Commit Graph

35220 Commits

Author SHA1 Message Date
Mark Kanda 04accf43df oslib-posix: initialize backend memory objects in parallel
QEMU initializes preallocated backend memory as the objects are parsed from
the command line. This is not optimal in some cases (e.g. memory spanning
multiple NUMA nodes) because the memory objects are initialized in series.

Allow the initialization to occur in parallel (asynchronously). In order to
ensure optimal thread placement, asynchronous initialization requires prealloc
context threads to be in use.

Signed-off-by: Mark Kanda <mark.kanda@oracle.com>
Message-ID: <20240131165327.3154970-2-mark.kanda@oracle.com>
Tested-by: Mario Casquero <mcasquer@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2024-02-06 08:15:22 +01:00
David Hildenbrand 540a1abbf0 memory-device: reintroduce memory region size check
We used to check that the memory region size is multiples of the overall
requested address alignment for the device memory address.

We removed that check, because there are cases (i.e., hv-balloon) where
devices unconditionally request an address alignment that has a very large
alignment (i.e., 32 GiB), but the actual memory device size might not be
multiples of that alignment.

However, this change:

(a) allows for some practically impossible DIMM sizes, like "1GB+1 byte".
(b) allows for DIMMs that partially cover hugetlb pages, previously
    reported in [1].

Both scenarios don't make any sense: we might even waste memory.

So let's reintroduce that check, but only check that the
memory region size is multiples of the memory region alignment (i.e.,
page size, huge page size), but not any additional memory device
requirements communicated using md->get_min_alignment().

The following examples now fail again as expected:

(a) 1M with 2M THP
 qemu-system-x86_64 -m 4g,maxmem=16g,slots=1 -S -nodefaults -nographic \
                     -object memory-backend-ram,id=mem1,size=1M \
                     -device pc-dimm,id=dimm1,memdev=mem1
 -> backend memory size must be multiple of 0x200000

(b) 1G+1byte

 qemu-system-x86_64 -m 4g,maxmem=16g,slots=1 -S -nodefaults -nographic \
                   -object memory-backend-ram,id=mem1,size=1073741825B \
                   -device pc-dimm,id=dimm1,memdev=mem1
 -> backend memory size must be multiple of 0x200000

(c) Unliagned hugetlb size (2M)

 qemu-system-x86_64 -m 4g,maxmem=16g,slots=1 -S -nodefaults -nographic \
                   -object memory-backend-file,id=mem1,mem-path=/dev/hugepages/tmp,size=511M \
                   -device pc-dimm,id=dimm1,memdev=mem1
 backend memory size must be multiple of 0x200000

(d) Unliagned hugetlb size (1G)

 qemu-system-x86_64 -m 4g,maxmem=16g,slots=1 -S -nodefaults -nographic \
                    -object memory-backend-file,id=mem1,mem-path=/dev/hugepages1G/tmp,size=2047M \
                    -device pc-dimm,id=dimm1,memdev=mem1
 -> backend memory size must be multiple of 0x40000000

Note that this fix depends on a hv-balloon change to communicate its
additional alignment requirements using get_min_alignment() instead of
through the memory region.

[1] https://lkml.kernel.org/r/f77d641d500324525ac036fe1827b3070de75fc1.1701088320.git.mprivozn@redhat.com

Message-ID: <20240117135554.787344-3-david@redhat.com>
Reported-by: Zhenyu Zhang <zhenyzha@redhat.com>
Reported-by: Michal Privoznik <mprivozn@redhat.com>
Fixes: eb1b7c4bd4 ("memory-device: Drop size alignment check")
Tested-by: Zhenyu Zhang <zhenyzha@redhat.com>
Tested-by: Mario Casquero <mcasquer@redhat.com>
Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2024-02-06 08:14:59 +01:00
Thomas Huth 5bfb75f152 target/ppc/cpu-models: Rename power5+ and power7+ for new QOM naming rules
The character "+" is now forbidden in QOM device names (see commit
b447378e12 - "Limit type names to alphanumerical and some few special
characters"). For the "power5+" and "power7+" CPU names, there is
currently a hack in type_name_is_valid() to still allow them for
compatibility reasons. However, there is a much nicer solution for this:
Simply use aliases! This way we can still support the old names without
the need for the ugly hack in type_name_is_valid().

