Commit Graph

932 Commits

Author SHA1 Message Date
Eduardo Habkost c80fab0b61 qdev: Add name argument to PropertyInfo.create method
This will make it easier to remove the Property.name field in the
future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201211220529.2290218-22-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-18 15:20:17 -05:00
Eduardo Habkost 23a1dae8c1 qdev: Add name parameter to qdev_class_add_property()
This will make it easier to remove Property.name in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20201211220529.2290218-21-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-18 15:20:17 -05:00
Eduardo Habkost 991f0ac901 qdev: Avoid using prop->name unnecessarily
We already get the property name as argument to the property
getter and setters, we don't need to use prop->name.  This will
make it easier to remove the Property.name field in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201211220529.2290218-20-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-18 15:20:17 -05:00
Eduardo Habkost e68c2cb75a qdev: Get just property name at error_set_from_qdev_prop_error()
Replace `Property *prop` parameter with `char *name`, to reduce
dependency of getter and setter functions on the Property struct
(which will be changed in following patches).

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20201211220529.2290218-19-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-18 15:20:17 -05:00
Eduardo Habkost ce35e2295e qdev: Move softmmu properties to qdev-properties-system.h
Move the property types and property macros implemented in
qdev-properties-system.c to a new qdev-properties-system.h
header.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201211220529.2290218-16-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-18 15:20:17 -05:00
Xinhao Zhang b3d2a4296f hw/core/register.c: Don't use '#' flag of printf format
Fix code style. Don't use '#' flag of printf format ('%#') in
format strings, use '0x' prefix instead

Signed-off-by: Xinhao Zhang <zhangxinhao1@huawei.com>
Signed-off-by: Kai Deng <dengkai1@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20201116140148.2850128-1-zhangxinhao1@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-12-17 21:56:43 -08:00
Eduardo Habkost 9fb75013d8 cpu: Remove unnecessary noop methods
In the previous commits we made cpu_exec_* and debug_excp_handler
optional, so we can now remove these no-op handlers.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201212155530.23098-13-cfontana@suse.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-16 15:50:33 -05:00
Peter Maydell af3f37319c * New -action option and set-action QMP command (Alejandro)
* More vl.c cleanup (myself with help from Daniel and Igor)
 * Remove deprecated options (Philippe, Thomas)
 * Dirty bitmap fix (Zenghui)
 * icount caching speedup (Pavel)
 * SCSI race fix (Maxim)
 * Remove pre-GCC 4.8 code (Marc-André)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* New -action option and set-action QMP command (Alejandro)
* More vl.c cleanup (myself with help from Daniel and Igor)
* Remove deprecated options (Philippe, Thomas)
* Dirty bitmap fix (Zenghui)
* icount caching speedup (Pavel)
* SCSI race fix (Maxim)
* Remove pre-GCC 4.8 code (Marc-André)

# gpg: Signature made Tue 15 Dec 2020 17:53:24 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# 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-gitlab/tags/for-upstream: (45 commits)
  build: -no-pie is no functional linker flag
  scripts/git.orderfile: Keep files with .inc extension sorted
  compiler.h: remove QEMU_GNUC_PREREQ
  linux-user: remove GNUC check
  compiler: remove GNUC check
  xen: remove GNUC check
  poison: remove GNUC check
  compiler.h: explicit case for Clang printf attribute
  virtiofsd: replace _Static_assert with QEMU_BUILD_BUG_ON
  tests: remove GCC < 4 fallbacks
  qemu-plugin.h: remove GCC < 4
  compiler.h: remove GCC < 3 __builtin_expect fallback
  accel/tcg: Remove special case for GCC < 4.6
  qemu/atomic: Drop special case for unsupported compiler
  hw/core: Restrict 'fw-path-provider.c' to system mode emulation
  docs: set CONFDIR when running sphinx
  vl: rename local variable in configure_accelerators
  qemu-option: pass QemuOptsList to opts_accepts_any
  qemu-option: simplify search for end of key
  kvm: Take into account the unaligned section size when preparing bitmap
  ...

