Commit Graph

74471 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
8262863d4b hw/hppa/machine: Correctly check the firmware is in PDC range
The firmware has to reside in the PDC range. If the Elf file
expects to load it below FIRMWARE_START, it is incorrect,
regardless the RAM size.

Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200109000525.24744-2-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Sven Schnelle
4765384ce3 hppa: Add emulation of Artist graphics
This adds emulation of Artist graphics good enough to get a text
console on both Linux and HP-UX. The X11 server from HP-UX also works.

Adjust boot-serial-test to disable graphics, so that SeaBIOS outputs
to the serial port, as expected by the test.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20191220211512.3289-6-svens@stackframe.org>
[rth: Merge Helge's test for machine->enable_graphics]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Sven Schnelle
346e78f6d6 seabios-hppa: update to latest version
Helge Deller (13):
      Add PDC_MEM_MAP and ENTRY_INIT_SRCH_FRST for OSF/MkLinux
      Return non-existant BTLB for PDC_BLOCK_TLB
      Add serial, parallel and LAN port support of  LASI chip
      Implement ENTRY_IO_BBLOCK_IN IODC function
      Do not print \r on parisc SeaBIOS
      Fix serial ports and add PDC_MODEL functions for special instructions enablement
      Implement SeaBIOS returning additional addresses. Fixes HP-UX boot.
      Fix mod_pgs (number of pages) for graphic cards
      Merge pull request #3 from svenschnelle/sti
      Merge pull request #4 from svenschnelle/parisc-qemu-4.1.0
      parisc: Implement PDC rendenzvous
      parisc: Improve soft power button emulation
      parisc: Fix line wrapping in STI console code

Sven Schnelle (7):
      parisc: fix PDC info for graphics adapter
      parisc: add missing header guard to hppa.h
      parisc: add LASI PS/2 emulation.
      parisc: Add STI support
      parisc: wire up graphics console
      parisc: Add support for setting STI screen resolution
      parisc: support LASI RTC register

Required for STI and LASI support. Also adds a few Bugfixes.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20191220211512.3289-7-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Helge Deller
0e6de55194 hppa: Switch to tulip NIC by default
Most HP PA-RISC machines have a Digital DS21142/43 Tulip network card,
only some very latest generation machines have an e1000 NIC.
Since qemu now provides an emulated tulip card, use that one instead.

Signed-off-by: Helge Deller <deller@gmx.de>
Message-Id: <20191221222530.GB27803@ls3530.fritz.box>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Sven Schnelle
2a6505b0e7 hppa: add emulation of LASI PS2 controllers
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20191220211512.3289-5-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Sven Schnelle
c56b620918 ps2: accept 'Set Key Make and Break' commands
HP-UX sends both the 'Set key make and break (0xfc) and
'Set all key typematic make and break' (0xfa). QEMU response
with 'Resend' as it doesn't handle these commands. HP-UX than
reports an PS/2 max retransmission exceeded error. Add these
commands and just reply with ACK.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20191220211512.3289-4-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Helge Deller
376b851909 hppa: Add support for LASI chip with i82596 NIC
LASI is a built-in multi-I/O chip which supports serial, parallel,
network (Intel i82596 Apricot), sound and other functionalities.
LASI has been used in many HP PARISC machines.
This patch adds the necessary parts to allow Linux and HP-UX to detect
LASI and the network card.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20191220211512.3289-3-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 10:49:51 -08:00
Helge Deller
18092598a5 hw/hppa/dino.c: Improve emulation of Dino PCI chip
The tests of the dino chip with the Online-diagnostics CD
("ODE DINOTEST") now succeeds.
Additionally add some qemu trace events.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191220211512.3289-2-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-27 09:23:17 -08:00
Peter Maydell
105b07f1ba s390x changes:
- kvm: re-enable adapter interrupt suppression (AIS)
 - fixes and cleanups
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20200127' into staging

s390x changes:
- kvm: re-enable adapter interrupt suppression (AIS)
- fixes and cleanups