Message-ID: <20240117141054.73841-2-thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-02-05 14:21:21 +01:00
Sven Schnelle 8b09b7fe47 hw/scsi/lsi53c895a: add missing decrement of reentrancy counter
When the maximum count of SCRIPTS instructions is reached, the code
stops execution and returns, but fails to decrement the reentrancy
counter. This effectively renders the SCSI controller unusable
because on next entry the reentrancy counter is still above the limit.

This bug was seen on HP-UX 10.20 which seems to trigger SCRIPTS
loops.

Fixes: b987718bbb ("hw/scsi/lsi53c895a: Fix reentrancy issues in the LSI controller (CVE-2023-0330)")
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-ID: <20240128202214.2644768-1-svens@stackframe.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Helge Deller <deller@gmx.de>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-02-05 14:21:21 +01:00
David Hildenbrand f77c5f38f4 hv-balloon: use get_min_alignment() to express 32 GiB alignment
Let's implement the get_min_alignment() callback for memory devices, and
copy for the device memory region the alignment of the host memory
region. This mimics what virtio-mem does, and allows for re-introducing
proper alignment checks for the memory region size (where we don't care
about additional device requirements) in memory device core.

Message-ID: <20240117135554.787344-2-david@redhat.com>
Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2024-02-04 17:42:03 +01:00
Peter Maydell 4f2fdb10b5 target/arm: fix exception syndrome for AArch32 bkpt insn
pci, vmbus, adb, s390x/css-bridge: Switch buses to 3-phase reset
 system/vl.c: Fix handling of '-serial none -serial something'
 target/arm: Add ID_AA64ZFR0_EL1.B16B16 to the exposed-to-userspace set
 tests/qtest/xlnx-versal-trng-test.c: Drop use of variable length array
 target/arm: Reinstate "vfp" property on AArch32 CPUs
 doc/sphinx/hxtool.py: add optional label argument to SRST directive
 hw/arm: Check for CPU types in machine_run_board_init() for various boards
 pci-host: designware: Limit value range of iATU viewport register
 hw/arm: Convert some DPRINTF macros to trace events and guest errors
 hw/arm: NPCM7XX SoC: Add GMAC ethernet controller devices
 hw/arm: Implement BCM2835 SPI Controller
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Merge tag 'pull-target-arm-20240202' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target/arm: fix exception syndrome for AArch32 bkpt insn
pci, vmbus, adb, s390x/css-bridge: Switch buses to 3-phase reset
system/vl.c: Fix handling of '-serial none -serial something'
target/arm: Add ID_AA64ZFR0_EL1.B16B16 to the exposed-to-userspace set
tests/qtest/xlnx-versal-trng-test.c: Drop use of variable length array
target/arm: Reinstate "vfp" property on AArch32 CPUs
doc/sphinx/hxtool.py: add optional label argument to SRST directive
hw/arm: Check for CPU types in machine_run_board_init() for various boards
pci-host: designware: Limit value range of iATU viewport register
hw/arm: Convert some DPRINTF macros to trace events and guest errors
hw/arm: NPCM7XX SoC: Add GMAC ethernet controller devices
hw/arm: Implement BCM2835 SPI Controller

