Commit Graph

412 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
57d434407a hw/display/milkymist-tmu2: Explicit the dependency to both X11 / OpenGL
The TMU device requires both X11 and OpenGL.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190130120005.23123-4-philmd@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-02-01 11:58:50 +01:00
Juan Quintela
ecd3b89b05 virtio: virtio 9p really requires CONFIG_VIRTFS to work
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-17 21:10:57 -05:00
Juan Quintela
7df2c7181a virtio: split virtio input host bits from virtio-pci
For consistency with other devices, rename
virtio_host_{initfn,pci_info} to virtio_input_host_{initfn,info}.

Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-17 21:10:57 -05:00
Alistair Francis
f7cdfa38f3
default-configs: Enable USB support for RISC-V machines
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2019-01-09 17:34:10 -08:00
Peter Maydell
20d6c7312f RISC-V Changes for 3.2, Part 1
This pull request contains the first set of RISC-V patches I'd like to
 target for the 3.2 development cycle.  It's really just a collection of
 bug fixes with one major new feature: PCIe can now be attached to RISC-V
 guests.
 
 This has passed my usual test of booting the latest Linux RC into a
 Fedora disk image on the virt machine.
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Merge remote-tracking branch 'remotes/palmer/tags/riscv-for-master-3.2-part1' into staging

RISC-V Changes for 3.2, Part 1

This pull request contains the first set of RISC-V patches I'd like to
target for the 3.2 development cycle.  It's really just a collection of
bug fixes with one major new feature: PCIe can now be attached to RISC-V
guests.

This has passed my usual test of booting the latest Linux RC into a
Fedora disk image on the virt machine.

# gpg: Signature made Fri 21 Dec 2018 16:01:29 GMT
# gpg:                using RSA key EF4CA1502CCBAB41
# gpg: Good signature from "Palmer Dabbelt <palmer@dabbelt.com>"
# gpg:                 aka "Palmer Dabbelt <palmer@sifive.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 00CE 76D1 8349 60DF CE88  6DF8 EF4C A150 2CCB AB41

* remotes/palmer/tags/riscv-for-master-3.2-part1:
  MAINTAINERS: Mark RISC-V as Supported
  riscv/cpu: use device_class_set_parent_realize
  target/riscv/pmp.c: Fix pmp_decode_napot()
  sifive_uart: Implement interrupt pending register
  RISC-V: Enable second UART on sifive_e and sifive_u
  RISC-V: Fix PLIC pending bitfield reads
  RISC-V: Fix CLINT timecmp low 32-bit writes
  RISC-V: Add hartid and \n to interrupt logging
  sifive_u: Set 'clock-frequency' DT property for SiFive UART
  sifive_u: Add clock DT node for GEM ethernet
  riscv: Enable VGA and PCIE_VGA
  hw/riscv/virt: Connect the gpex PCIe
  hw/riscv/virt: Adjust memory layout spacing
  hw/riscv/virt: Increase the number of interrupts

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-03 13:26:30 +00:00
Cédric Le Goater
3aa597f650 spapr/xive: introduce a XIVE interrupt controller
sPAPRXive models the XIVE interrupt controller of the sPAPR machine.
It inherits from the XiveRouter and provisions storage for the routing
tables :

  - Event Assignment Structure (EAS)
  - Event Notification Descriptor (END)

The sPAPRXive model incorporates an internal XiveSource for the IPIs
and for the interrupts of the virtual devices of the guest. This model
is consistent with XIVE architecture which also incorporates an
internal IVSE for IPIs and accelerator interrupts in the IVRE
sub-engine.

The sPAPRXive model exports two memory regions, one for the ESB
trigger and management pages used to control the sources and one for
the TIMA pages. They are mapped by default at the addresses found on
chip 0 of a baremetal system. This is also consistent with the XIVE
architecture which defines a Virtualization Controller BAR for the
internal IVSE ESB pages and a Thread Managment BAR for the TIMA.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
[dwg: Fold in field accessor fixes]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-12-21 09:37:38 +11:00
Cédric Le Goater
02e3ff548d ppc/xive: introduce a XIVE interrupt source model
The first sub-engine of the overall XIVE architecture is the Interrupt
Virtualization Source Engine (IVSE). An IVSE can be integrated into
another logic, like in a PCI PHB or in the main interrupt controller
to manage IPIs.