# gpg: Signature made Mon 27 Jan 2020 12:14:12 GMT
# gpg:                using RSA key C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF
# gpg:                issuer "cohuck@redhat.com"
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [marginal]
# gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
# gpg:                 aka "Cornelia Huck <cohuck@kernel.org>" [marginal]
# gpg:                 aka "Cornelia Huck <cohuck@redhat.com>" [marginal]
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20200127:
  s390x: sigp: Fix sense running reporting
  hw/s390x: Add a more verbose comment about get_machine_class() and the wrappers
  target/s390x: Remove DisasFields argument from extract_insn
  target/s390x: Move DisasFields into DisasContext
  target/s390x: Pass DisasContext to get_field and have_field
  target/s390x: Remove DisasFields argument from callbacks
  target/s390x: Move struct DisasFields definition earlier
  target/s390x/kvm: Enable adapter interruption suppression again
  docs/devel: fix stable process doc formatting
  target/s390x: Remove duplicated ifdef macro
  s390x/event-facility: fix error propagation
  s390x: adapter routes error handling
  s390x/event-facility.c: remove unneeded labels
  intc/s390_flic_kvm.c: remove unneeded label in kvm_flic_load()
  s390x/sclp.c: remove unneeded label in sclp_service_call()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-27 13:02:36 +00:00
Janosch Frank
4103500e2f s390x: sigp: Fix sense running reporting
The logic was inverted and reported running if the cpu was stopped.
Let's fix that.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Fixes: d1b468bc88 ("s390x/tcg: implement SIGP SENSE RUNNING STATUS")
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200124134818.9981-1-frankja@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:10 +01:00
Thomas Huth
3e0209bbd6 hw/s390x: Add a more verbose comment about get_machine_class() and the wrappers
While working on the "Enable adapter interruption suppression again"
recently, I had to discover that the meaning of get_machine_class()
and the related *_allowed() wrappers is not very obvious. Add a more
verbose comment here to clarify how these should be used.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200123170256.12386-1-thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:10 +01:00
Richard Henderson
a2fb6b000c target/s390x: Remove DisasFields argument from extract_insn
The separate pointer is now redundant.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200123232248.1800-6-richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:10 +01:00
Richard Henderson
344a7f656e target/s390x: Move DisasFields into DisasContext
I believe that the separate allocation of DisasFields from DisasContext
was meant to limit the places from which we could access fields.  But
that plan did not go unchanged, and since DisasContext contains a pointer
to fields, the substructure is accessible everywhere.

By allocating the substructure with DisasContext, we improve the locality
of the accesses by avoiding one level of pointer chasing.  In addition,
we avoid a dangling pointer to stack allocated memory, diagnosed by static
checkers.

Launchpad: https://bugs.launchpad.net/bugs/1661815
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200123232248.1800-5-richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:10 +01:00
Richard Henderson
c30988d15b target/s390x: Pass DisasContext to get_field and have_field
All callers pass s->fields, so we might as well pass s directly.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200123232248.1800-4-richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:10 +01:00
Richard Henderson
3f68884b56 target/s390x: Remove DisasFields argument from callbacks
The DisasFields data is available from DisasContext.
We do not need to pass a separate argument.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200123232248.1800-3-richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:10 +01:00
Richard Henderson
c9fc893404 target/s390x: Move struct DisasFields definition earlier
We will want to include the struct in DisasContext.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200123232248.1800-2-richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Thomas Huth
a5c8617af6 target/s390x/kvm: Enable adapter interruption suppression again
The AIS feature has been disabled late in the v2.10 development cycle since
there were some issues with migration (see commit 3f2d07b3b0 -
"s390x/ais: for 2.10 stable: disable ais facility"). We originally wanted
to enable it again for newer machine types, but apparently we forgot to do
this so far. Let's do it now for the machines that support proper CPU models.

Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1756946
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200122101437.5069-1-thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Cornelia Huck
174b72aa38 docs/devel: fix stable process doc formatting
Enumeration of stable criteria needs proper bullet points.