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# gpg: Signature made Fri 02 Feb 2024 15:35:42 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]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20240202' of https://git.linaro.org/people/pmaydell/qemu-arm: (36 commits)
  hw/arm: Connect SPI Controller to BCM2835
  hw/ssi: Implement BCM2835 SPI Controller
  tests/qtest: Adding PCS Module test to GMAC Qtest
  hw/net: GMAC Tx Implementation
  hw/net: GMAC Rx Implementation
  tests/qtest: Creating qtest for GMAC Module
  hw/arm: Add GMAC devices to NPCM7XX SoC
  hw/net: Add NPCMXXX GMAC device
  hw/xen: convert stderr prints to error/warn reports
  hw/xen/xen-hvm-common.c: convert DPRINTF to tracepoints
  hw/xen/xen-mapcache.c: convert DPRINTF to tracepoints
  hw/arm/xen_arm.c: convert DPRINTF to trace events and error/warn reports
  hw/arm/z2: convert DPRINTF to trace events and guest errors
  hw/arm/strongarm.c: convert DPRINTF to trace events and guest errors
  pci-host: designware: Limit value range of iATU viewport register
  hw/arm/zynq: Check for CPU types in machine_run_board_init()
  hw/arm/vexpress: Check for CPU types in machine_run_board_init()
  hw/arm/npcm7xx_boards: Simplify setting MachineClass::valid_cpu_types[]
  hw/arm/musca: Simplify setting MachineClass::valid_cpu_types[]
  hw/arm/msf2: Simplify setting MachineClass::valid_cpu_types[]
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 18:56:32 +00:00
David Woodhouse 75942eea59 hw/pci: remove pci_nic_init_nofail()
This function is no longer used, as all its callers have been converted
to use pci_init_nic_devices() instead.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:48 +00:00
David Woodhouse 7db00af636 hw/xtensa/xtfpga: use qemu_create_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse ae0b175b23 hw/sparc/sun4m: use qemu_find_nic_info()
Obtain the MAC address from the NIC configuration if there is one, or
generate one explicitly so that it can be placed in the PROM.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 646f87a874 hw/s390x/s390-virtio-ccw: use qemu_create_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Acked-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 0a7549db03 hw/riscv: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 5fcc51548d hw/openrisc/openrisc_sim: use qemu_create_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 2a98878ff4 hw/net/lasi_i82596: use qemu_create_nic_device()
Create the device only if there is a corresponding NIC config for it.
Remove the explicit check on nd_table[0].used from hw/hppa/machine.c
which (since commit d8a3220005) tries to do the same thing.

The lasi_82596 support has been disabled since it was first introduced,
since enable_lasi_lan() has always been zero. This allows the user to
enable it by explicitly requesting a NIC model 'lasi_82596' or just
using the alias 'lasi'. Otherwise, it defaults to a PCI NIC as before.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 9600364409 hw/net/lasi_i82596: Re-enable build
When converting to the shiny build-system-du-jour, a typo prevented the
last_i82596 driver from being built. Correct the config option name to
re-enable the build. And include "sysemu/sysemu.h" so it actually builds.

Fixes: b1419fa665 ("meson: convert hw/net")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2144
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse e104edbb9d hw/mips/jazz: use qemu_find_nic_info()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse b07734f971 hw/mips/mipssim: use qemu_create_nic_device()
The MIPS SIM platform instantiates its NIC only if a corresponding
configuration exists for it. Use qemu_create_nic_device() function for
that.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 3090d7d9d6 hw/microblaze: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 3fb8ae838b hw/m68k/q800: use qemu_find_nic_info()
If a corresponding NIC configuration was found, it will have a MAC address
already assigned, so use that. Else, generate and assign a default one.

Using qemu_find_nic_info() is simpler than the alternative of using
qemu_configure_nic_device() and then having to fetch the "mac" property
as a string and convert it.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 6e32426f68 hw/m68k/mcf5208: use qemu_create_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse f52f3b342e hw/net/etraxfs-eth: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse e8c003c414 hw/arm: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 1328084588 hw/arm/stellaris: use qemu_find_nic_info()
Rather than just using qemu_configure_nic_device(), populate the MAC
address in the system-registers device by peeking at the NICInfo before
it's assigned to the device.