Each IVSE instance is associated with an Event State Buffer (ESB) that
contains a two bit state entry for each possible event source. When an
event is signaled to the IVSE, by MMIO or some other means, the
associated interrupt state bits are fetched from the ESB and
modified. Depending on the resulting ESB state, the event is forwarded
to the IVRE sub-engine of the controller doing the routing.

Each supported ESB entry is associated with either a single or a
even/odd pair of pages which provides commands to manage the source:
to EOI, to turn off the source for instance.

On a sPAPR machine, the O/S will obtain the page address of the ESB
entry associated with a source and its characteristic using the
H_INT_GET_SOURCE_INFO hcall. On PowerNV, a similar OPAL call is used.

The xive_source_notify() routine is in charge forwarding the source
event notification to the routing engine. It will be filled later on.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-12-21 09:24:23 +11:00
Alistair Francis
a9a0c2d123
riscv: Enable VGA and PCIE_VGA
Enable compile support for VGA devices. This allows the user to conenct
a display by adding '-device bochs-display -display sdl' to their
command line argument.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Tested-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2018-12-20 11:45:20 -08:00
Alistair Francis
6d56e39649
hw/riscv/virt: Connect the gpex PCIe
Connect the gpex PCIe device based on the device tree included in the
HiFive Unleashed ROM.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2018-12-20 11:45:20 -08:00
Thomas Huth
0e947a89ce hw/ppc/spapr_rng: Introduce CONFIG_SPAPR_RNG switch for spapr_rng.c
The spapr-rng device is suboptimal when compared to virtio-rng, so
users might want to disable it in their builds. Thus let's introduce
a proper CONFIG switch to allow us to compile QEMU without this device.
The function spapr_rng_populate_dt is required for linking, so move it
to a different location.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-11-08 12:04:40 +11:00
Edgar E. Iglesias
b89de436ff hw/arm: versal: Add a model of Xilinx Versal SoC
Add a model of Xilinx Versal SoC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20181102131913.1535-2-edgar.iglesias@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:10:53 +00:00
Peter Maydell
a2e002ff79 QEMU trivial patches collected between June and October 2018
(Thank you to Thomas Huth)
 
 v2: fix 32bit build with updated patch (v3) from Philippe Mathieu-Daudé
     built in a 32bit debian sid chroot
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Merge remote-tracking branch 'remotes/vivier2/tags/qemu-trivial-for-3.1-pull-request' into staging

QEMU trivial patches collected between June and October 2018
(Thank you to Thomas Huth)

v2: fix 32bit build with updated patch (v3) from Philippe Mathieu-Daudé
    built in a 32bit debian sid chroot

# gpg: Signature made Tue 30 Oct 2018 11:23:01 GMT
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/qemu-trivial-for-3.1-pull-request:
  milkymist-minimac2: Use qemu_log_mask(GUEST_ERROR) instead of error_report
  ppc: move at24c to its own CONFIG_ symbol
  hw/intc/gicv3: Remove useless parenthesis around DIV_ROUND_UP macro
  hw/pci-host: Remove useless parenthesis around DIV_ROUND_UP macro
  tests/bios-tables-test: Remove an useless cast
  xen: Use the PCI_DEVICE macro
  qobject: Catch another straggler for use of qdict_put_str()
  configure: Support pkg-config for zlib
  tests: Fix typos in comments and help message (found by codespell)
  cpu.h: fix a typo in comment
  linux-user: fix comment s/atomic_write/atomic_set/
  qemu-iotests: make 218 executable
  scripts/qemu.py: remove trailing quotes on docstring
  scripts/decodetree.py: remove unused imports
  docs/devel/testing.rst: add missing newlines after code block
  qemu-iotests: fix filename containing checks
  tests/tcg/README: fix location for lm32 tests
  memory.h: fix typos in comments
  vga_int: remove unused function protype
  configs/alpha: Remove unused CONFIG_PARALLEL_ISA switch

