Commit Graph

21141 Commits

Author SHA1 Message Date
Cédric Le Goater
51c047283c ppc/pnv: introduce a pnv_chip_core_realize() routine
This extracts from the PvChip realize routine the part creating the
cores. On Power9, we will need to create the cores after the Xive
interrupt controller is created.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Greg Kurz
d9f0e34cb7 spapr_cpu_core: introduce spapr_create_vcpu()
This moves some code out from spapr_cpu_core_realize() for clarity. No
functional change.

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Greg Kurz
9986ddec4c spapr_cpu_core: add missing rollback on realization path
The spapr_realize_vcpu() function doesn't rollback in case of error.
This isn't a problem with coldplugged CPUs because the machine won't
start and QEMU will exit. Hotplug is a different story though: the
CPU thread is started under object_property_set_bool() and it assumes
it can access the CPU object.

If icp_create() fails, we return an error without unregistering the
reset handler for this CPU, and we let the underlying QEMU thread for
this CPU alive. Since spapr_cpu_core_realize() doesn't care to unrealize
already realized CPUs either, but happily frees all of them anyway, the
CPU thread crashes instantly:

(qemu) device_add host-spapr-cpu-core,core-id=1,id=gku
GKU: failing icp_create (cpu 0x11497fd0)
                             ^^^^^^^^^^
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffee3feaa0 (LWP 24725)]
0x00000000104c8374 in object_dynamic_cast_assert (obj=0x11497fd0,
                                                  ^^^^^^^^^^^^^^
                                             pointer to the CPU object
623         trace_object_dynamic_cast_assert(obj ? obj->class->type->name
(gdb) p obj->class->type
$1 = (Type) 0x0
(gdb) p * obj
$2 = {class = 0x10ea9c10, free = 0x11244620,
                                 ^^^^^^^^^^
                              should be g_free
(gdb) p g_free
$3 = {<text variable, no debug info>} 0x7ffff282bef0 <g_free>

obj is a dangling pointer to the CPU that was just destroyed in
spapr_cpu_core_realize().

This patch adds proper rollback to both spapr_realize_vcpu() and
spapr_cpu_core_realize().

Signed-off-by: Greg Kurz <groug@kaod.org>
[dwg: Fixed a conflict due to a change in my tree]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Greg Kurz
27607c1cdc spapr_cpu_core: fix potential leak in spapr_cpu_core_realize()
Commit 94ad93bd97 (QEMU 2.12) switched to instantiate CPUs separately
but it missed to adapt the error path accordingly. If something fails in
the CPU creation loop, then the CPU object that was just created is leaked.

The error paths in this function are a bit obfuscated, and adding
yet another label to free this CPU object makes it worse. We should
move the block of the loop to a separate function, with a proper
rollback path, but this is a bigger cleanup.

For now, let's just fix the bug by adding the missing calls to
object_unref(). This will allow easier backport to older QEMU
versions.

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Greg Kurz
dbb3e8d5da spapr_cpu_core: convert last snprintf() to g_strdup_printf()
Because this is the preferred practice in QEMU.

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
David Gibson
5e22e29201 pnv: Add cpu unrealize path
Currently we don't have any unrealize path for pnv cpu cores.  We get away
with this because we don't yet support cpu hotplug for pnv.

However, we're going to want it eventually, and in the meantime, it makes
it non-obvious why there are a bunch of allocations on the realize() path
that don't have matching frees.

So, implement the missing unrealize path.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
2018-06-16 16:32:33 +10:00
David Gibson
3a24752112 pnv: Clean up cpu realize path
pnv_cpu_init() is only called from the the pnv cpu core realize path, and
really only can be called from there.  So fold it into its caller, which
we also rename for brevity.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
2018-06-16 16:32:33 +10:00
David Gibson
08304a8689 pnv_core: Allocate cpu thread objects individually
Currently, we allocate space for all the cpu objects within a single core
in one big block.  This was copied from an older version of the spapr code
and requires some ugly pointer manipulation to extract the individual
objects.