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

# Conflicts:
#	softmmu/vl.c
2020-12-15 21:24:31 +00:00
Philippe Mathieu-Daudé 98199a654c hw/core: Restrict 'fw-path-provider.c' to system mode emulation
fw-path-provider.c is only consumed by qdev-fw.c, which itself
is in softmmu_ss[], so we can restrict fw-path-provider.c to
softmmu too.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201207220709.4017938-1-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:52:07 -05:00
Paolo Bonzini 2f181fbd5a machine: introduce MachineInitPhase
Generalize the qdev_hotplug variable to the different phases of
machine initialization.  We would like to allow different
monitor commands depending on the phase.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:51:52 -05:00
Paolo Bonzini 5a1ee6077b chardev: do not use machine_init_done
machine_init_done is not the right flag to check when preconfig
is taken into account; for example "./qemu-system-x86_64 -serial
mon:stdio -preconfig" does not print the QEMU monitor header until after
exit_preconfig.  Add back a custom bool for mux character devices.  This
partially undoes commit c7278b4355 ("chardev: introduce chr_machine_done
hook", 2018-03-12), but it keeps the cleaner logic using a function
pointer in ChardevClass.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:51:51 -05:00
Paolo Bonzini f66dc8737c vl: move all generic initialization out of vl.c
qdev_machine_creation_done is only setting a flag now.  Extend it to
move more code out of vl.c.  Leave only consistency checks and gdbserver
processing in qemu_machine_creation_done.

gdbserver_start can be moved after qdev_machine_creation_done because
it only does listen on the socket and creates some internal data
structures; it does not send any data (e.g. guest state) over the socket.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:51:50 -05:00
Paolo Bonzini c5e3c9182d vl: extract softmmu/globals.c
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:51:50 -05:00
Paolo Bonzini 164dafd174 remove preconfig state
The preconfig state is only used if -incoming is not specified, which
makes the RunState state machine more tricky than it need be.  However
there is already an equivalent condition which works even with -incoming,
namely qdev_hotplug.  Use it instead of a separate runstate.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:51:48 -05:00
Peter Maydell 657ee88ef3 target-arm queue:
* gdbstub: Correct misparsing of vCont C/S requests
  * openrisc: Move pic_cpu code into CPU object proper
  * nios2: Move IIC code into CPU object proper
  * Improve reporting of ROM overlap errors
  * xlnx-versal: Add USB support
  * hw/misc/zynq_slcr: Avoid #DIV/0! error
  * Numonyx: Fix dummy cycles and check for SPI mode on cmds
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20201215' into staging

target-arm queue:
 * gdbstub: Correct misparsing of vCont C/S requests
 * openrisc: Move pic_cpu code into CPU object proper
 * nios2: Move IIC code into CPU object proper
 * Improve reporting of ROM overlap errors
 * xlnx-versal: Add USB support
 * hw/misc/zynq_slcr: Avoid #DIV/0! error
 * Numonyx: Fix dummy cycles and check for SPI mode on cmds

# gpg: Signature made Tue 15 Dec 2020 13:59:46 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20201215:
  hw/block/m25p80: Fix Numonyx fast read dummy cycle count
  hw/block/m25p80: Check SPI mode before running some Numonyx commands
  hw/block/m25p80: Fix when VCFG XIP bit is set for Numonyx
  hw/block/m25p80: Make Numonyx config field names more accurate
  hw/misc/zynq_slcr: Avoid #DIV/0! error
  arm: xlnx-versal: Connect usb to virt-versal
  usb: xlnx-usb-subsystem: Add xilinx usb subsystem
  usb: Add DWC3 model
  usb: Add versal-usb2-ctrl-regs module
  elf_ops.h: Be more verbose with ROM blob names
  elf_ops.h: Don't truncate name of the ROM blobs we create
  hw/core/loader.c: Improve reporting of ROM overlap errors
  hw/core/loader.c: Track last-seen ROM in rom_check_and_register_reset()
  target/nios2: Use deposit32() to update ipending register
  target/nios2: Move nios2_check_interrupts() into target/nios2
  target/nios2: Move IIC code into CPU object proper
  target/openrisc: Move pic_cpu code into CPU object proper
  hw/openrisc/openrisc_sim: Abstract out "get IRQ x of CPU y"
  hw/openrisc/openrisc_sim: Use IRQ splitter when connecting IRQ to multiple CPUs
  gdbstub: Correct misparsing of vCont C/S requests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-15 16:58:27 +00:00
Eduardo Habkost 38255efffe qdev: Move UUID property to qdev-properties-system.c
Only softmmu code uses DEFINE_PROP_UUID, and it currently depends
on error_set_from_qdev_prop_error().  Move it to
qdev-properties-system.c to get out of our way when refactoring
the qdev property system.