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-30 15:49:55 +00:00
Paolo Bonzini
b3b7627263 ppc: move at24c to its own CONFIG_ symbol
AT24c EEPROM is currently gated by CONFIG_I2C, and as such it is
being included in all emulators that use I2C, even if they do not
really need it.  Separate it and, since it was added for the e500
machines, add it to qemu-system-ppc and qemu-system-ppc64.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20180522191743.12872-1-pbonzini@redhat.com>
[lv: rebase]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2018-10-30 09:12:09 +01:00
Thomas Huth
7bdf199ffe configs/alpha: Remove unused CONFIG_PARALLEL_ISA switch
We don't use CONFIG_PARALLEL_ISA in any of our Makefiles, so this
is just a dead config option which can be removed.

Fixes: a4cb773928
Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1540376314-5727-1-git-send-email-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2018-10-26 17:17:32 +02:00
Peter Maydell
6e6ffc9ffa Machine queue, 2018-10-25
* sysbus init/realize cleanups
   (Cédric Le Goater, Philippe Mathieu-Daudé)
 * memory-device refactoring (David Hildenbrand)
 * -smp: deprecate incorrect CPUs topology (Igor Mammedov)
 * -numa parsing cleanups (Markus Armbruster)
 * Fix hostmem-file memory leak (Zhang Yi)
 * Typo fix (Li Qiang)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

Machine queue, 2018-10-25

* sysbus init/realize cleanups
  (Cédric Le Goater, Philippe Mathieu-Daudé)
* memory-device refactoring (David Hildenbrand)
* -smp: deprecate incorrect CPUs topology (Igor Mammedov)
* -numa parsing cleanups (Markus Armbruster)
* Fix hostmem-file memory leak (Zhang Yi)
* Typo fix (Li Qiang)

# gpg: Signature made Thu 25 Oct 2018 14:31:46 BST
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request: (43 commits)
  net: xgmac: convert SysBus init method to a realize method
  net: stellaris_enet: add a reset method
  net: stellaris_enet: convert SysBus init method to a realize method
  net: smc91c111: convert SysBus init method to a realize method
  net: opencores_eth: convert SysBus init method to a realize method
  net: mipsnet: convert SysBus init method to a realize method
  net: milkymist_minimac2: convert SysBus init method to a realize method
  net: lance: convert SysBus init method to a realize method
  net: lan9118: convert SysBus init method to a realize method
  net: etraxfs_eth: add a reset method
  net: etraxfs_eth: convert SysBus init method to a realize method
  memory-device: trace when pre_plugging/plugging/unplugging
  memory-device: complete factoring out unplug handling
  memory-device: complete factoring out plug handling
  memory-device: complete factoring out pre_plug handling
  memory-device: add device class function set_addr()
  memory-device: drop get_region_size()
  memory-device: factor out get_memory_region() from pc-dimm
  memory-device: add and use memory_device_get_region_size()
  memory-device: document MemoryDeviceClass
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-25 20:17:12 +01:00
David Hildenbrand
15cea5ae81 memory-device: introduce separate config option
Some architectures might support memory devices, while they don't
support DIMM/NVDIMM. So let's
- Rename CONFIG_MEM_HOTPLUG to CONFIG_MEM_DEVICE
- Introduce CONFIG_DIMM and use it similarly to CONFIG NVDIMM