This design was due to a misunderstanding of qemu lifetime conventions and
has already been changed in spapr (in 94ad93bd "spapr_cpu_core: instantiate
CPUs separately".

Make an equivalent change in pnv_core to get rid of the nasty pointer
arithmetic.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
2018-06-16 16:32:33 +10:00
David Gibson
937c2146a6 pnv: Fix some error handling cpu realize()
In pnv_core_realize() we call two functions with an Error * parameter in
succession, which will go badly if they both cause errors.  In fact, a
failure in either of them indicates a qemu internal error, so we can just
use &error_abort in both cases.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
2018-06-16 16:32:33 +10:00
David Gibson
b1d40d6e09 spapr: Clean up cpu realize/unrealize paths
spapr_cpu_init() and spapr_cpu_destroy() are only called from the spapr
cpu core realize/unrealize paths, and really can only be called from there.

Those are all short functions, so fold the pairs together for simplicity.
While we're there rename some functions and change some parameter types
for brevity and clarity.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
2018-06-16 16:32:33 +10:00
BALATON Zoltan
2100b6b21e sm501: Do not clear read only bits when writing registers
When writing registers that have read only bits we have to avoid
changing these bits as they may have non zero values. Make sure we use
the correct masks to mask out read only and reserved bits when
changing registers.

Also remove extra spaces from dram_control and arbitration_control
assignments.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Mark Cave-Ayland
b6c7e42f74 mos6522: expose mos6522_update_irq() through MOS6522DeviceClass
In the case where we have an interrupt generated externally from inputs to
bits 1 and 2 of port A and/or port B, it is necessary to expose
mos6522_update_irq() so it can be called by the interrupt source.

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
32a8c27b5d mos6522: remove additional interrupt flag filter from mos6522_update_irq()
The datasheet indicates that the interrupt is generated by ANDing the
interrupt flags register (IFR) with the interrupt enable register (IER)
but currently there is an extra filter for the SR and timer interrupts.

Remove this extra filter to allow interrupts to be generated by external
inputs on bits 1 and 2 of ports A and B.

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
7f5d6517e3 mos6522: only clear the shift register interrupt upon write
According to the 6522 datasheet the shift register (SR) interrupt flag is
cleared upon write with no mention of any other interrupt flags.

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
52b438815e xics_kvm: fix a build break
On CentOS 7.5, gcc-4.8.5-28.el7_5.1.ppc64le fails to build QEMU due to :

  hw/intc/xics_kvm.c: In function ‘ics_set_kvm_state’:
  hw/intc/xics_kvm.c:281:13: error: ‘ret’ may be used uninitialized in this
    function [-Werror=maybe-uninitialized]
             return ret;

Fix the breakage and also remove the extra error reporting as
kvm_device_access() already provides a substantial error message.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +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
84051eb400 adb: add property to disable direct reg 3 writes
MacOS 9 has a bug in its PMU driver whereby after configuring the ADB bus
devices it sends another write to reg 3 on both devices resetting them
both back to the same address.

Add a new disable_direct_reg3_writes property to ADBDevice to disable these
direct writes which can enabled just for the upcoming pmu-adb support.

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
fb6649f172 adb: fix read reg 3 byte ordering
According to the Apple ADB documentation, register 3 is a 2-byte register
with the device address in the first byte, and the handler ID in the second
byte.

This is currently the opposite away to which QEMU returns them so switch the
order around.

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
8f55ac1304 mac_newworld: wire up programmer switch to NMI handler
The programmer switch is wired up via an external GPIO pin and can be used
to aid debugging Mac guests.

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
Mark Cave-Ayland
f1114c17ee mac_newworld: add via machine option to control mac99 VIA/ADB configuration
This option allows the VIA configuration to be controlled between 3
different possible setups: cuda, pmu-adb and pmu with USB rather than ADB
keyboard/mouse.

For the moment we don't do anything with the configuration except to pass
it to the macio device (the via-cuda parent) and also to the firmware via
the fw_cfg interface so that it can present the correct device tree.