We can eventually move it back to the core property system later,
after removing usage of error_set_from_qdev_prop_error().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201211220529.2290218-15-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 364f7e833d qdev: Make qdev_propinfo_get_uint16() static
There are no users of the function outside qdev-properties.c.
Make function static and rename it to get_uint16().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-14-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost c7525b183c qdev: Make error_set_from_qdev_prop_error() get Object* argument
Make the code more generic and not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com> #s390 parts
Message-Id: <20201211220529.2290218-13-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 381481597c qdev: Make check_prop_still_unset() get Object* argument
Make the code more generic and not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-12-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 395012756c qdev: Make qdev_find_global_prop() get Object* argument
Make the code more generic and not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-11-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 828ade86ee qdev: Make qdev_get_prop_ptr() get Object* arg
Make the code more generic and not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com> #s390 parts
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20201211220529.2290218-10-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 605d9fc0e3 qdev: Make bit_prop_set() get Object* argument
Make the code more generic and not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-9-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 40ea00b066 qdev: Make PropertyInfo.print method get Object* argument
Make the code more generic and not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-8-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 5eb32b2113 qdev: Don't use dev->id on set_size32() error message
All other qdev property error messages use "<type>.<property>"
instead of "<id>.<property>".  Change set_size32() for consistency,
and to make the code not specific to TYPE_DEVICE.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-7-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 85f6f43283 qdev: Check dev->realized at set_size()
This setter is one of the very few property setters that don't
check dev->realized, and there's no reason to make size
properties different from the rest.  Add the missing check.

Fixes: e8cd45c78f ("qdev: Add SIZE type to qdev properties")
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-5-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost d3fd6e7380 qdev: Move property code to qdev-properties.[ch]
Move everything related to Property and PropertyInfo to
qdev-properties.[ch] to make it easier to refactor that code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Eduardo Habkost 1b36e4f5a5 cpu: Move cpu_common_props to hw/core/cpu.c
There's no reason to keep the property list separate from the CPU
class code.  Move the variable to hw/core/cpu.c and make it
static.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-3-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-12-15 10:02:07 -05:00
Peter Maydell 837a059516 hw/core/loader.c: Improve reporting of ROM overlap errors
In rom_check_and_register_reset() we report to the user if there is
a "ROM region overlap". This has a couple of problems:
 * the reported information is not very easy to intepret
 * the function just prints the overlap to stderr (and relies on
   its single callsite in vl.c to do an error_report() and exit)
 * only the first overlap encountered is diagnosed

Make this function use error_report() and error_printf() and
report a more user-friendly report with all the overlaps
diagnosed.

Sample old output:

rom: requested regions overlap (rom dtb. free=0x0000000000008000, addr=0x0000000000000000)
qemu-system-aarch64: rom check and register reset failed

Sample new output:

qemu-system-aarch64: Some ROM regions are overlapping
These ROM regions might have been loaded by direct user request or by default.
They could be BIOS/firmware images, a guest kernel, initrd or some other file loaded into guest memory.
Check whether you intended to load all this guest code, and whether it has been built to load to the correct addresses.

The following two regions overlap (in the cpu-memory-0 address space):
  phdr #0: /home/petmay01/linaro/qemu-misc-tests/ldmia-fault.axf (addresses 0x0000000000000000 - 0x0000000000008000)
  dtb (addresses 0x0000000000000000 - 0x0000000000100000)

The following two regions overlap (in the cpu-memory-0 address space):
  phdr #1: /home/petmay01/linaro/qemu-misc-tests/bad-psci-call.axf (addresses 0x0000000040000000 - 0x0000000040000010)
  phdr #0: /home/petmay01/linaro/qemu-misc-tests/bp-test.elf (addresses 0x0000000040000000 - 0x0000000040000020)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201129203923.10622-3-peter.maydell@linaro.org
2020-12-15 12:04:30 +00:00
Peter Maydell 5b1de52047 hw/core/loader.c: Track last-seen ROM in rom_check_and_register_reset()
In rom_check_and_register_reset() we detect overlaps by looking at
whether the ROM blob we're currently examining is in the same address
space and starts before the previous ROM blob ends.  (This works
because the ROM list is kept sorted in order by AddressSpace and then
by address.)

Instead of keeping the AddressSpace and last address of the previous ROM
blob in local variables, just keep a pointer to it.

This will allow us to print more useful information when we do detect
an overlap.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201129203923.10622-2-peter.maydell@linaro.org
2020-12-15 12:04:30 +00:00
Peter Maydell b785d25e91 * Fix for NULL segments (Bin Meng)
* Support for 32768 CPUs on x86 without IOMMU (David)
 * PDEP/PEXT fix and testcase (myself)
 * Remove bios_name and ram_size globals (myself)
 * qemu_init rationalization (myself)
 * Update kernel-doc (myself + upstream patches)
 * Propagate MemTxResult across DMA and PCI functions (Philippe)
 * Remove master/slave when applicable (Philippe)
 * WHPX support for in-kernel irqchip (Sunil)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* Fix for NULL segments (Bin Meng)
* Support for 32768 CPUs on x86 without IOMMU (David)
* PDEP/PEXT fix and testcase (myself)
* Remove bios_name and ram_size globals (myself)
* qemu_init rationalization (myself)
* Update kernel-doc (myself + upstream patches)
* Propagate MemTxResult across DMA and PCI functions (Philippe)
* Remove master/slave when applicable (Philippe)
* WHPX support for in-kernel irqchip (Sunil)