CONFIG_DIMM and CONFIG_NVDIMM require CONFIG_MEM_DEVICE.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20181005092024.14344-7-david@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-10-24 06:44:59 -03:00
Philippe Mathieu-Daudé
da0f044258 hw/sparc64/niagara: Model the I/O Bridge with the 'unimplemented_device'
Since the I/O Bridge device is not implemented,  Use the
TYPE_UNIMPLEMENTED_DEVICE which suits better: if the user
asks for 'unimp' warnings via the -d option then all accesses
will generate logging.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
Message-Id: <20181002212522.23303-10-f4bug@amsat.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-10-24 06:44:59 -03:00
Thomas Huth
eae2e2e96b configs: Add a CONFIG_SMC37C669 switch for the "smc37c669-superio" device
This device is not user-creatable and currently only used for the
"alpha" target. So if the user does not want to compile alpha-softmmu,
we should also not compile this device. Add a proper config switch to
be able to compile this more flexibly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-10-24 07:33:44 +01:00
Roman Kagan
02ef67240b default-configs: collect CONFIG_HYPERV* in hyperv.mak
Accumulate HYPERV config options in a dedicated file.  There are only
two so far; more will be added later.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20180921082041.29380-5-rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-10-19 13:44:13 +02:00
Gerd Hoffmann
cc22c1bf5d display: add separate config option for bochs-display
This allows modern architectures which don't care about vga
compatibility (risc-v for example) build bochs-display without
including all vga emulation too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20181005160147.892-2-kraxel@redhat.com
2018-10-15 09:57:33 +02:00
Tony Krowiak
2fe2942cd6 s390x/vfio: ap: Introduce VFIO AP device
Introduces a VFIO based AP device. The device is defined via
the QEMU command line by specifying:

    -device vfio-ap,sysfsdev=<path-to-mediated-matrix-device>

There may be only one vfio-ap device configured for a guest.

The mediated matrix device is created by the VFIO AP device
driver by writing a UUID to a sysfs attribute file (see
docs/vfio-ap.txt). The mediated matrix device will be named
after the UUID. Symbolic links to the $uuid are created in
many places, so the path to the mediated matrix device $uuid
can be specified in any of the following ways:

/sys/devices/vfio_ap/matrix/$uuid
/sys/devices/vfio_ap/matrix/mdev_supported_types/vfio_ap-passthrough/devices/$uuid
/sys/bus/mdev/devices/$uuid
/sys/bus/mdev/drivers/vfio_mdev/$uuid

When the vfio-ap device is realized, it acquires and opens the
VFIO iommu group to which the mediated matrix device is
bound. This causes a VFIO group notification event to be
signaled. The vfio_ap device driver's group notification
handler will get called at which time the device driver
will configure the the AP devices to which the guest will
be granted access.

Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
Tested-by: Pierre Morel <pmorel@linux.ibm.com>
Acked-by: Halil Pasic <pasic@linux.ibm.com>
Tested-by: Pierre Morel <pmorel@linux.ibm.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20181010170309.12045-6-akrowiak@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[CH: added missing g_free and device category]
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2018-10-12 11:32:18 +02:00
Joel Stanley
673b2d42a8 arm: Add Nordic Semiconductor nRF51 SoC
The nRF51 is a Cortex-M0 microcontroller with an on-board radio module,
plus other common ARM SoC peripherals.

 http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf

This defines a basic model of the CPU and memory, with no peripherals
implemented at this stage.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-id: 20180831220920.27113-3-joel@jms.id.au
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: wrapped a few long lines]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-09-25 14:14:07 +01:00
Thomas Huth
a69dc537cc ppc: Remove deprecated ppcemb target
There is no known available OS for ppc around anymore that uses page
sizes below 4k, so it does not make much sense that we keep wasting
our time on building and testing the ppcemb-softmmu target. It has
been deprecated since two releases, and nobody complained, so let's
remove this now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-08-28 11:31:23 +10:00
Juan Quintela
fa212a2b8b x86_64-softmmu: Configuration is identical to i386-softmmu
If we ever changed that, just make the things that are different
explicit.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2018-08-27 11:27:06 +02:00
Peter Maydell
211e701d66 hw/misc/tz-msc: Model TrustZone Master Security Controller
Implement a model of the TrustZone Master Securtiy Controller,
as documented in the Arm CoreLink SIE-200 System IP for
Embedded TRM  (DDI0571G):
  https://developer.arm.com/products/architecture/m-profile/docs/ddi0571/g