Generate the MAC address early, if there is no matching -nic option.
Otherwise the MAC address wouldn't be generated until net_client_init1()
runs.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 707a42e2db hw/arm/npcm7xx: use qemu_configure_nic_device, allow emc0/emc1 as aliases
Also update the test to specify which device to attach the test socket
to, and remove the comment lamenting the fact that we can't do so.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 27c0235f72 hw/arm/highbank: use qemu_create_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse f138ed5e00 hw/net/lan9118: use qemu_configure_nic_device()
Some callers instantiate the device unconditionally, others will do so only
if there is a NICInfo to go with it. This appears to be fairly random, but
preseve the existing behaviour for now.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse cd53991de4 hw/net/smc91c111: use qemu_configure_nic_device()
Some callers instantiate the device unconditionally, others will do so only
if there is a NICInfo to go with it. This appears to be fairly random, but
preserve the existing behaviour of each caller for now.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 8cef839c2d hw/arm/fsl: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 809601b3aa hw/arm/exynos4: use qemu_create_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse b3cfec5bc9 hw/arm/aspeed: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Acked-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2024-02-02 16:23:47 +00:00
David Woodhouse 7e9c15ace6 hw/arm/allwinner: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 1863929694 hw/xtensa/virt: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse c8a6107bca hw/sparc64/sun4u: use pci_init_nic_devices()
The first sunhme NIC gets placed a function 1 on slot 1 of PCI bus A,
and the rest are dynamically assigned on PCI bus B.

Previously, any PCI NIC would get the special treatment purely by
virtue of being first in the list.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 2d89ae0cbf hw/sh4/r2d: use pci_init_nic_devices()
Previously, the first PCI NIC would be assigned to slot 2 even if the
user override the model and made it something other than an rtl8139
which is the default. Everything else would be dynamically assigned.

Now, the first rtl8139 gets slot 2 and everything else is dynamic.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
2024-02-02 16:23:47 +00:00
David Woodhouse 36b6968d34 hw/ppc: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 0aff81618b hw/ppc/spapr: use qemu_get_nic_info() and pci_init_nic_devices()
Avoid directly referencing nd_table[] by first instantiating any
spapr-vlan devices using a qemu_get_nic_info() loop, then calling
pci_init_nic_devices() to do the rest.

No functional change intended.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 4c71721651 hw/ppc/prep: use pci_init_nic_devices()
Previously, the first PCI NIC would be placed in PCI slot 3 and the rest
would be dynamically assigned. Even if the user overrode the default NIC
type and made it something other than PCNet.

Now, the first PCNet NIC (that is, anything not explicitly specified
to be anything different) will go to slot 3 even if it isn't the first
NIC specified on the command line. And anything else will be dynamically
assigned.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse d2e82b1744 hw/mips/loongson3_virt: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 761884013e hw/mips/malta: use pci_init_nic_devices()
The Malta board setup code would previously place the first NIC into PCI
slot 11 if was a PCNet card, and the rest (including the first if it was
anything other than a PCNet card) would be dynamically assigned.

Now it will place any PCNet NIC into slot 11, and then anything else will
be dynamically assigned.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 8e4375618b hw/mips/fuloong2e: use pci_init_nic_devices()
The previous behaviour was: *if* the first NIC specified on the command
line was an RTL8139 (or unspecified model) then it gets assigned to PCI
slot 7, which is where the Fuloong board had an RTL8139. All other
devices (including the first, if it was specified as anything other than
an rtl8319) get dynamically assigned on the bus.