# gpg: Signature made Thu 10 Dec 2020 17:21:50 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# 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-gitlab/tags/for-upstream: (113 commits)
  scripts: kernel-doc: remove unnecessary change wrt Linux
  Revert "docs: temporarily disable the kernel-doc extension"
  scripts: kernel-doc: use :c:union when needed
  scripts: kernel-doc: split typedef complex regex
  scripts: kernel-doc: fix typedef parsing
  Revert "kernel-doc: Handle function typedefs that return pointers"
  Revert "kernel-doc: Handle function typedefs without asterisks"
  scripts: kernel-doc: try to use c:function if possible
  scripts: kernel-doc: fix line number handling
  scripts: kernel-doc: allow passing desired Sphinx C domain dialect
  scripts: kernel-doc: don't mangle with parameter list
  scripts: kernel-doc: fix typedef identification
  scripts: kernel-doc: reimplement -nofunction argument
  scripts: kernel-doc: fix troubles with line counts
  scripts: kernel-doc: use a less pedantic markup for funcs on Sphinx 3.x
  scripts: kernel-doc: make it more compatible with Sphinx 3.x
  Revert "kernel-doc: Use c:struct for Sphinx 3.0 and later"
  Revert "scripts/kerneldoc: For Sphinx 3 use c:macro for macros with arguments"
  scripts: kernel-doc: add support for typedef enum
  kernel-doc: add support for ____cacheline_aligned attribute
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-11 13:50:35 +00:00
Paolo Bonzini 6b21670cfd vl: extract machine done notifiers
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:18 -05:00
Paolo Bonzini 2c65db5e58 vl: extract softmmu/datadir.c
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:18 -05:00
Paolo Bonzini a3ef9bfb88 vl: move CHECKPOINT_INIT after preconfig
Move CHECKPOINT_INIT right before the machine initialization is
completed.  Everything before is essentially an extension of
command line parsing.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:13 -05:00
Paolo Bonzini 58c91595a7 vl: extract various command line validation snippets to a new function
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:12 -05:00
Paolo Bonzini e0d17dfd22 vl: move various initialization routines out of qemu_init
Some very simple initialization routines can be nested in existing
subsystem-level functions, do that to simplify qemu_init.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:11 -05:00
Paolo Bonzini 3df8c4f31a vl: extract validation of -smp to machine.c
Once smp_parse is done, the validation operates on the MachineState.
There is no reason for that code to be in vl.c.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:11 -05:00
Paolo Bonzini b326b6ea79 make ram_size local to vl.c
Use the machine properties for the leftovers too.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:10 -05:00
Philippe Mathieu-Daudé cfbef3f4eb hw/core/stream: Rename StreamSlave as StreamSink
In order to use inclusive terminology, rename 'slave stream'
as 'sink stream'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-Id: <20200910070131.435543-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:04 -05:00
Markus Armbruster 6cc0667d9b Tweak a few "Parameter 'NAME' expects THING" error message
Change to "expects a THING" where that's an obvious improvement

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20201113082626.2725812-11-armbru@redhat.com>
2020-12-10 17:16:44 +01:00
Cornelia Huck 576a00bdeb hw: add compat machines for 6.0
Add 6.0 machine types for arm/i440fx/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20201109173928.1001764-1-cohuck@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-12-08 13:48:58 -05:00
Juan Quintela b91ad981b8 failover: Rename function to hide_device()
You should not use pasive.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20201118083748.1328-17-quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-12-08 13:48:57 -05:00
Juan Quintela 89631fed27 failover: should_be_hidden() should take a bool
We didn't use at all the -1 value, and we don't really care.  It was
only used for the cases when this is not the device that we are
searching for.  And in that case we should not hide the device.

Once there, simplify virtio-Snet_primary_should_be_hidden.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20201118083748.1328-16-quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-12-08 13:48:57 -05:00
Michael S. Tsirkin 28afbc1f11 Revert "hw/core/qdev-properties: Use qemu_strtoul() in set_pci_host_devaddr()"
This reverts commit bccb20c49d as it
introduced a regression blocking bus addresses > 0x1f or higher.
Legal bus numbers go up to 0xff.

