Commit Graph

365 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
f169413c27 hw/mips: Remove the 'r4k' machine
We deprecated the support for the 'r4k' machine for the 5.0 release
(commit d32dc61421), which means that our deprecation policy allows
us to drop it in release 5.2. Remove the code.

To repeat the rationale from the deprecation note:
- this virtual machine has no specification
- the Linux kernel dropped support for it 10 years ago

Users are recommended to use the Malta board instead.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Message-Id: <20201102201311.2220005-1-f4bug@amsat.org>
2020-11-03 16:51:13 +01:00
Pavel Dovgalyuk
a4374f86dc hw/mips: Remove exit(1) in case of missing ROM
This patch updates MIPS-based machines to allow starting them without ROM.
In this case CPU starts to execute instructions from the empty memory,
but QEMU allows introspecting the machine configuration.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <159531210571.24117.231100997794891819.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Eduardo Habkost
27cf0896bf hw/mips: Rename TYPE_MIPS_BOSTON to TYPE_BOSTON
This will make the type name constant consistent with the name of
the type checking macro.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200902224311.1321159-19-ehabkost@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
acab36ca25 hw/mips: Simplify code using ROUND_UP(INITRD_PAGE_SIZE)
Instead of using a INITRD_PAGE_MASK definition, use the
simpler INITRD_PAGE_SIZE one which allows us to simplify
the code by using directly the self-explicit ROUND_UP()
macro.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200927163943.614604-3-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
9d585eaa87 hw/mips: Simplify loading 64-bit ELF kernels
Since 8279006411 ("Cast ELF datatypes properly to host 64bit types")
we don't need to sign-extend the entry_point address. Remove this
unnecessary code.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200927163943.614604-2-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
8df525a558 hw/mips/malta: Use clearer qdev style
In order to be consistent with the other code base uses,
rewrite slightly how the MIPS_MALTA object is created.
No logical change.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201012160503.3472140-3-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
c5cdf75613 hw/mips/malta: Move gt64120 related code together
The 'empty_slot' region created is related to the gt64120.
Move its creation close to the gt64120 instance creation.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201012160503.3472140-2-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
9a2133f45c hw/mips/malta: Fix FPGA I/O region size
The FPGA present on the CoreCard has an I/O region 1MiB wide.

Refs:
- Atlas User’s Manual (Document Number: MD00005)
- Malta User’s Manual (Document Number: MD00048)

Fixes: ea85df72b6 ("mips_malta: convert to memory API")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200905213049.761949-1-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
ba25670c1d hw/mips/cps: Do not allow use without input clock
Now than all QOM users provides the input clock, do not allow
using a CPS without input clock connected.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-21-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
eea1f5bac6 hw/mips/malta: Set CPU frequency to 320 MHz
The CoreLV card with ID 0x420's CPU clocked at 320 MHz. Create
a 'cpuclk' output clock and connect it to the CPU input clock.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-20-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
6b290b41cb hw/mips/boston: Set CPU frequency to 1 GHz
The I6400 can run at 1 GHz or more. Create a 'cpuclk'
output clock and connect it to the CPU input clock.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-19-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
e8373c5653 hw/mips/cps: Expose input clock and connect it to CPU cores
Expose a qdev input clock named 'clk-in', and connect it to each
core to forward-propagate the clock.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-18-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
79b99fe3f0 hw/mips/jazz: Correct CPU frequencies
The Magnum 4000PC CPU runs at 100 MHz, and the Acer PICA-61
CPU at ~134 MHz.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-17-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
8543a80691 hw/mips/mipssim: Correct CPU frequency
The MIPSsim machine CPU frequency is too fast running at 200 MHz,
while it should be 12 MHz for the 24K and 6 MHz for the 5K core.

Ref: Linux commit c78cbf49c4ed
("Support for MIPSsim, the cycle accurate MIPS simulator.")

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-16-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
3ca7639ff0 hw/mips/fuloong2e: Set CPU frequency to 533 MHz
The CPU frequency is normally provided by the firmware in the
"cpuclock" environment variable. The 2E board can handles up
to 660MHz, but be conservative and take the same value used
by the Linux kernel: 533 MHz.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20201012095804.3335117-15-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
dccf092d67 hw/mips/r4k: Explicit CPU frequency is 200 MHz
Since its introduction in commit 6af0bf9c7c,
the 'r4k' machine runs at 200 MHz.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-14-f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Philippe Mathieu-Daudé
cf3d932f97 hw/mips/mipssim: Use MMIO serial device on fake ISA I/O
The 'mipssim' is not a real hardware, it is a simulator.