The MSC is intended to sit in front of a device which can
be a bus master (eg a DMA controller) and programmably gate
its transactions. This allows a bus-mastering device to be
controlled by non-secure code but still restricted from
making accesses to addresses which are secure-only.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20180820141116.9118-12-peter.maydell@linaro.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2018-08-24 13:17:43 +01:00
Peter Maydell
c667a25b32 hw/misc/iotkit-sysinfo: Implement IoTKit system information block
Implement the IoTKit system control element's system information
block; this is just a pair of read-only version/config registers,
plus the usual PID/CID ID registers.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180820141116.9118-10-peter.maydell@linaro.org
2018-08-24 13:17:43 +01:00
Peter Maydell
75750e4d43 hw/misc/iotkit-sysctl: Implement IoTKit system control element
The Arm IoTKit includes a system control element which
provides a block of read-only ID registers and a block
of read-write control registers. Implement a minimal
version of this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180820141116.9118-9-peter.maydell@linaro.org
2018-08-24 13:17:42 +01:00
Peter Maydell
4f4c6206ca hw/timer/cmsdk-apb-dualtimer: Implement CMSDK dual timer module
The Arm Cortex-M System Design Kit includes a "dual-input timer module"
which combines two programmable down-counters. Implement a model
of this device.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180820141116.9118-4-peter.maydell@linaro.org
2018-08-24 13:17:41 +01:00
Peter Maydell
050c2ea07b hw/watchdog/cmsdk_apb_watchdog: Implement CMSDK APB watchdog module
The Arm Cortex-M System Design Kit includes a simple watchdog module
based on a 32-bit down-counter. Implement this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-20 11:24:33 +01:00
Jean-Christophe Dubois
31cbf933f0 i.MX6UL: Add i.MX6UL SOC
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 3853ec555d68e7e25d726170833b775796151a07.1532984236.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-16 14:05:28 +01:00
BALATON Zoltan
4a1f253adb sm501: Implement i2c part for reading monitor EDID
Emulate the i2c part of SM501 which is used to access the EDID info
from a monitor.

The vmstate structure is changed and its version is increased but
SM501 is only used on SH and PPC sam460ex machines that don't support
cross-version migration.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-07-07 12:12:27 +10:00
Alistair Francis
5a7f76a3d4 hw/riscv/sifive_u: Connect the Cadence GEM Ethernet device
Connect the Cadence GEM ethernet device. This also requires us to
expose the plic interrupt lines.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Michael Clark <mjc@sifive.com>
2018-07-05 15:24:25 -07:00
Sebastian Bauer
29f9cef39e ppc: Include vga cirrus card into the compiling process
Drivers for this card exists on PPC-based AmigaOS guests so it is useful to
allow users to emulate the graphics card for PPC machines.

As cirrus vga is currently preferred over std(vga) in absence of any user
choice, this change also sets the default display of spapr machines to
std as otherwise qemu refuses to start these machines. Not specifying an
explicit graphics mode is for instance done by 'make check'.