Fixes: bccb20c49d ("Use qemu_strtoul() in set_pci_host_devaddr()")
Reported-by: Klaus Herman <kherman@inbox.lv>
Reported-by: Geoffrey McRae <geoff@hostfission.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Message-Id: <20201120130409.956956-1-mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-11-24 10:06:54 -05:00
Alistair Francis ea2d7fcf35 register: Remove unnecessary NULL check
This patch fixes CID 1432800 by removing an unnecessary check.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-17 12:56:32 +00:00
Chetan Pant 61f3c91a67 nomaintainer: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

This patch contains all the files, whose maintainer I could not get
from ‘get_maintainer.pl’ script.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Message-Id: <20201023124424.20177-1-chetan4windows@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[thuth: Adapted exec.c and qdev-monitor.c to new location]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-15 17:04:40 +01:00
Paolo Bonzini b1b0393c3c pvpanic: Advertise the PVPANIC_CRASHLOADED event support
Advertise both types of events as supported when the guest OS
queries the pvpanic device.  Currently only PVPANIC_PANICKED is
exposed; PVPANIC_CRASHLOADED must also be advertised, but only on
new machine types.

Fixes: 7dc58deea7 ("pvpanic: implement crashloaded event handling")
Reported-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-11 03:59:05 -05:00
Chetan Pant 4a129ccdf2 hw/mips/boston: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201023122633.19466-1-chetan4windows@gmail.com>
[PMD: Added hw/mips/ prefix in subject]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-11-03 16:51:13 +01:00
Peter Maydell 8680d6e364 nvme pull 2 Nov 2020
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Merge remote-tracking branch 'remotes/nvme/tags/pull-nvme-20201102' into staging

nvme pull 2 Nov 2020

# gpg: Signature made Mon 02 Nov 2020 15:20:30 GMT
# gpg:                using RSA key DBC11D2D373B4A3755F502EC625156610A4F6CC0
# gpg: Good signature from "Keith Busch <kbusch@kernel.org>" [unknown]
# gpg:                 aka "Keith Busch <keith.busch@gmail.com>" [unknown]
# gpg:                 aka "Keith Busch <keith.busch@intel.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: DBC1 1D2D 373B 4A37 55F5  02EC 6251 5661 0A4F 6CC0

* remotes/nvme/tags/pull-nvme-20201102: (30 commits)
  hw/block/nvme: fix queue identifer validation
  hw/block/nvme: fix create IO SQ/CQ status codes
  hw/block/nvme: fix prp mapping status codes
  hw/block/nvme: report actual LBA data shift in LBAF
  hw/block/nvme: add trace event for requests with non-zero status code
  hw/block/nvme: add nsid to get/setfeat trace events
  hw/block/nvme: reject io commands if only admin command set selected
  hw/block/nvme: support for admin-only command set
  hw/block/nvme: validate command set selected
  hw/block/nvme: support per-namespace smart log
  hw/block/nvme: fix log page offset check
  hw/block/nvme: remove pointless rw indirection
  hw/block/nvme: update nsid when registered
  hw/block/nvme: change controller pci id
  pci: allocate pci id for nvme
  hw/block/nvme: support multiple namespaces
  hw/block/nvme: refactor identify active namespace id list
  hw/block/nvme: add support for sgl bit bucket descriptor
  hw/block/nvme: add support for scatter gather lists
  hw/block/nvme: harden cmb access
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-02 17:17:29 +00:00
Peter Maydell 68d59c6d8d hw/core/ptimer: Support ptimer being disabled by timer callback
In ptimer_reload(), we call the callback function provided by the
timer device that is using the ptimer.  This callback might disable
the ptimer.  The code mostly handles this correctly, except that
we'll still print the warning about "Timer with delta zero,
disabling" if the now-disabled timer happened to be set such that it
would fire again immediately if it were enabled (eg because the
limit/reload value is zero).

Suppress the spurious warning message and the unnecessary
repeat-deletion of the underlying timer in this case.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201015151829.14656-2-peter.maydell@linaro.org
2020-10-27 11:15:31 +00:00
Luc Michel a6414d3b59 hw/core/clock: trace clock values in Hz instead of ns
The nanosecond unit greatly limits the dynamic range we can display in
clock value traces, for values in the order of 1GHz and more. The
internal representation can go way beyond this value and it is quite
common for today's clocks to be within those ranges.

For example, a frequency between 500MHz+ and 1GHz will be displayed as
1ns. Beyond 1GHz, it will show up as 0ns.

Replace nanosecond periods traces with frequencies in the Hz unit
to have more dynamic range in the trace output.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Signed-off-by: Luc Michel <luc@lmichel.fr>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:44 +00:00