There is an ISA MMIO space mapped at 0x1fd00000, however
this is not a real ISA bus (no ISA IRQ). So can not use
the TYPE_ISA_SERIAL device...
Instead we have been using a plain MMIO device, but named
it IO.

TYPE_SERIAL_IO is a subset of TYPE_SERIAL_MM, using
regshift=0 and endianness=DEVICE_LITTLE_ENDIAN.

Directly use the TYPE_SERIAL_MM device, enforcing the
regshift/endianness values. 'regshift' default is already
'0'. 'endianness' is meaningless for 8-bit accesses.

This change breaks migration back compatibility, but
this is not an issue for the mipssim machine.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200907011538.818996-2-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-30 19:09:20 +02:00
BALATON Zoltan
617160c9e1 load_elf: Remove unused address variables from callers
Several callers of load_elf() pass pointers for lowaddr and highaddr
parameters which are then not used for anything. This may stem from a
misunderstanding that load_elf need a value here but in fact it can
take NULL to ignore these values. Remove such unused variables and
pass NULL instead from callers that don't need these.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Message-Id: <20200705174020.BDD0174633F@zero.eik.bme.hu>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-09-25 16:52:08 -07:00
Eduardo Habkost
8063396bf3 Use OBJECT_DECLARE_SIMPLE_TYPE when possible
This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

$ ./scripts/codeconverter/converter.py -i \
  --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00
Peter Maydell
842038f55c trivial patches pull request 20200911
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-request' into staging

trivial patches pull request 20200911

# gpg: Signature made Fri 11 Sep 2020 20:32:27 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-5.2-pull-request:
  target/i386/kvm: Add missing fallthrough comment
  util/hexdump: Reorder qemu_hexdump() arguments
  util/hexdump: Convert to take a void pointer argument
  hw/arm/pxa2xx: Add missing fallthrough comment
  target/i386/kvm: Rename host_tsx_blacklisted() as host_tsx_broken()
  test-vmstate: remove unnecessary code in match_interval_mapping_node
  hw: hyperv: vmbus: Fix 32bit compilation
  kconfig: fix comment referring to old Makefiles
  meson.build: tweak sdl-image error message
  hw/net/e1000e: Remove duplicated write handler for FLSWDATA register
  hw/net/e1000e: Remove overwritten read handler for STATUS register
  Makefile: Skip the meson subdir in cscope/TAGS/ctags
  Makefile: Drop extra phony cscope
  hw/gpio/max7310: Replace disabled printf() by qemu_log_mask(UNIMP)
  hw/gpio/omap_gpio: Replace fprintf() by qemu_log_mask(GUEST_ERROR)
  hw/acpi/tco: Remove unused definitions
  hw/isa/isa-bus: Replace hw_error() by assert()
  hw/mips/fuloong2e: Convert pointless error message to an assert()

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

# Conflicts:
#	net/colo-compare.c
2020-09-12 14:23:15 +01:00
Peter Maydell
f4ef8c9cc1 QOM boilerplate cleanup
Documentation build fix:
 * memory: Remove kernel-doc comment marker (Eduardo Habkost)
 
 QOM cleanups:
 * Rename QOM macros for consistency between
   TYPE_* and type checking constants (Eduardo Habkost)
 
 QOM new macros:
 * OBJECT_DECLARE_* and OBJECT_DEFINE_* macros (Daniel P. Berrangé)
 * DECLARE_*_CHECKER macros (Eduardo Habkost)
 
 Automated QOM boilerplate changes:
 * Automated changes to use DECLARE_*_CHECKER (Eduardo Habkost
 * Automated changes to use OBJECT_DECLARE* (Eduardo Habkost)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

QOM boilerplate cleanup

Documentation build fix:
* memory: Remove kernel-doc comment marker (Eduardo Habkost)

QOM cleanups:
* Rename QOM macros for consistency between
  TYPE_* and type checking constants (Eduardo Habkost)

QOM new macros:
* OBJECT_DECLARE_* and OBJECT_DEFINE_* macros (Daniel P. Berrangé)
* DECLARE_*_CHECKER macros (Eduardo Habkost)

Automated QOM boilerplate changes:
* Automated changes to use DECLARE_*_CHECKER (Eduardo Habkost
* Automated changes to use OBJECT_DECLARE* (Eduardo Habkost)