The new behaviour is subtly different: If the first NIC was given a
specific model *other* than rtl8139, and a subsequent NIC was not,
then the rtl8139 (or unspecified) NIC will go to slot 7 and the rest
will be dynamically assigned.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 13af77ee50 hw/loongarch: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Song Gao <gaosong@loongson.cn>
2024-02-02 16:23:47 +00:00
David Woodhouse 2dfe2f861b hw/hppa: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse e4264b28f6 hw/arm/virt: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 0e45d0eb23 hw/arm/sbsa-ref: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 861bbc8812 hw/alpha/dp264: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
David Woodhouse 7d6eff13b3 hw/xen: use qemu_create_nic_bus_devices() to instantiate Xen NICs
When instantiating XenBus itself, for each NIC which is configured with
either the model unspecified, or set to to "xen" or "xen-net-device",
create a corresponding xen-net-device for it.

Now we can revert the previous more hackish version which relied on the
platform code explicitly registering the NICs on its own XenBus, having
returned the BusState* from xen_bus_init() itself.

This also fixes the setup for Xen PV guests, which was previously broken
in various ways and never actually managed to peer with the netdev.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
2024-02-02 16:23:47 +00:00
David Woodhouse 8d39f9ba14 hw/i386/pc: use qemu_get_nic_info() and pci_init_nic_devices()
Eliminate direct access to nd_table[] and nb_nics by processing the the
Xen and ISA NICs first and then calling pci_init_nic_devices() for the
rest.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
2024-02-02 16:23:47 +00:00
David Woodhouse 1785ae69ea hw/pci: add pci_init_nic_devices(), pci_init_nic_in_slot()
The loop over nd_table[] to add PCI NICs is repeated in quite a few
places. Add a helper function to do it.

Some platforms also try to instantiate a specific model in a specific
slot, to match the real hardware. Add pci_init_nic_in_slot() for that
purpose.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
2024-02-02 16:23:47 +00:00
Rayhan Faizel f09c2b7ba9 hw/arm: Connect SPI Controller to BCM2835
This patch will allow the SPI controller to be accessible from BCM2835 based
boards as SPI0. SPI driver is usually disabled by default and config.txt does
not work.

Instead, dtmerge can be used to apply spi=on on a bcm2835 dtb file.

Signed-off-by: Rayhan Faizel <rayhan.faizel@gmail.com>
Message-id: 20240129221807.2983148-3-rayhan.faizel@gmail.com
[PMM: indent tweak]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Rayhan Faizel 28004fb741 hw/ssi: Implement BCM2835 SPI Controller
This patch adds the SPI controller for the BCM2835. Polling and interrupt modes
of transfer are supported. DMA and LoSSI modes are currently unimplemented.

Signed-off-by: Rayhan Faizel <rayhan.faizel@gmail.com>
Message-id: 20240129221807.2983148-2-rayhan.faizel@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Nabih Estefan Diaz 1c51c57199 hw/net: GMAC Tx Implementation
- Implementation of Transmit function for packets
- Implementation for reading and writing from and to descriptors in
  memory for Tx

Added relevant trace-events

NOTE: This function implements the steps detailed in the datasheet for
transmitting messages from the GMAC.

Change-Id: Icf14f9fcc6cc7808a41acd872bca67c9832087e6
Signed-off-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Message-id: 20240131002800.989285-6-nabihestefan@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Nabih Estefan Diaz a4dd7a1dad hw/net: GMAC Rx Implementation
- Implementation of Receive function for packets
- Implementation for reading and writing from and to descriptors in
  memory for Rx

When RX starts, we need to flush the queued packets so that they
can be received by the GMAC device. Without this it won't work
with TAP NIC device.

When RX descriptor list is full, it returns a DMA_STATUS for
software to handle it. But there's no way to indicate the software has
handled all RX descriptors and the whole pipeline stalls.

We do something similar to NPCM7XX EMC to handle this case.

1. Return packet size when RX descriptor is full, effectively dropping
these packets in such a case.
2. When software clears RX descriptor full bit, continue receiving
further packets by flushing QEMU packet queue.