Message-Id: <20200113103023.31255-1-cohuck@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Philippe Mathieu-Daudé
596cc12ccd target/s390x: Remove duplicated ifdef macro
Commit ae71ed8610 replaced the use of global max_cpus variable
with a machine property, but introduced a unnecessary ifdef, as
this block is already in the 'not CONFIG_USER_ONLY' branch part:

   86 #if defined(CONFIG_USER_ONLY)
   87
  ...
  106 #else /* !CONFIG_USER_ONLY */
  107
  ...
  292 static void do_ext_interrupt(CPUS390XState *env)
  293 {
  ...
  313 #ifndef CONFIG_USER_ONLY
  314         MachineState *ms = MACHINE(qdev_get_machine());
  315         unsigned int max_cpus = ms->smp.max_cpus;
  316 #endif

To ease code review, remove the duplicated preprocessor macro,
and move the declarations at the beginning of the statement.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200121110349.25842-6-philmd@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Cornelia Huck
d6a9858d24 s390x/event-facility: fix error propagation
We currently check (by error) if the passed-in Error pointer errp
is non-null and return after realizing the first child of the
event facility in that case. Symptom is that 'virsh shutdown'
does not work, as the sclpquiesce device is not realized.

Fix this by (correctly) checking the local Error err.

Reported-by: Christian Borntraeger <borntraeger@de.ibm.com>
Fixes: 3d508334dd ("s390x/event-facility: Fix realize() error API violations")
Message-Id: <20200121095506.8537-1-cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Cornelia Huck
3c5fd80743 s390x: adapter routes error handling
If the kernel irqchip has been disabled, we don't want the
{add,release}_adapter_routes routines to call any kvm_irqchip_*
interfaces, as they may rely on an irqchip actually having been
created. Just take a quick exit in that case instead. If you are
trying to use irqfd without a kernel irqchip, we will fail with
an error.

Also initialize routes->gsi[] with -1 in the virtio-ccw handling,
to make sure we don't trip over other errors, either. (Nobody
else uses the gsi array in that structure.)

Fixes: d426d9fba8 ("s390x/virtio-ccw: wire up irq routing and irqfds")
Reviewed-by: Thomas Huth <thuth@redhat.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20200117111147.5006-1-cohuck@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Daniel Henrique Barboza
9208270b6b s390x/event-facility.c: remove unneeded labels
'out' label from write_event_mask() and write_event_data()
can be replaced by 'return'.

The 'out' label from read_event_data() can also be replaced.
However, as suggested by Cornelia Huck, instead of simply
replacing the 'out' label, let's also change the code flow
a bit to make it clearer that sccb events are always handled
regardless of the mask for unconditional reads, while selective
reads are handled if the mask is valid.

CC: Cornelia Huck <cohuck@redhat.com>
CC: Thomas Huth <thuth@redhat.com>
CC: Halil Pasic <pasic@linux.ibm.com>
CC: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200108144607.878862-1-danielhb413@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Daniel Henrique Barboza
65569bbf37 intc/s390_flic_kvm.c: remove unneeded label in kvm_flic_load()
'out' label can be replaced by 'return' with the appropriate
value that is set by 'r' right before the jump.

Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200106182425.20312-42-danielhb413@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Daniel Henrique Barboza
e6de76fca4 s390x/sclp.c: remove unneeded label in sclp_service_call()
'out' label can be replaced by 'return' with the appropriate
value. The 'r' integer, which is used solely to set the
return value for this label, can also be removed.

CC: Cornelia Huck <cohuck@redhat.com>
CC: Halil Pasic <pasic@linux.ibm.com>
CC: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200106182425.20312-39-danielhb413@gmail.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-01-27 12:13:09 +01:00
Peter Maydell
760df0d121 * Register qdev properties as class properties (Marc-André)
* Cleanups (Philippe)
 * virtio-scsi fix (Pan Nengyuan)
 * Tweak Skylake-v3 model id (Kashyap)
 * x86 UCODE_REV support and nested live migration fix (myself)
 * Advisory mode for pvpanic (Zhenwei)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Register qdev properties as class properties (Marc-André)
* Cleanups (Philippe)
* virtio-scsi fix (Pan Nengyuan)
* Tweak Skylake-v3 model id (Kashyap)
* x86 UCODE_REV support and nested live migration fix (myself)
* Advisory mode for pvpanic (Zhenwei)