# gpg: Signature made Thu 10 Sep 2020 19:17:49 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request: (33 commits)
  virtio-vga: Use typedef name for instance_size
  vhost-user-vga: Use typedef name for instance_size
  xilinx_axienet: Use typedef name for instance_size
  lpc_ich9: Use typedef name for instance_size
  omap_intc: Use typedef name for instance_size
  xilinx_axidma: Use typedef name for instance_size
  tusb6010: Rename TUSB to TUSB6010
  pc87312: Rename TYPE_PC87312_SUPERIO to TYPE_PC87312
  vfio: Rename PCI_VFIO to VFIO_PCI
  usb: Rename USB_SERIAL_DEV to USB_SERIAL
  sabre: Rename SABRE_DEVICE to SABRE
  rs6000_mc: Rename RS6000MC_DEVICE to RS6000MC
  filter-rewriter: Rename FILTER_COLO_REWRITER to FILTER_REWRITER
  esp: Rename ESP_STATE to ESP
  ahci: Rename ICH_AHCI to ICH9_AHCI
  vmgenid: Rename VMGENID_DEVICE to TYPE_VMGENID
  vfio: Rename VFIO_AP_DEVICE_TYPE to TYPE_VFIO_AP_DEVICE
  dev-smartcard-reader: Rename CCID_DEV_NAME to TYPE_USB_CCID_DEV
  ap-device: Rename AP_DEVICE_TYPE to TYPE_AP_DEVICE
  gpex: Fix type checking function name
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-11 19:26:51 +01:00
Eduardo Habkost
0056d51bf7 esp: Rename ESP_STATE to ESP
Make the type checking macro name consistent with the TYPE_*
constant.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20200902224311.1321159-40-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 13:20:22 -04:00
Markus Armbruster
b15e402fc8 trace-events: Fix attribution of trace points to source
Some trace points are attributed to the wrong source file.  Happens
when we neglect to update trace-events for code motion, or add events
in the wrong place, or misspell the file name.

Clean up with help of scripts/cleanup-trace-events.pl.  Funnies
requiring manual post-processing:

* accel/tcg/cputlb.c trace points are in trace-events.

* block.c and blockdev.c trace points are in block/trace-events.

* hw/block/nvme.c uses the preprocessor to hide its trace point use
  from cleanup-trace-events.pl.

* hw/tpm/tpm_spapr.c uses pseudo trace point tpm_spapr_show_buffer to
  guard debug code.

* include/hw/xen/xen_common.h trace points are in hw/xen/trace-events.

* linux-user/trace-events abbreviates a tedious list of filenames to
  */signal.c.

* net/colo-compare and net/filter-rewriter.c use pseudo trace points
  colo_compare_miscompare and colo_filter_rewriter_debug to guard
  debug code.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200806141334.3646302-5-armbru@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-09-09 17:17:58 +01:00
Eduardo Habkost
8110fa1d94 Use DECLARE_*CHECKER* macros
Generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]')

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-12-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-13-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-14-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:27:09 -04:00
Eduardo Habkost
db1015e92e Move QOM typedefs and add missing includes
Some typedefs and macros are defined after the type check macros.
This makes it difficult to automatically replace their
definitions with OBJECT_DECLARE_TYPE.

Patch generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=QOMStructTypedefSplit $(git grep -l '' -- '*.[ch]')

which will split "typdef struct { ... } TypedefName"
declarations.

Followed by:

 $ ./scripts/codeconverter/converter.py -i --pattern=MoveSymbols \
    $(git grep -l '' -- '*.[ch]')

which will:
- move the typedefs and #defines above the type check macros
- add missing #include "qom/object.h" lines if necessary

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-9-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-10-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-11-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:26:43 -04:00
Philippe Mathieu-Daudé
5e4b6bb1e8 hw/mips/fuloong2e: Convert pointless error message to an assert()
Displaying "vt82c686b_init error" doesn't give any hint about why
this call failed. As this message targets developers and not users,
replace the pointless error message by a call to assert() which
will provide more useful information.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Huacai Chen <chenhc@lemote.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200901104043.91383-3-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-09 15:22:50 +02:00
Peter Maydell
b95ba83fc5 ppc patch queue 2020-09-08
This supersedes ppc-for-5.2-20200904, it fixes a couple of bugs in
 that PR and adds a few extra patches.
 
 Next pull request for qemu-5.2.  The biggest thing here is the
 generalization of ARM's start-powered-off machine property to all
 targets.  This can fix a number of odd little edge cases where KVM
 could run vcpus before they were properly initialized.  This does
 include changes to a number of files that aren't normally in my
 purview.  There are suitable Acked-by lines and Peter requested this
 come in via my tree, since the most pressing requirement for it is in
 pseries machines with the POWER secure virtual machine facility.
 