Added relevant trace-events

Change-Id: I132aa254a94cda1a586aba2ea33bbfc74ecdb831
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Message-id: 20240131002800.989285-5-nabihestefan@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Hao Wu 21e5326a7c hw/arm: Add GMAC devices to NPCM7XX SoC
Change-Id: Id8a3461fb5042adc4c3fd6f4fbd1ca0d33e22565
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Message-id: 20240131002800.989285-3-nabihestefan@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Hao Wu 08f787a34c hw/net: Add NPCMXXX GMAC device
This patch implements the basic registers of GMAC device and sets
registers for networking functionalities.
Squashed IRQ Implementation patch into this one for compliation.
Tested:
The following message shows up with the change:
Broadcom BCM54612E stmmac-0:00: attached PHY driver [Broadcom BCM54612E] (mii_bus:phy_addr=stmmac-0:00, irq=POLL)
stmmaceth f0802000.eth eth0: Link is Up - 1Gbps/Full - flow control rx/tx

Change-Id: If71c6d486b95edcccba109ba454870714d7e0940
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Nabih Estefan Diaz <nabihestefan@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Message-id: 20240131002800.989285-2-nabihestefan@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Manos Pitsidianakis d0e16850ee hw/xen: convert stderr prints to error/warn reports
According to the QEMU Coding Style document:

> Do not use printf(), fprintf() or monitor_printf(). Instead, use
> error_report() or error_vreport() from error-report.h. This ensures the
> error is reported in the right place (current monitor or stderr), and in
> a uniform format.
> Use error_printf() & friends to print additional information.

This commit changes fprintfs that report warnings and errors to the
appropriate report functions.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 42a8953553cf68e8bacada966f93af4fbce45919.1706544115.git.manos.pitsidianakis@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Manos Pitsidianakis 9a1f02a354 hw/xen/xen-hvm-common.c: convert DPRINTF to tracepoints
Tracing DPRINTFs to stderr might not be desired. A developer that relies
on tracepoints should be able to opt-in to each tracepoint and rely on
QEMU's log redirection, instead of stderr by default.

This commit converts DPRINTFs in this file that are used for tracing
into tracepoints.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: b000ab73022dfeb7a7ab0ee8fd0f41fb208adaf0.1706544115.git.manos.pitsidianakis@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Manos Pitsidianakis 0402b96830 hw/xen/xen-mapcache.c: convert DPRINTF to tracepoints
Tracing DPRINTFs to stderr might not be desired. A developer that relies
on tracepoints should be able to opt-in to each tracepoint and rely on
QEMU's log redirection, instead of stderr by default.

This commit converts DPRINTFs in this file that are used for tracing
into tracepoints.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 2fbe1fbc59078e384761c932e97cfa4276a53d75.1706544115.git.manos.pitsidianakis@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Manos Pitsidianakis 6b4a990b42 hw/arm/xen_arm.c: convert DPRINTF to trace events and error/warn reports
Tracing DPRINTFs to stderr might not be desired. A developer that relies
on trace events should be able to opt-in to each trace event and rely on
QEMU's log redirection, instead of stderr by default.

This commit converts DPRINTFs in this file that are used for tracing
into trace events. Errors or warnings are converted to error_report and
warn_report calls.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: fe5e3bd54231abe933f95a24e0e88208cd8cfd8f.1706544115.git.manos.pitsidianakis@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:59 +00:00
Manos Pitsidianakis fcc554c7af hw/arm/z2: convert DPRINTF to trace events and guest errors
Tracing DPRINTFs to stderr might not be desired. A developer that relies
on trace events should be able to opt-in to each trace event and rely on
QEMU's log redirection, instead of stderr by default.

This commit converts DPRINTFs in this file that are used for tracing
into trace events. DPRINTFs that report guest errors are logged with
LOG_GUEST_ERROR.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 799c5141c5751cf2341e1d095349612e046424a8.1706544115.git.manos.pitsidianakis@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Manos Pitsidianakis 5e5deca183 hw/arm/strongarm.c: convert DPRINTF to trace events and guest errors
Tracing DPRINTFs to stderr might not be desired. A developer that relies
on trace events should be able to opt-in to each trace event and rely on
QEMU's log redirection, instead of stderr by default.