# gpg: Signature made Fri 24 Jan 2020 20:16:23 GMT
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# 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: (58 commits)
  build-sys: clean up flags included in the linker command line
  target/i386: Add the 'model-id' for Skylake -v3 CPU models
  qdev: use object_property_help()
  qapi/qmp: add ObjectPropertyInfo.default-value
  qom: introduce object_property_help()
  qom: simplify qmp_device_list_properties()
  vl: print default value in object help
  qdev: register properties as class properties
  qdev: move instance properties to class properties
  qdev: rename DeviceClass.props
  qdev: set properties with device_class_set_props()
  object: return self in object_ref()
  object: release all props
  object: add object_class_property_add_link()
  object: express const link with link property
  object: add direct link flag
  object: rename link "child" to "target"
  object: check strong flag with &
  object: do not free class properties
  object: add object_property_set_default
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-27 09:44:04 +00:00
Paolo Bonzini
db5adeaa84 build-sys: clean up flags included in the linker command line
Some of the CFLAGS that are discovered during configure, for example
compiler warnings, are being included on the linker command line because
QEMU_CFLAGS is added to it.  Other flags, such as the -m32, appear twice
because they are included in both QEMU_CFLAGS and LDFLAGS.  All this
leads to confusion with respect to what goes in which Makefile variables
(and we have plenty).

So, introduce QEMU_LDFLAGS for flags discovered by configure, following
the lead of QEMU_CFLAGS, and stop adding to it:

1) options that are already in CFLAGS, for example "-g"

2) duplicate options

At the same time, options that _are_ needed by both compiler and linker
must now be added to both QEMU_CFLAGS and QEMU_LDFLAGS, which is clearer.
This is mostly -fsanitize options.  For now, --extra-cflags has this behavior
(but --extra-cxxflags does not).

Meson will not include CFLAGS on the linker command line, do the same in our
build system as well.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:17 +01:00
Kashyap Chamarthy
673b0add9e target/i386: Add the 'model-id' for Skylake -v3 CPU models
This fixes a confusion in the help output.  (Although, if you squint
long enough at the '-cpu help' output, you _do_ notice that
"Skylake-Client-noTSX-IBRS" is an alias of "Skylake-Client-v3";
similarly for Skylake-Server-v3.)

Without this patch:

    $ qemu-system-x86 -cpu help
    ...
    x86 Skylake-Client-v1     Intel Core Processor (Skylake)
    x86 Skylake-Client-v2     Intel Core Processor (Skylake, IBRS)
    x86 Skylake-Client-v3     Intel Core Processor (Skylake, IBRS)
    ...
    x86 Skylake-Server-v1     Intel Xeon Processor (Skylake)
    x86 Skylake-Server-v2     Intel Xeon Processor (Skylake, IBRS)
    x86 Skylake-Server-v3     Intel Xeon Processor (Skylake, IBRS)
    ...

With this patch:

    $ ./qemu-system-x86 -cpu help
    ...
    x86 Skylake-Client-v1     Intel Core Processor (Skylake)
    x86 Skylake-Client-v2     Intel Core Processor (Skylake, IBRS)
    x86 Skylake-Client-v3     Intel Core Processor (Skylake, IBRS, no TSX)
    ...
    x86 Skylake-Server-v1     Intel Xeon Processor (Skylake)
    x86 Skylake-Server-v2     Intel Xeon Processor (Skylake, IBRS)
    x86 Skylake-Server-v3     Intel Xeon Processor (Skylake, IBRS, no TSX)
    ...

Signed-off-by: Kashyap Chamarthy <kchamart@redhat.com>
Message-Id: <20200123090116.14409-1-kchamart@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:17 +01:00
Marc-André Lureau
e1043d674d qdev: use object_property_help()
Use the common function introduced earlier, and report default value.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-27-marcandre.lureau@redhat.com>
[Sort the properties, following what is done for -object ...,help. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:17 +01:00
Marc-André Lureau
1bb3d7d92c qapi/qmp: add ObjectPropertyInfo.default-value
Report the default value associated with a property.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-26-marcandre.lureau@redhat.com>
[Report it as type "any", not string. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:16 +01:00
Marc-André Lureau
4df8161673 qom: introduce object_property_help()
Let's factor out the code to format a help string for a property. We
are going to reuse it in qdev next, which will bring some consistency.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-25-marcandre.lureau@redhat.com>
[Adjust for removal of object_property_get_default, move default
 after description. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:16 +01:00
Paolo Bonzini
c1f472ea65 qom: simplify qmp_device_list_properties()
All qdev properties are object properties, no need for
make_device_property_info() helper.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-24-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:16 +01:00
Marc-André Lureau
f902cb2966 vl: print default value in object help
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-23-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:16 +01:00
Marc-André Lureau
77b06bba62 qdev: register properties as class properties
Use class properties facilities to add properties to the class during
device_class_set_props().

qdev_property_add_static() must be adapted as PropertyInfo now
operates with classes (and not instances), so we must
set_default_value() on the ObjectProperty, before calling its init()
method on the object instance.