 In addition we have:
  * Daniel Barboza's rework and clean up of pseries machine NUMA handling
  * Correction to behaviour of the nvdimm= generic machine property on
    pseries
  * An optimization to the allocation of XIVE interrupts on KVM
  * Some fixes for confused behaviour with kernel_irqchip when both
    XICS and XIVE are in play
  * Add HIOMAP comamnd to pnv flash
  * Properly advertise the fact that spapr_vscsi doesn't handle
    hotplugged disks
  * Some assorted minor enhancements
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-5.2-20200908' into staging

ppc patch queue 2020-09-08

This supersedes ppc-for-5.2-20200904, it fixes a couple of bugs in
that PR and adds a few extra patches.

Next pull request for qemu-5.2.  The biggest thing here is the
generalization of ARM's start-powered-off machine property to all
targets.  This can fix a number of odd little edge cases where KVM
could run vcpus before they were properly initialized.  This does
include changes to a number of files that aren't normally in my
purview.  There are suitable Acked-by lines and Peter requested this
come in via my tree, since the most pressing requirement for it is in
pseries machines with the POWER secure virtual machine facility.

In addition we have:
 * Daniel Barboza's rework and clean up of pseries machine NUMA handling
 * Correction to behaviour of the nvdimm= generic machine property on
   pseries
 * An optimization to the allocation of XIVE interrupts on KVM
 * Some fixes for confused behaviour with kernel_irqchip when both
   XICS and XIVE are in play
 * Add HIOMAP comamnd to pnv flash
 * Properly advertise the fact that spapr_vscsi doesn't handle
   hotplugged disks
 * Some assorted minor enhancements

# gpg: Signature made Tue 08 Sep 2020 06:19:34 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-5.2-20200908: (33 commits)
  spapr_numa: use spapr_numa_get_vcpu_assoc() in home_node hcall
  spapr_numa: create a vcpu associativity helper
  spapr: move h_home_node_associativity to spapr_numa.c
  spapr_numa: move NVLink2 associativity handling to spapr_numa.c
  spapr, spapr_numa: move lookup-arrays handling to spapr_numa.c
  spapr, spapr_numa: handle vcpu ibm,associativity
  spapr: introduce SpaprMachineState::numa_assoc_array
  ppc/spapr_nvdimm: turn spapr_dt_nvdimm() static
  ppc: introducing spapr_numa.c NUMA code helper
  hw/ppc/ppc4xx_pci: Replace pointless warning by assert()
  hw/ppc/ppc4xx_pci: Use ARRAY_SIZE() instead of magic value
  target/s390x: Use start-powered-off CPUState property
  sparc/sun4m: Use start-powered-off CPUState property
  sparc/sun4m: Don't set cs->halted = 0 in main_cpu_reset()
  mips/cps: Use start-powered-off CPUState property
  ppc/e500: Use start-powered-off CPUState property
  ppc/spapr: Use start-powered-off CPUState property
  target/arm: Move setting of CPU halted state to generic code
  target/arm: Move start-powered-off property to generic CPUState
  ppc/spapr_nvdimm: do not enable support with 'nvdimm=off'
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-08 16:18:48 +01:00
Paolo Bonzini
feabc71dfa configure: do not include dependency flags in QEMU_CFLAGS and LIBS
All Meson executables should specify their dependencies explicitly, either
directly or indirectly via declare_dependency.  Makefiles instead did
not propagate dependencies correctly from static libraries, for example.
Therefore, flags for dependencies need not be included in QEMU_CFLAGS.
LIBS is not used at all, so drop that one as well.

In a few cases the dependencies were not yet specified, so add them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-08 11:43:16 +02:00
Thiago Jung Bauermann
102ca9667d mips/cps: Use start-powered-off CPUState property
Instead of setting CPUState::halted to 1 in main_cpu_reset(), use the
start-powered-off property which makes cpu_common_reset() initialize it
to 1 in common code.

Also change creation of CPU object from cpu_create() to object_new() and
qdev_realize_and_unref() because cpu_create() realizes the CPU and it's not
possible to set a property after the object is realized.

Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Message-Id: <20200826055535.951207-6-bauerman@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-09-08 10:08:43 +10:00
Marc-André Lureau
2c44220d05 meson: convert hw/arch*
Each architecture's sourceset is placed in an hw_arch dictionary, and picked up
from there when building the per-emulator static_library.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:33 -04:00
Paolo Bonzini
243af0225a trace: switch position of headers to what Meson requires
Meson doesn't enjoy the same flexibility we have with Make in choosing
the include path.  In particular the tracing headers are using
$(build_root)/$(<D).