Signed-off-by: Sebastian Bauer <mail@sebastianbauer.info>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-07-03 11:23:09 +10:00
BALATON Zoltan
c6f2594c4b hw/timer: Add basic M41T80 emulation
Basic emulation of the M41T80 serial (I2C) RTC chip. Only getting time
of day is implemented. Setting time and RTC alarm are not supported.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-07-03 09:56:52 +10:00
David Gibson
3c47beb8de hw/ppc: Give sam46ex its own config option
At present the Sam460ex board is activated by the general CONFIG_PPC4XX
option.  However that includes the board for both ppc-softmmu and
(deprecated) ppcemb-softmmu builds.  As Sam460ex is developed, that would
require adding more things into ppcemb-softmmu, which we don't want to do.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-07-03 09:56:52 +10:00
Peter Maydell
5fce312200 target-arm queue:
* hw/intc/arm_gicv3: fix wrong values when reading IPRIORITYR
  * target/arm: fix read of freed memory in kvm_arm_machine_init_done()
  * virt: support up to 512 CPUs
  * virt: support 256MB ECAM PCI region (for more PCI devices)
  * xlnx-zynqmp: Use Cortex-R5F, not Cortex-R5
  * mps2-tz: Implement and use the TrustZone Memory Protection Controller
  * target/arm: enforce alignment checking for v6M cores
  * xen: Don't use memory_region_init_ram_nomigrate() in pci_assign_dev_load_option_rom()
  * vl.c: Don't zero-initialize statics for serial_hds
 -----BEGIN PGP SIGNATURE-----
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180622' into staging

target-arm queue:
 * hw/intc/arm_gicv3: fix wrong values when reading IPRIORITYR
 * target/arm: fix read of freed memory in kvm_arm_machine_init_done()
 * virt: support up to 512 CPUs
 * virt: support 256MB ECAM PCI region (for more PCI devices)
 * xlnx-zynqmp: Use Cortex-R5F, not Cortex-R5
 * mps2-tz: Implement and use the TrustZone Memory Protection Controller
 * target/arm: enforce alignment checking for v6M cores
 * xen: Don't use memory_region_init_ram_nomigrate() in pci_assign_dev_load_option_rom()
 * vl.c: Don't zero-initialize statics for serial_hds

# gpg: Signature made Fri 22 Jun 2018 13:56:00 BST
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180622: (28 commits)
  xen: Don't use memory_region_init_ram_nomigrate() in pci_assign_dev_load_option_rom()
  vl.c: Don't zero-initialize statics for serial_hds
  target/arm: Strict alignment for ARMv6-M and ARMv8-M Baseline
  target/arm: Introduce ARM_FEATURE_M_MAIN
  hw/arm/mps2-tz.c: Instantiate MPCs
  hw/arm/iotkit: Wire up MPC interrupt lines
  hw/arm/iotkit: Instantiate MPC
  hw/misc/iotkit-secctl.c: Implement SECMPCINTSTATUS
  hw/misc/tz_mpc.c: Honour the BLK_LUT settings in translate
  hw/misc/tz-mpc.c: Implement correct blocked-access behaviour
  hw/misc/tz-mpc.c: Implement registers
  hw/misc/tz-mpc.c: Implement the Arm TrustZone Memory Protection Controller
  xlnx-zynqmp: Swap Cortex-R5 for Cortex-R5F
  target-arm: Add the Cortex-R5F
  hw/arm/virt: Increase max_cpus to 512
  hw/arm/virt: Use 256MB ECAM region by default
  hw/arm/virt: Add virt-3.0 machine type
  hw/arm/virt: Add a new 256MB ECAM region
  hw/arm/virt: Register two redistributor regions when necessary
  hw/arm/virt-acpi-build: Advertise one or two GICR structures
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-22 16:03:31 +01:00
Peter Maydell
344f4b1581 hw/misc/tz-mpc.c: Implement the Arm TrustZone Memory Protection Controller
Implement the Arm TrustZone Memory Protection Controller, which sits
in front of RAM and allows secure software to configure it to either
pass through or reject transactions.

We implement the MPC as a QEMU IOMMU, which will direct transactions
either through to the devices and memory behind it or to a special
"never works" AddressSpace if they are blocked.

This initial commit implements the skeleton of the device:
 * it always permits accesses
 * it doesn't implement most of the registers
 * it doesn't implement the interrupt or other behaviour
   for blocked transactions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20180620132032.28865-2-peter.maydell@linaro.org
2018-06-22 13:28:39 +01:00
BALATON Zoltan
ef9173a5c0 ppc4xx_i2c: Implement directcntl register
As well as being able to generate its own i2c transactions, the ppc4xx
i2c controller has a DIRECTCNTL register which allows explicit control
of the i2c lines.