This commit converts DPRINTFs in this file that are used for tracing
into trace events. DPRINTFs that report guest errors are logged with
LOG_GUEST_ERROR.#

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 39db71dd87bf2007cf7812f3d91dde53887f1f2f.1706544115.git.manos.pitsidianakis@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Guenter Roeck 8a73152020 pci-host: designware: Limit value range of iATU viewport register
The latest version of qemu (v8.2.0-869-g7a1dc45af5) crashes when booting
the mcimx7d-sabre emulation with Linux v5.11 and later.

qemu-system-arm: ../system/memory.c:2750: memory_region_set_alias_offset: Assertion `mr->alias' failed.

Problem is that the Designware PCIe emulation accepts the full value range
for the iATU Viewport Register. However, both hardware and emulation only
support four inbound and four outbound viewports.

The Linux kernel determines the number of supported viewports by writing
0xff into the viewport register and reading the value back. The expected
value when reading the register is the highest supported viewport index.
Match that code by masking the supported viewport value range when the
register is written. With this change, the Linux kernel reports

imx6q-pcie 33800000.pcie: iATU: unroll F, 4 ob, 4 ib, align 0K, limit 4G

as expected and supported.

Fixes: d64e5eabc4 ("pci: Add support for Designware IP block")
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Nikita Ostrenkov <n.ostrenkov@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20240129060055.2616989-1-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 12af201a59 hw/arm/zynq: Check for CPU types in machine_run_board_init()
Leverage the common code introduced in commit c9cf636d48 ("machine:
Add a valid_cpu_types property") to check for the single valid CPU
type. Remove the now unused MachineClass::default_cpu_type field.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240129151828.59544-10-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé de71271a2d hw/arm/vexpress: Check for CPU types in machine_run_board_init()
Leverage the common code introduced in commit c9cf636d48 ("machine:
Add a valid_cpu_types property") to check for the single valid CPU
type. Remove the now unused MachineClass::default_cpu_type field.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240129151828.59544-9-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 467c6f84f9 hw/arm/npcm7xx_boards: Simplify setting MachineClass::valid_cpu_types[]
The npcm7xx Soc is created with a Cortex-A9 core, see in
hw/arm/npcm7xx.c:

  static void npcm7xx_init(Object *obj)
  {
      NPCM7xxState *s = NPCM7XX(obj);

      for (int i = 0; i < NPCM7XX_MAX_NUM_CPUS; i++) {
          object_initialize_child(obj, "cpu[*]", &s->cpu[i],
                                  ARM_CPU_TYPE_NAME("cortex-a9"));
      }

The MachineClass::default_cpu_type field is ignored: delete it.

Use the common code introduced in commit c9cf636d48 ("machine: Add
a valid_cpu_types property") to check for valid CPU type at the
board level.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240129151828.59544-8-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 858ab7140d hw/arm/musca: Simplify setting MachineClass::valid_cpu_types[]
Musca boards use the embedded subsystems (SSE) tied to a specific
Cortex core. Our models only use the Cortex-M33.

Use the common code introduced in commit c9cf636d48 ("machine: Add
a valid_cpu_types property") to check for valid CPU type at the
board level.

Remove the now unused MachineClass::default_cpu_type field.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240129151828.59544-7-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 04f4915424 hw/arm/msf2: Simplify setting MachineClass::valid_cpu_types[]
The M2Sxxx SoC family can only be used with Cortex-M3.
Propagating the CPU type from the board level is pointless.

Hard-code the CPU type at the SoC level.
Remove the now ignored MachineClass::default_cpu_type field.