In order to keep the include directives unchanged,
the simplest solution is to generate headers with patterns like
"trace/trace-audio.h" and place forwarding headers in the source tree
such that for example "audio/trace.h" includes "trace/trace-audio.h".

This patch is too ugly to be applied to the Makefiles now.  It's only
a way to separate the changes to the tracing header files from the
Meson rewrite of the tracing logic.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:24 -04:00
Markus Armbruster
668f62ec62 error: Eliminate error_propagate() with Coccinelle, part 1
When all we do with an Error we receive into a local variable is
propagating to somewhere else, we can just as well receive it there
right away.  Convert

    if (!foo(..., &err)) {
        ...
        error_propagate(errp, err);
        ...
        return ...
    }

to

    if (!foo(..., errp)) {
        ...
        ...
        return ...
    }

where nothing else needs @err.  Coccinelle script:

    @rule1 forall@
    identifier fun, err, errp, lbl;
    expression list args, args2;
    binary operator op;
    constant c1, c2;
    symbol false;
    @@
         if (
    (
    -        fun(args, &err, args2)
    +        fun(args, errp, args2)
    |
    -        !fun(args, &err, args2)
    +        !fun(args, errp, args2)
    |
    -        fun(args, &err, args2) op c1
    +        fun(args, errp, args2) op c1
    )
            )
         {
             ... when != err
                 when != lbl:
                 when strict
    -        error_propagate(errp, err);
             ... when != err
    (
             return;
    |
             return c2;
    |
             return false;
    )
         }

    @rule2 forall@
    identifier fun, err, errp, lbl;
    expression list args, args2;
    expression var;
    binary operator op;
    constant c1, c2;
    symbol false;
    @@
    -    var = fun(args, &err, args2);
    +    var = fun(args, errp, args2);
         ... when != err
         if (
    (
             var
    |
             !var
    |
             var op c1
    )
            )
         {
             ... when != err
                 when != lbl:
                 when strict
    -        error_propagate(errp, err);
             ... when != err
    (
             return;
    |
             return c2;
    |
             return false;
    |
             return var;
    )
         }

    @depends on rule1 || rule2@
    identifier err;
    @@
    -    Error *err = NULL;
         ... when != err

Not exactly elegant, I'm afraid.

The "when != lbl:" is necessary to avoid transforming

         if (fun(args, &err)) {
             goto out
         }
         ...
     out:
         error_propagate(errp, err);

even though other paths to label out still need the error_propagate().
For an actual example, see sclp_realize().

Without the "when strict", Coccinelle transforms vfio_msix_setup(),
incorrectly.  I don't know what exactly "when strict" does, only that
it helps here.

The match of return is narrower than what I want, but I can't figure
out how to express "return where the operand doesn't use @err".  For
an example where it's too narrow, see vfio_intx_enable().

Silently fails to convert hw/arm/armsse.c, because Coccinelle gets
confused by ARMSSE being used both as typedef and function-like macro
there.  Converted manually.

Line breaks tidied up manually.  One nested declaration of @local_err
deleted manually.  Preexisting unwanted blank line dropped in
hw/riscv/sifive_e.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200707160613.848843-35-armbru@redhat.com>
2020-07-10 15:18:08 +02:00
Markus Armbruster
5325cc34a2 qom: Put name parameter before value / visitor parameter
The object_property_set_FOO() setters take property name and value in
an unusual order:

    void object_property_set_FOO(Object *obj, FOO_TYPE value,
                                 const char *name, Error **errp)

Having to pass value before name feels grating.  Swap them.

Same for object_property_set(), object_property_get(), and
object_property_parse().

Convert callers with this Coccinelle script:

    @@
    identifier fun = {
        object_property_get, object_property_parse, object_property_set_str,
        object_property_set_link, object_property_set_bool,
        object_property_set_int, object_property_set_uint, object_property_set,
        object_property_set_qobject
    };
    expression obj, v, name, errp;
    @@
    -    fun(obj, v, name, errp)
    +    fun(obj, name, v, errp)

Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information".  Convert that one manually.

Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Convert manually.