The default is cuda which is the current default and so will have no
change in behaviour.

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
06fe3a5bf1 ppc: introduce Core99MachinesState for the mac99 machine
This is in preparation for adding configuration controlled via machine
options.

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
Greg Kurz
2c9dfdacc5 spapr: fix leak in h_client_architecture_support()
If the negotiated compat mode can't be set, but raw mode is supported,
we decide to ignore the error. An so, we should free it to prevent a
memory leak.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Suraj Jitindar Singh
b2540203bd ppc/spapr_caps: Don't disable cap_cfpc on POWER8 by default
In default_caps_with_cpu() we set spapr_cap_cfpc to broken for POWER8
processors and before.

Since we no longer require private l1d cache on POWER8 for this cap to
be set to workaround change this to default to broken for POWER7
processors and before.

Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-16 16:32:33 +10:00
Peter Maydell
4359255ad3 Block layer patches:
- Fix options that work only with -drive or -blockdev, but not with
   both, because of QDict type confusion
 - rbd: Add options 'auth-client-required' and 'key-secret'
 - Remove deprecated -drive options serial/addr/cyls/heads/secs/trans
 - rbd, iscsi: Remove deprecated 'filename' option
 - Fix 'qemu-img map' crash with unaligned image size
 - Improve QMP documentation for jobs
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- Fix options that work only with -drive or -blockdev, but not with
  both, because of QDict type confusion
- rbd: Add options 'auth-client-required' and 'key-secret'
- Remove deprecated -drive options serial/addr/cyls/heads/secs/trans
- rbd, iscsi: Remove deprecated 'filename' option
- Fix 'qemu-img map' crash with unaligned image size
- Improve QMP documentation for jobs

# gpg: Signature made Fri 15 Jun 2018 15:20:03 BST
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (26 commits)
  block: Remove dead deprecation warning code
  block: Remove deprecated -drive option serial
  block: Remove deprecated -drive option addr
  block: Remove deprecated -drive geometry options
  rbd: New parameter key-secret
  rbd: New parameter auth-client-required
  block: Fix -blockdev / blockdev-add for empty objects and arrays
  check-block-qdict: Cover flattening of empty lists and dictionaries
  check-block-qdict: Rename qdict_flatten()'s variables for clarity
  block-qdict: Simplify qdict_is_list() some
  block-qdict: Clean up qdict_crumple() a bit
  block-qdict: Tweak qdict_flatten_qdict(), qdict_flatten_qlist()
  block-qdict: Simplify qdict_flatten_qdict()
  block: Make remaining uses of qobject input visitor more robust
  block: Factor out qobject_input_visitor_new_flat_confused()
  block: Clean up a misuse of qobject_to() in .bdrv_co_create_opts()
  block: Fix -drive for certain non-string scalars
  block: Fix -blockdev for certain non-string scalars
  qobject: Move block-specific qdict code to block-qdict.c
  block: Add block-specific QDict header
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-15 16:30:27 +01:00
Peter Maydell
2c91bcf273 iommu: Add IOMMU index argument to translate method
Add an IOMMU index argument to the translate method of
IOMMUs. Since all of our current IOMMU implementations
support only a single IOMMU index, this has no effect
on the behaviour.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180604152941.20374-4-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
cb1efcf462 iommu: Add IOMMU index argument to notifier APIs
Add support for multiple IOMMU indexes to the IOMMU notifier APIs.
When initializing a notifier with iommu_notifier_init(), the caller
must pass the IOMMU index that it is interested in. When a change
happens, the IOMMU implementation must pass
memory_region_notify_iommu() the IOMMU index that has changed and
that notifiers must be called for.