Using this register an OS can directly bitbang i2c operations. In
order to let emulated i2c devices respond to this, we need to wire up
the DIRECTCNTL register to qemu's bitbanged i2c handling code.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-21 21:22:53 +10:00
Mark Cave-Ayland
d811d61fbc mac_newworld: add PMU device
The PMU device supercedes the CUDA device found on older New World Macs and
is supported by a larger number of guest OSs from OS 9 to OS X 10.5.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Mark Cave-Ayland
7c4166a971 mac_newworld: add gpios to macio devices with PMU enabled
PMU-enabled New World Macs expose their GPIOs via a separate memory region
within the macio device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Cédric Le Goater
5141d4158c misc: add pca9552 LED blinker model
Specs are available here :

    https://www.nxp.com/docs/en/application-note/AN264.pdf

This is a simple model supporting the basic registers for led and GPIO
mode. The device also supports two blinking rates but not the model
yet.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180530064049.27976-7-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-08 13:15:32 +01:00
Paolo Bonzini
b5dfdb082f hw: make virtio devices configurable via default-configs/
This is only half of the work, because the proxy devices (virtio-*-pci,
virtio-*-ccw, etc.) are still included unconditionally.  It is still a
move in the right direction.

Based-on: <20180522194943.24871-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-06-01 15:14:31 +02:00
Paolo Bonzini
890b126e6a hw: allow compiling out SCSI
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-06-01 15:14:31 +02:00
Eric Auger
527773eeef hw/arm/smmu-common: smmu base device and datatypes
The patch introduces the smmu base device and class for the ARM
smmu. Devices for specific versions will be derived from this
base device.

We also introduce some important datatypes.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Prem Mallappa <prem.mallappa@broadcom.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1524665762-31355-2-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-05-04 18:05:51 +01:00
Peter Maydell
e1e44a9916 target/xtensa linux-user support.
- small cleanup for xtensa registers dumping (-d cpu);
 - add support for debugging linux-user process with xtensa-linux-gdb
   (as opposed to xtensa-elf-gdb), which can only access unprivileged
   registers;
 - enable MTTCG for target/xtensa;
 - cleanup in linux-user/mmap area making sure that it works correctly
   with limited 30-bit-wide user address space;
 - import xtensa-specific definitions from the linux kernel,
   conditionalize user-only/softmmu-only code and add handlers for
   signals, exceptions, process/thread creation and core registers dumping.
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Merge remote-tracking branch 'remotes/xtensa/tags/20180316-xtensa' into staging

target/xtensa linux-user support.

- small cleanup for xtensa registers dumping (-d cpu);
- add support for debugging linux-user process with xtensa-linux-gdb
  (as opposed to xtensa-elf-gdb), which can only access unprivileged
  registers;
- enable MTTCG for target/xtensa;
- cleanup in linux-user/mmap area making sure that it works correctly
  with limited 30-bit-wide user address space;
- import xtensa-specific definitions from the linux kernel,
  conditionalize user-only/softmmu-only code and add handlers for
  signals, exceptions, process/thread creation and core registers dumping.

# gpg: Signature made Fri 16 Mar 2018 16:46:19 GMT
# gpg:                using RSA key 51F9CC91F83FA044
# gpg: Good signature from "Max Filippov <filippov@cadence.com>"
# gpg:                 aka "Max Filippov <max.filippov@cogentembedded.com>"
# gpg:                 aka "Max Filippov <jcmvbkbc@gmail.com>"
# Primary key fingerprint: 2B67 854B 98E5 327D CDEB  17D8 51F9 CC91 F83F A044