Also, PropertyInfo.create() is now exclusively used for class
properties. Fortunately, qdev_property_add_static() is only used in
target/arm/cpu.c so far, which doesn't use "link" properties (that
require create()).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-22-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:16 +01:00
Marc-André Lureau
c68fc9359b qdev: move instance properties to class properties
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-21-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:16 +01:00
Paolo Bonzini
385d8f222a qdev: rename DeviceClass.props
Ensure that conflicts in the future will cause a syntax error.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:15 +01:00
Marc-André Lureau
4f67d30b5e qdev: set properties with device_class_set_props()
The following patch will need to handle properties registration during
class_init time. Let's use a device_class_set_props() setter.

spatch --macro-file scripts/cocci-macro-file.h  --sp-file
./scripts/coccinelle/qdev-set-props.cocci --keep-comments --in-place
--dir .

@@
typedef DeviceClass;
DeviceClass *d;
expression val;
@@
- d->props = val
+ device_class_set_props(d, val)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:15 +01:00
Marc-André Lureau
b77ade9bb3 object: return self in object_ref()
This allow for simpler assignment with ref: foo = object_ref(bar)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200110153039.1379601-19-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:14 +01:00
Marc-André Lureau
9859facc04 object: release all props
Class properties may have to release resources when the object is
destroyed. Let's use the existing release() callback for that, but
class properties must not release ObjectProperty, as it can be shared
by various instances.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-18-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:14 +01:00
Marc-André Lureau
840ecdfbf9 object: add object_class_property_add_link()
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-17-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:14 +01:00
Marc-André Lureau
4a8d57989b object: express const link with link property
Let's not mix child property and link property callbacks, as this is
confusing, use LinkProperty with DIRECT flag to hold the target pointer.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-16-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:14 +01:00
Marc-André Lureau
9941d37b4d object: add direct link flag
Allow the link property to hold the pointer to the target, instead of
indirectly through another variable.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-15-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:14 +01:00
Marc-André Lureau
36854207f0 object: rename link "child" to "target"
A child property is a different kind of property. Let's use "target"
for the link target.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-14-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:14 +01:00
Marc-André Lureau
8770bafdc9 object: check strong flag with &
The following patch is going to introduce more flags.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-13-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:13 +01:00
Marc-André Lureau
fc4fe712ae object: do not free class properties
The release callback is called during object_property_del_all(), on a
live instance. But class properties are common among all
instances. It is not currently called, because we don't release
classes, but it would not be correct if we did.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-12-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:13 +01:00
Marc-André Lureau
0e76ed0a5d object: add object_property_set_default
Add a default value to ObjectProperty and an implementation of
ObjectPropertyInit that uses it.  This will make it easier to show the
default in help messages.

Also provide convenience functions object_property_set_default_{bool,
str, int, uint}().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-11-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:13 +01:00
Marc-André Lureau
164c374b75 qstring: add qstring_free()
Similar to g_string_free(), optionally return the underlying char*.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-10-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:13 +01:00
Marc-André Lureau
a3a162113e object: make object_class_property_add* return property
This will help calling other ObjectProperty associated functions
easily after.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-9-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:13 +01:00
Marc-André Lureau
2a1be4b348 object: add class property initializer
This callback is used to set default value in following patch "object:
add object_property_set_defaut_{bool,str,int,uint}()".

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-7-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:12 +01:00
Marc-André Lureau
ba806ffbdf object: avoid extra class property key duplication
Like object properties, no need to duplicate property name, as it is
owned already by ObjectProperty value.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-6-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:12 +01:00
Marc-André Lureau
9159015995 qdev: move helper function to monitor/misc
Move the one-user function to the place it is being used.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200110153039.1379601-5-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:12 +01:00