IOMMUs which support only a single index don't need to change.
Callers which only really support working with IOMMUs with a single
index can use the result of passing MEMTXATTRS_UNSPECIFIED to
memory_region_iommu_attrs_to_index().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180604152941.20374-3-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Cédric Le Goater
2151b044fd m25p80: add support for two bytes WRSR for Macronix chips
On Macronix chips, two bytes can written to the WRSR. First byte will
configure the status register and the second the configuration
register. It is important to save the configuration value as it
contains the dummy cycle setting when using dual or quad IO mode.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-15 15:23:34 +01:00
Joel Stanley
acd9575e59 aspeed_scu: Implement RNG register
The ASPEED SoCs contain a single register that returns random data when
read. This models that register so that guests can use it.

The random number data register has a corresponding control register,
however it returns data regardless of the state of the enabled bit, so
the model follows this behaviour.

When the qcrypto call fails we exit as the guest uses the random number
device to feed it's entropy pool, which is used for cryptographic
purposes.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-id: 20180613114836.9265-1-joel@jms.id.au
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-15 15:23:34 +01:00
Peter Maydell
f81804a52b hw/core/or-irq: Support more than 16 inputs to an OR gate
For the IoTKit MPC support, we need to wire together the
interrupt outputs of 17 MPCs; this exceeds the current
value of MAX_OR_LINES. Increase MAX_OR_LINES to 32 (which
should be enough for anyone).

The tricky part is retaining the migration compatibility for
existing OR gates; we add a subsection which is only used
for larger OR gates, and define it such that we can freely
increase MAX_OR_LINES in future (or even move to a dynamically
allocated levels[] array without an upper size limit) without
breaking compatibility.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180604152941.20374-10-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
95f875654a arm: Don't crash if user tries to use a Cortex-M CPU without an NVIC
The Cortex-M CPU and its NVIC are two intimately intertwined parts of
the same hardware; it is not possible to use one without the other.
Unfortunately a lot of our board models don't do any sanity checking
on the CPU type the user asks for, so a command line like
    qemu-system-arm -M versatilepb -cpu cortex-m3
will create an M3 without an NVIC, and coredump immediately.
In the other direction, trying a non-M-profile CPU in an M-profile
board won't blow up, but doesn't do anything useful either:
    qemu-system-arm -M lm3s6965evb -cpu arm926

Add some checking in the NVIC and CPU realize functions that the
user isn't trying to use an NVIC without an M-profile CPU or
an M-profile CPU without an NVIC, so we can produce a helpful
error message rather than a core dump.

Fixes: https://bugs.launchpad.net/qemu/+bug/1766896
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180601160355.15393-1-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
38d81dafb3 hw/arm/armv7m: Remove unused armv7m_init() function
Remove the now-unused armv7m_init() function. This was a legacy from
before we properly QOMified ARMv7M, and it has some flaws:

 * it combines work that needs to be done by an SoC object (creating
   and initializing the TYPE_ARMV7M object) with work that needs to
   be done by the board model (setting the system up to load the ELF
   file specified with -kernel)
 * TYPE_ARMV7M creation failure is fatal, but an SoC object wants to
   arrange to propagate the failure outward
 * it uses allocate-and-create via qdev_create() whereas the current
   preferred style for SoC objects is to do creation in-place