Fails to convert hw/rx/rx-gdbsim.c, because Coccinelle gets confused
by RXCPU being used both as typedef and function-like macro there.
Convert manually.  The other files using RXCPU that way don't need
conversion.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-27-armbru@redhat.com>
[Straightforwad conflict with commit 2336172d9b "audio: set default
value for pcspk.iobase property" resolved]
2020-07-10 15:18:08 +02:00
Markus Armbruster
118bfd76c9 qdev: Use returned bool to check for qdev_realize() etc. failure
Convert

    foo(..., &err);
    if (err) {
        ...
    }

to

    if (!foo(..., &err)) {
        ...
    }

for qdev_realize(), qdev_realize_and_unref(), qbus_realize() and their
wrappers isa_realize_and_unref(), pci_realize_and_unref(),
sysbus_realize(), sysbus_realize_and_unref(), usb_realize_and_unref().
Coccinelle script:

    @@
    identifier fun = {
        isa_realize_and_unref, pci_realize_and_unref, qbus_realize,
        qdev_realize, qdev_realize_and_unref, sysbus_realize,
        sysbus_realize_and_unref, usb_realize_and_unref
    };
    expression list args, args2;
    typedef Error;
    Error *err;
    @@
    -    fun(args, &err, args2);
    -    if (err)
    +    if (!fun(args, &err, args2))
         {
             ...
         }

Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information".  Nothing to convert there; skipped.

Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Converted manually.

A few line breaks tidied up manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20200707160613.848843-5-armbru@redhat.com>
2020-07-10 15:01:06 +02:00
Gerd Hoffmann
525d654d7a audio: rework pcspk_init()
Instead of creating and returning the pc speaker accept it as argument.
That allows to rework the initialization workflow in followup patches.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20200702132525.6849-16-kraxel@redhat.com
2020-07-06 17:01:11 +02:00
Markus Armbruster
81f66cfd24 mips/cps: Fix mips_cps_realize() error API violations
The Error ** argument must be NULL, &error_abort, &error_fatal, or a
pointer to a variable containing NULL.  Passing an argument of the
latter kind twice without clearing it in between is wrong: if the
first call sets an error, it no longer points to NULL for the second
call.

mips_cps_realize() is wrong that way: it passes &err to multiple
object_property_set_FOO() without checking for failure, and then to
sysbus_realize().  Harmless, because the object_property_set_FOO()
can't actually fail here.

Fix by passing &error_abort instead.

Cc: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200630090351.1247703-20-armbru@redhat.com>
2020-07-02 06:25:29 +02:00
Markus Armbruster
2726dc51e0 hw: Fix error API violation around object_property_set_link()
The Error ** argument must be NULL, &error_abort, &error_fatal, or a
pointer to a variable containing NULL.  Passing an argument of the
latter kind twice without clearing it in between is wrong: if the
first call sets an error, it no longer points to NULL for the second
call.

virtio_gpu_pci_base_realize(), virtio_vga_base_realize(),
sparc32_ledma_device_realize(), sparc32_dma_realize(),
sparc32_dma_realize() xilinx_axidma_realize(), mips_cps_realize(),
macio_realize_ide(), xilinx_enet_realize(), and
virtio_iommu_pci_realize() are wrong that way: they reuse the argument
they pass to object_property_set_link() for another call.

Harmless, because object_property_set_link() can't actually fail for
them: it fails when the property doesn't exist, is not settable, or
its .check() method fails.  Fix by passing &error_abort instead.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: Alistair Francis <alistair@alistair23.me>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Cc: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Cc: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630090351.1247703-16-armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-07-02 06:25:29 +02:00
Markus Armbruster
0074fce61f sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 1
I'm converting from qdev_set_parent_bus()/realize to qdev_realize();
recent commit "qdev: Convert uses of qdev_set_parent_bus() with
Coccinelle" explains why.

sysbus_init_child_obj() is a wrapper around
object_initialize_child_with_props() and qdev_set_parent_bus().  It
passes no properties.

Convert sysbus_init_child_obj()/realize to object_initialize_child()/
qdev_realize().

Coccinelle script:

    @@
    expression parent, name, size, type, errp;
    expression child;
    symbol true;
    @@
    -    sysbus_init_child_obj(parent, name, &child, size, type);
    +    sysbus_init_child_XXX(parent, name, &child, size, type);
         ...
    -    object_property_set_bool(OBJECT(&child), true, "realized", errp);
    +    sysbus_realize(SYS_BUS_DEVICE(&child), errp);

    @@
    expression parent, name, size, type, errp;
    expression child;
    symbol true;
    @@
    -    sysbus_init_child_obj(parent, name, child, size, type);
    +    sysbus_init_child_XXX(parent, name, child, size, type);
         ...
    -    object_property_set_bool(OBJECT(child), true, "realized", errp);
    +    sysbus_realize(SYS_BUS_DEVICE(child), errp);

