patch adds support for the following two BSPs: - LM32 EVR32 BSP (as used by RTEMS) - uclinux BSP by Theobroma Systems
lm32: interrupt controller model
This patch adds the interrupt controller of the lm32. Because the PIC isaccessed through special control registers and opcodes, there are callbacksfrom the lm32 translation code to this model.
Signed-off-by: Michael Walle <michael@walle.cc>...
lm32: juart model
This patch adds the JTAG UART model. It is accessed through special controlregisters and opcodes. Therefore the translation uses callbacks to thismodel.
lm32: pic and juart helper functions
This patch adds init functions for the PIC and JTAG UART commonly usedin the board initialization.
lm32: timer model
This patch adds support for the LatticeMico32 system timer.
lm32: uart model
This patch add support for the LatticeMico32 UART.
target-arm: Integrate secondary CPU reset in arm_boot
Integrate secondary CPU reset into arm_boot, removing it from realview.c.On non-Linux systems secondary CPUs start with the same entry as the bootCPU.
Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>...
target-arm: Fix soft interrupt in GIC distributor
Fix selection of target list filter mode.
Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>Reviewed-by: Peter Maydell <peter.maydell@linaro.org>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
vmstate: remove grackle_pci savevm code
It was migrating the wrong structures, no way it would work
Signed-off-by: Juan Quintela <quintela@redhat.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
vmstate: remove uninorth savevm code
gt64xxx: remove savevm support
hw/sd.c: fix sd_set_cb() crash when bdrv == NULL
sd_set_cb() calls bdrv_is_read_only() and bdrv_is_inserted() even ifno block driver is associated with the card reader.
This patch fixes the issues by not setting the irq in this case, thisfixes ARM versatile crash....
hw/irq: Add qemu_irq_split() so one GPIO output can feed two inputs
Add a qemu_irq_split() function which allows a board to wire a singleGPIO output up to two GPIO inputs. This is needed for realview boards,where the MMC card status is visible both in a system register and...
hw/realview: Wire up the MMC card status
Instantiate the three PL061 GPIO modules the realview boards have.Connect the MMC card status outputs of the PL181 MMC controllerto both the system registers and the GPIO module which handlesinternal devices.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>...
hw/arm_sysctl.c: Wire MCI register MMC card status bits to GPIO inputs
Implement some GPIO inputs which a board can connect up to set theMMC card status bits in the MCI register.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
hw/pl061.c: Implement ARM PL061 as well as Luminary one
ARM's PL061 has a different set of ID registers to the one in theLuminary Stellaris; implement this so that the Linux driver canidentify the Realview PBX PL061 correctly.
hw/pl181: Implement GPIO output pins for card status
Add two GPIO output pins to the PL181 model to indicate the cardpresent and readonly status information. On ARM boards these usuallyare reflected in a system register.
lsi53c895a: Update dnad when skipping MSGOUT bytes
Update not only dbc but also dnad when skipping bytes during the MSGOUTphase. Previously only dbc was updated which is probably wrong andcould lead to bogus message codes being read.
Tested on Linux and Windows Server 2003....
hw/pcnet.c: Fix EPROM contents to suit AMD netware drivers
bugfix under DOS for AMD netware driver:AMD PCNTNW Ethernet MLID v3.10 (960115), network card not found
bugfix works well under DOS with:1.) AMD NDIS driver v2.0.12.) AMD PCNTNW Ethernet MLID v3.10 (960115)...
virtio-net: Fix lduw_p() pointer argument of wrong size
A pointer to a size_t variable was passed as the void * pointer tolduw_p() in virtio_net_receive(). Instead of acting on the 16-bit valuethis caused failure on big-endian hosts.
Avoid this issue in the future by using stw_p() instead. In general we...
pxa2xx: port pxa2xx_rtc to using qdev/vmstate
pxa2xx_dma: Get rid of a forward declaration.
pxa2xx_dma: port to qdev/vmstate
vmstate: move VMSTATE_PCIE_AER_ERRS to hw/hw.h
VMSTATE_PCIE_AER_ERRS is indeed useful for other emulation drivers.Move it to hw/hw.h under the name of VMSTATE_STRUCT_VARRAY_POINTER_UINT16.Also add VMSTATE_STRUCT_VARRAY_POINTER_INT32 which is more or less...
pxa2xx_dma: drop unused pxa2xx_dma_handler_t/handler field
pxa2xx_timer: Store relevant irq line in each timer.
pxa2xx_timer: switch to using qdev/vmstate
pxa2xx_timer: change info struct name to comply with guidelines
It should be PXA2xxTimerInfo, not pxa2xx_timer_info. Replace alloccurences of old name with the new one.
pxa2xx_pic: Set base address for sysbus device.
Thid device's registration was broken sincee1f8c729fa890c67bb4532f22c22ace6fb0e1aaf, this should fix it.
vmstate: add VMSTATE_STRUCT_ARRAY_TEST
This is a _TEST variant of VMSTATE_STRUCT_ARRAY, necessary e.g.for future patch changing pxa2xx_timer to use vmstate.
pxa2xx_pic: update to use qdev
Use qdev/sysbus framework to handle pxa2xx-pic. Instead of exposing IRQsvia array, reference them via qdev_get_gpio_in().
Patch has been modified by the committer.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>...
mst_fpga: correct irq level settings
Final corrections for IRQ levels that are set by mst_fpga:
virtio-serial: kill VirtIOSerialDevice
VirtIOSerialDevice is like VirtIOSerialPort with just the first twofields, which makes it pretty pointless. Using VirtIOSerialPortdirectly works equally well and is less confusing.
[Amit: - rebase - rename 'dev' to 'port' in function params in virtio-serial.h ]...
hw/sd.c: Add missing state change for SD_STATUS, SEND_NUM_WR_BLOCKS
The SD_STATUS and SEND_NUM_WR_BLOCKS commands are supposed to causethe card to send data back to the host. However sd.c was missing thestate change to sd_sendingdata_state for these commands, with the effect...
pls3adsp1800: Base load_elf endianness on target endianness
hw/irq.h: Remove unused SetIRQFunc typedef
Remove the typedef SetIRQFunc, as it is not used by anything.
Revert "prep: Disable second IDE channel, as long as ISA IDE emulation doesn't support same irq for both channels"
This reverts commit 491e2a338fdf8310c84f6ebaed1683a871a0700e.
isa-bus: Remove bogus IRQ sharing check
Nothing prevented IRQ sharing on the ISA bus in principle. Not allboards supported this, neither each and every card nor driver and OS.Still, there existed valid IRQ sharing scenarios, (at least) two of themcan also be found in QEMU: >2 PC UARTs and the PREP IDE buses....
PS/2 keyboard Scancode Set 3 support
The following patch adds PS/2 keyboard Scancode Set 3 support.
Signed-off-by: Roy Tam <roytam@gmail.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>