Board and SoC models can instead do the two jobs this function
was doing themselves, in the right places and with whatever their
preferred style/error handling is.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20180601144328.23817-3-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
f04d44654d stellaris: Stop using armv7m_init()
The stellaris board is still using the legacy armv7m_init() function,
which predates conversion of the ARMv7M into a proper QOM container
object. Make the board code directly create the ARMv7M object instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20180601144328.23817-2-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
05b4940bf1 hw/char/parallel: Convert away from old_mmio
Convert the parallel device away from using the old_mmio field
of MemoryRegionOps. This change only affects the memory-mapped
variant, which is used by the MIPS Jazz boards 'magnum' and 'pica61'.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180601141223.26630-7-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
5876503c0f hw/input/pckbd: Convert away from old_mmio
Convert the pckbd device away from using the old_mmio field
of MemoryRegionOps. This change only affects the memory-mapped
variant of the i8042, which is used by the Unicore32 'puv3'
board and the MIPS Jazz boards 'magnum' and 'pica61'.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180601141223.26630-6-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
a821541edf hw/watchdog/wdt_i6300esb: Convert away from old_mmio
Convert the wdt_i6300esb device away from using the old_mmio field
of MemoryRegionOps.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180601141223.26630-5-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
a4afb28dae hw/block/pflash_cfi02: Convert away from old_mmio
Convert the pflash_cfi02 device away from using the old_mmio field
of MemoryRegionOps.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180601141223.26630-4-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
bb428791c8 hw/m68k/mcf5206: Convert away from old_mmio
Convert the mcf5206 device away from using the old_mmio field
of MemoryRegionOps. This device is used by the an5206 board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Thomas Huth <huth@tuxfamily.org>
Message-id: 20180601141223.26630-3-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
d2af524a18 hw/sh/sh7750: Convert away from old_mmio
Convert the sh7750 device away from using the old_mmio field
of MemoryRegionOps. This device is used by the sh4 r2d board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180601141223.26630-2-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Peter Maydell
519655e625 hw/arm/mps2-tz: Put ethernet controller behind PPC
The ethernet controller in the AN505 MPC FPGA image is behind
the same AHB Peripheral Protection Controller that handles
the graphics and GPIOs. (In the documentation this is clear
in the block diagram but the ethernet controller was omitted
from the table listing devices connected to the PPC.)
The ethernet sits behind AHB PPCEXP0 interface 5. We had
incorrectly claimed that this was a "gpio4", but there are
only 4 GPIOs in this image.

Correct the QEMU model to match the hardware.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20180515171446.10834-1-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
Shannon Zhao
1dcf367519 arm_gicv3_kvm: kvm_dist_get/put_priority: skip the registers banked by GICR_IPRIORITYR
While for_each_dist_irq_reg loop starts from GIC_INTERNAL, it forgot to
offset the date array and index. This will overlap the GICR registers
value and leave the last GIC_INTERNAL irq's registers out of update.

Fixes: 367b9f527b
Cc: qemu-stable@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-15 14:57:13 +01:00
Kevin Wolf
b008326744 block: Remove deprecated -drive option serial
The -drive option serial was deprecated in QEMU 2.10. It's time to
remove it.

Tests need to be updated to set the serial number with -global instead
of using the -drive option.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
2018-06-15 14:49:44 +02:00
Kevin Wolf
a7aff6dd10 block: Remove deprecated -drive geometry options
The -drive options cyls, heads, secs and trans were deprecated in
QEMU 2.10. It's time to remove them.

hd-geo-test tested both the old version with geometry options in -drive
and the new one with -device. Therefore the code using -drive doesn't
have to be replaced there, we just need to remove the -drive test cases.
This in turn allows some simplification of the code.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2018-06-15 14:49:44 +02:00
Jan Kiszka
2285a00c11 e1000e: Do not auto-clear ICR bits which aren't set in EIAC
The spec does not justify clearing of any E1000_ICR_OTHER_CAUSES when
E1000_ICR_OTHER is set in EIAC. In fact, removing this code fixes the
issue the Linux driver runs into since 4aea7a5c5e94 ("e1000e: Avoid
receiver overrun interrupt bursts") and was worked around by
745d0bd3af99 ("e1000e: Remove Other from EIAC").

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2018-06-15 10:39:53 +08:00
Markus Armbruster
719a30776b Purge uses of banned g_assert_FOO()
We banned use of certain g_assert_FOO() functions outside tests, and
made checkpatch.pl flag them (commit 6e9389563e).  We neglected to
purge existing uses.  Do that now.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180608170231.27912-1-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: John Snow <jsnow@redhat.com>
2018-06-13 13:47:35 +02:00
Peter Maydell
2ab09bf2f9 usb: bug fix collection, doc update.
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Merge remote-tracking branch 'remotes/kraxel/tags/usb-20180612-pull-request' into staging

usb: bug fix collection, doc update.