    @@
    expression parent, name, size, type;
    expression child;
    expression dev;
    expression expr;
    @@
    -    sysbus_init_child_obj(parent, name, child, size, type);
    +    sysbus_init_child_XXX(parent, name, child, size, type);
         ...
         dev = DEVICE(child);
         ... when != dev = expr;
    -    qdev_init_nofail(dev);
    +    sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);

    @@
    expression parent, propname, type;
    expression child;
    @@
    -    sysbus_init_child_XXX(parent, propname, child, sizeof(*child), type)
    +    object_initialize_child(parent, propname, child, type)

    @@
    expression parent, propname, type;
    expression child;
    @@
    -    sysbus_init_child_XXX(parent, propname, &child, sizeof(child), type)
    +    object_initialize_child(parent, propname, &child, type)

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-48-armbru@redhat.com>
2020-06-15 22:06:04 +02:00
Markus Armbruster
3c6ef471ee sysbus: Convert to sysbus_realize() etc. with Coccinelle
Convert from qdev_realize(), qdev_realize_and_unref() with null @bus
argument to sysbus_realize(), sysbus_realize_and_unref().

Coccinelle script:

    @@
    expression dev, errp;
    @@
    -    qdev_realize(DEVICE(dev), NULL, errp);
    +    sysbus_realize(SYS_BUS_DEVICE(dev), errp);

    @@
    expression sysbus_dev, dev, errp;
    @@
    +    sysbus_dev = SYS_BUS_DEVICE(dev);
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);
    -    sysbus_dev = SYS_BUS_DEVICE(dev);

    @@
    expression sysbus_dev, dev, errp;
    expression expr;
    @@
         sysbus_dev = SYS_BUS_DEVICE(dev);
         ... when != dev = expr;
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(DEVICE(dev), NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

Whitespace changes minimized manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-46-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-15 22:05:28 +02:00
Markus Armbruster
9bdee7f4a5 sysbus: Drop useless OBJECT() in sysbus_init_child_obj() calls
OBJECT(child) expands to ((Object *)(child)).  sysbus_init_child_obj()
parameter @child is void *.  Pass child instead of OBJECT(child).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-40-armbru@redhat.com>
2020-06-15 22:05:28 +02:00
Markus Armbruster
9307d06da9 pci: Convert uses of pci_create() etc. with Coccinelle
Replace

    dev = pci_create(bus, type_name);
    ...
    qdev_init_nofail(dev);

by

    dev = pci_new(type_name);
    ...
    pci_realize_and_unref(dev, bus, &error_fatal);

and similarly for pci_create_multifunction().

Recent commit "qdev: New qdev_new(), qdev_realize(), etc." explains
why.

Coccinelle script:

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create(bus, args);
    +    dev = pci_new(args);
         ... when != dev = expr
    -    qdev_init_nofail(&dev->qdev);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    expression d;
    @@
    -    dev = pci_create(bus, args);
    +    dev = pci_new(args);
    (
         d = &dev->qdev;
    |
         d = DEVICE(dev);
    )
         ... when != dev = expr
    -    qdev_init_nofail(d);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create(bus, args);
    +    dev = pci_new(args);
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = DEVICE(pci_create(bus, args));
    +    PCIDevice *pci_dev; // TODO move
    +    pci_dev = pci_new(args);
    +    dev = DEVICE(pci_dev);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    pci_realize_and_unref(pci_dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create_multifunction(bus, args);
    +    dev = pci_new_multifunction(args);
         ... when != dev = expr
    -    qdev_init_nofail(&dev->qdev);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, expr;
    expression list args;
    identifier dev;
    @@
    -    PCIDevice *dev = pci_create_multifunction(bus, args);
    +    PCIDevice *dev = pci_new_multifunction(args);
         ... when != dev = expr
    -    qdev_init_nofail(&dev->qdev);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create_multifunction(bus, args);
    +    dev = pci_new_multifunction(args);
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    pci_realize_and_unref(dev, bus, &error_fatal);

Missing #include "qapi/error.h" added manually, whitespace changes
minimized manually, @pci_dev declarations moved manually.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-16-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2020-06-15 22:05:28 +02:00
Markus Armbruster
3e80f6902c qdev: Convert uses of qdev_create() with Coccinelle
This is the transformation explained in the commit before previous.
Takes care of just one pattern that needs conversion.  More to come in
this series.