* remotes/xtensa/tags/20180316-xtensa:
  MAINTAINERS: fix W: address for xtensa
  qemu-binfmt-conf.sh: add qemu-xtensa
  target/xtensa: add linux-user support
  linux-user: drop unused target_msync function
  linux-user: fix target_mprotect/target_munmap error return values
  linux-user: fix assertion in shmdt
  linux-user: fix mmap/munmap/mprotect/mremap/shmat
  target/xtensa: support MTTCG
  target/xtensa: use correct number of registers in gdbstub
  target/xtensa: mark register windows in the dump
  target/xtensa: dump correct physical registers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	linux-user/syscall.c
2018-03-17 14:15:03 +00:00
Max Filippov
ba7651fba5 target/xtensa: add linux-user support
Import list of syscalls from the kernel source. Conditionalize code/data
that is only used with softmmu. Implement exception handlers. Implement
signal hander (only the core registers for now, no coprocessors or TIE).

Cc: Riku Voipio <riku.voipio@iki.fi>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2018-03-16 09:40:34 -07:00
Peter Maydell
3788c7b6e5 * Record-replay lockstep execution, log dumper and fixes (Alex, Pavel)
* SCSI fix to pass maximum transfer size (Daniel Barboza)
 * chardev fixes and improved iothread support (Daniel Berrangé, Peter)
 * checkpatch tweak (Eric)
 * make help tweak (Marc-André)
 * make more PCI NICs available with -net or -nic (myself)
 * change default q35 NIC to e1000e (myself)
 * SCSI support for NDOB bit (myself)
 * membarrier system call support (myself)
 * SuperIO refactoring (Philippe)
 * miscellaneous cleanups and fixes (Thomas)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Record-replay lockstep execution, log dumper and fixes (Alex, Pavel)
* SCSI fix to pass maximum transfer size (Daniel Barboza)
* chardev fixes and improved iothread support (Daniel Berrangé, Peter)
* checkpatch tweak (Eric)
* make help tweak (Marc-André)
* make more PCI NICs available with -net or -nic (myself)
* change default q35 NIC to e1000e (myself)
* SCSI support for NDOB bit (myself)
* membarrier system call support (myself)
* SuperIO refactoring (Philippe)
* miscellaneous cleanups and fixes (Thomas)

# gpg: Signature made Mon 12 Mar 2018 16:10:52 GMT
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# 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: (69 commits)
  tcg: fix cpu_io_recompile
  replay: update documentation
  replay: save vmstate of the asynchronous events
  replay: don't process async events when warping the clock
  scripts/replay-dump.py: replay log dumper
  replay: avoid recursive call of checkpoints
  replay: check return values of fwrite
  replay: push replay_mutex_lock up the call tree
  replay: don't destroy mutex at exit
  replay: make locking visible outside replay code
  replay/replay-internal.c: track holding of replay_lock
  replay/replay.c: bump REPLAY_VERSION again
  replay: save prior value of the host clock
  replay: added replay log format description
  replay: fix save/load vm for non-empty queue
  replay: fixed replay_enable_events
  replay: fix processing async events
  cpu-exec: fix exception_index handling
  hw/i386/pc: Factor out the superio code
  hw/alpha/dp264: Use the TYPE_SMC37C669_SUPERIO
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	default-configs/i386-softmmu.mak
#	default-configs/x86_64-softmmu.mak
2018-03-16 11:05:03 +00:00
Brijesh Singh
a9b4942f48 target/i386: add Secure Encrypted Virtualization (SEV) object
Add a new memory encryption object 'sev-guest'. The object will be used
to create encrypted VMs on AMD EPYC CPU. The object provides the properties
to pass guest owner's public Diffie-hellman key, guest policy and session
information required to create the memory encryption context within the
SEV firmware.

e.g to launch SEV guest
 # $QEMU \
    -object sev-guest,id=sev0 \
    -machine ....,memory-encryption=sev0

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-13 12:04:03 +01:00
Philippe Mathieu-Daudé
a4cb773928 hw/alpha/dp264: Use the TYPE_SMC37C669_SUPERIO
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180308223946.26784-25-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:49 +01:00
Philippe Mathieu-Daudé
f4564fc0e8 hw/alpha/dp264: Add the ISA DMA controller
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180308223946.26784-24-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:49 +01:00