# gpg: Signature made Tue 12 Jun 2018 11:44:17 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20180612-pull-request:
  usb-mtp: Return error on suspicious TYPE_DATA packet from initiator
  usb-hcd-xhci-test: add a test for ccid hotplug
  usb-ccid: fix bus leak
  object: fix OBJ_PROP_LINK_UNREF_ON_RELEASE ambivalence
  bus: do not unref the added child bus on realize
  usb/dev-mtp: Fix use of uninitialized values
  usb: correctly handle Zero Length Packets
  usb: update docs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-12 15:34:34 +01:00
Peter Maydell
3b68de85b9 ppc patch queue 2018-06-12
Here's another batch of ppc patches towards the 3.0 release.  There's
 a fair bit here, because I've been working through my mail backlog
 after a holiday.  There's not much of a central theme, amongst other
 things we have:
     * ppc440 / sam460ex improvements
     * logging and error cleanups
     * 40p (PReP) bugfixes
     * Macintosh fixes and cleanups
     * Add emulation of the new POWER9 store-forwarding barrier
       instruction variant
     * Hotplug cleanups
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-3.0-20180612' into staging

ppc patch queue 2018-06-12

Here's another batch of ppc patches towards the 3.0 release.  There's
a fair bit here, because I've been working through my mail backlog
after a holiday.  There's not much of a central theme, amongst other
things we have:
    * ppc440 / sam460ex improvements
    * logging and error cleanups
    * 40p (PReP) bugfixes
    * Macintosh fixes and cleanups
    * Add emulation of the new POWER9 store-forwarding barrier
      instruction variant
    * Hotplug cleanups

# gpg: Signature made Tue 12 Jun 2018 07:43:21 BST
# gpg:                using RSA key 6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-3.0-20180612: (33 commits)
  spapr_pci: Remove unhelpful pagesize warning
  xics_kvm: use KVM helpers
  ppc/pnv: fix LPC HC firmware address space
  spapr: handle cpu core unplug via hotplug handler chain
  spapr: handle pc-dimm unplug via hotplug handler chain
  spapr: introduce machine unplug handler
  spapr: move memory hotplug support check into spapr_memory_pre_plug()
  spapr: move lookup of the node into spapr_memory_plug()
  spapr: no need to verify the node
  target/ppc: Allow PIR read in privileged mode
  ppc4xx_i2c: Clean up and improve error logging
  target/ppc: extend eieio for POWER9
  mos6522: convert VMSTATE_TIMER_PTR_TEST to VMSTATE_TIMER_PTR
  mos6522: move timer frequency initialisation to mos6522_reset
  cuda: embed mos6522_cuda device directly rather than using QOM object link
  mos6522: fix vmstate_mos6522_timer version in vmstate_mos6522
  ppc: add missing FW_CFG_PPC_NVRAM_FLAT definition
  ppc: remove obsolete macio_init() definition from mac.h
  ppc: remove obsolete pci_pmac_init() definitions from mac.h
  hw/misc/mos6522: Add trailing '\n' to qemu_log() calls
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-12 14:32:19 +01:00
Peter Maydell
59f3a1c6ac pc: fixes
A couple of fixes to acpi and nvdimm.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc: fixes

A couple of fixes to acpi and nvdimm.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Mon 11 Jun 2018 20:21:03 BST
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  nvdimm: make persistence option symbolic
  hw/i386: Update SSDT table used by "make check"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-12 12:42:15 +01:00
Bandan Das
3c969a6022 usb-mtp: Return error on suspicious TYPE_DATA packet from initiator
CID 1390604
If the initiator sends a packet with TYPE_DATA set without
initiating a CMD_GET_OBJECT_INFO first, then usb_mtp_get_data
can trip on a null s->data_out.

Signed-off-by: Bandan Das <bsd@redhat.com>
Message-Id: <jpgr2m8ajfk.fsf_-_@linux.bootlegged.copy>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-06-12 12:08:12 +02:00
Marc-André Lureau
410a096adf usb-ccid: fix bus leak
qbus_create_inplace() creates a new reference in realize(), it must be
released in unrealize().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180531195119.22021-4-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-06-12 12:07:30 +02:00