Coccinelle script:

    @ depends on !(file in "hw/arm/highbank.c")@
    expression bus, type_name, dev, expr;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, type_name, dev, expr;
    identifier DOWN;
    @@
    -    dev = DOWN(qdev_create(bus, type_name));
    +    dev = DOWN(qdev_new(type_name));
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal);

    @@
    expression bus, type_name, expr;
    identifier dev;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, type_name, dev, expr, errp;
    symbol true;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);

    @@
    expression bus, type_name, expr, errp;
    identifier dev;
    symbol true;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);

The first rule exempts hw/arm/highbank.c, because it matches along two
control flow paths there, with different @type_name.  Covered by the
next commit's manual conversions.

Missing #include "qapi/error.h" added manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-10-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-15 22:00:10 +02:00
Philippe Mathieu-Daudé
28c78fe818 hw/misc/empty_slot: Name the slots when created
Directly set the slot name when creating the device,
to display the device name in trace events.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com>
Message-Id: <20200510152840.13558-8-f4bug@amsat.org>
2020-06-09 06:59:44 +02:00
Philippe Mathieu-Daudé
6007523a80 hw/misc/empty_slot: Move the 'hw/misc' and cover in MAINTAINERS
Add an entry for the 'empty_slot' device.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com>
Message-Id: <20200510152840.13558-7-f4bug@amsat.org>
2020-06-09 06:59:44 +02:00
Huacai Chen
a08d60bc6c hw/mips: fuloong2e: Set preferred page size to 16KB
Loongson processor prefers 16KB page size in system emulator, so let's
define mc->minimum_page_bits to 14.

Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <1586337380-25217-2-git-send-email-chenhc@lemote.com>
2020-06-01 13:28:21 +02:00
Huacai Chen
c3173a35bc hw/mips: Add CPU IRQ3 delivery for KVM
Currently, KVM/MIPS only deliver I/O interrupt via IP2, this patch add
IP3 delivery as well, because Loongson-3 based machine use both IRQ2
(CPU's IP2) and IRQ3 (CPU's IP3).

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Co-developed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <1588501221-1205-4-git-send-email-chenhc@lemote.com>
2020-06-01 13:28:21 +02:00
Peter Maydell
aacc7c8be2 Error reporting patches for 2020-05-27
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Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2020-05-27' into staging

Error reporting patches for 2020-05-27

# gpg: Signature made Wed 27 May 2020 06:48:02 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2020-05-27:
  i386: Fix x86_cpu_load_model() error API violation
  arm/sabrelite: Consistently use &error_fatal in sabrelite_init()
  mips/boston: Plug memory leak in boston_mach_init()
  mips/boston: Fix boston_mach_init() error handling
  mips/malta: Fix create_cps() error handling
  error: Use error_reportf_err() where appropriate
  tests/migration: Tighten error checking
  s390x/cpumodel: Fix harmless misuse of visit_check_struct()
  xen: Fix and improve handling of device_add usb-host errors
  nvdimm: Plug memory leak in uuid property setter

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-28 11:21:30 +01:00
Markus Armbruster
3e1df4cc46 mips/boston: Plug memory leak in boston_mach_init()
Fixes: df1d8a1f29
Cc: Paul Burton <pburton@wavecomp.com>
Cc: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200505101908.6207-9-armbru@redhat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
2020-05-27 07:45:44 +02:00
Markus Armbruster
932d3a65c8 mips/boston: Fix boston_mach_init() error handling
The Error ** argument must be NULL, &error_abort, &error_fatal, or a
pointer to a variable containing NULL.  Passing an argument of the
latter kind twice without clearing it in between is wrong: if the
first call sets an error, it no longer points to NULL for the second
call.

boston_mach_init() is wrong that way.  The last calls treats an error
as fatal.  Do that for the prior ones, too.

Fixes: df1d8a1f29
Cc: Paul Burton <pburton@wavecomp.com>
Cc: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200505101908.6207-8-armbru@redhat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
2020-05-27 07:45:41 +02:00
Markus Armbruster
a729f9bc84 mips/malta: Fix create_cps() error handling
The Error ** argument must be NULL, &error_abort, &error_fatal, or a
pointer to a variable containing NULL.  Passing an argument of the
latter kind twice without clearing it in between is wrong: if the
first call sets an error, it no longer points to NULL for the second

create_cps() is wrong that way.  The last calls treats an error as
fatal.  Do that for the prior ones, too.

Fixes: bff384a4fb
Cc: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200505101908.6207-7-armbru@redhat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
2020-05-27 07:45:30 +02:00