Use the common code introduced in commit c9cf636d48 ("machine: Add
a valid_cpu_types property") to check for valid CPU type at the
board level.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240129151828.59544-6-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 104395bc66 hw/arm/highbank: Check for CPU types in machine_run_board_init()
Restrict MachineClass::valid_cpu_types[] to the single
valid CPU types.

Instead of ignoring invalid CPU type requested by the user:

  $ qemu-system-arm -M midway -cpu cortex-a7 -S -monitor stdio
  QEMU 8.2.50 monitor - type 'help' for more information
  (qemu) info qom-tree
  /machine (midway-machine)
    /cpu[0] (cortex-a15-arm-cpu)
    ...

we now display an error:

  $ qemu-system-arm -M midway -cpu cortex-a7
  qemu-system-arm: Invalid CPU model: cortex-a7
  The only valid type is: cortex-a15

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-id: 20240129151828.59544-5-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 6a4e61170f hw/arm/highbank: Add missing QOM parent for CPU cores
QDev objects created with qdev_new() need to manually add
their parent relationship with object_property_add_child().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-id: 20240129151828.59544-4-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé 56d69aaf51 hw/arm/exynos: Check for CPU types in machine_run_board_init()
Restrict MachineClass::valid_cpu_types[] to the single
valid CPU type.

Instead of ignoring invalid CPU type requested by the user:

  $ qemu-system-arm -M nuri -cpu cortex-a7 -S -monitor stdio
  QEMU 8.2.50 monitor - type 'help' for more information
  (qemu) info qom-tree
  /machine (nuri-machine)
    /soc (exynos4210)
      /cpu[0] (cortex-a9-arm-cpu)
      ...

We now display an error:

  $ qemu-system-arm -M nuri -cpu cortex-a7
  qemu-system-arm: Invalid CPU model: cortex-a7
  The only valid type is: cortex-a9

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-id: 20240129151828.59544-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Philippe Mathieu-Daudé f57d3baa9c hw/arm/exynos: Add missing QOM parent for CPU cores
QDev objects created with qdev_new() need to manually add
their parent relationship with object_property_add_child().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-id: 20240129151828.59544-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-02 13:51:58 +00:00
Peter Maydell cb711a6d7f hw/core: Remove transitional infrastructure from BusClass
BusClass currently has transitional infrastructure to support
subclasses which implement the legacy BusClass::reset method rather
than the Resettable interface.  We have now removed all the users of
BusClass::reset in the tree, so we can remove the transitional
infrastructure.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cédric Le Goater <clg@redhat.com>
Acked-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-id: 20240119163512.3810301-6-peter.maydell@linaro.org
2024-02-02 13:51:57 +00:00
Peter Maydell 412a91f67c hw/s390x/css-bridge: switch virtual-css bus to 3-phase-reset
Switch the s390x virtual-css bus from using BusClass::reset to the
Resettable interface.

This has no behavioural change, because the BusClass code to support
subclasses that use the legacy BusClass::reset will call that method
in the hold phase of 3-phase reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cédric Le Goater <clg@redhat.com>
Acked-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-id: 20240119163512.3810301-5-peter.maydell@linaro.org
2024-02-02 13:51:57 +00:00
Peter Maydell 5c9ca5d72b adb: Switch bus reset to 3-phase-reset
Switch the ADB bus from using BusClass::reset to the Resettable
interface.

This has no behavioural change, because the BusClass code to support
subclasses that use the legacy BusClass::reset will call that method
in the hold phase of 3-phase reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cédric Le Goater <clg@redhat.com>
Acked-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-id: 20240119163512.3810301-4-peter.maydell@linaro.org
2024-02-02 13:51:57 +00:00
Peter Maydell d7f3552928 vmbus: Switch bus reset to 3-phase-reset
Switch vmbus from using BusClass::reset to the Resettable interface.

This has no behavioural change, because the BusClass code to support
subclasses that use the legacy BusClass::reset will call that method
in the hold phase of 3-phase reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cédric Le Goater <clg@redhat.com>
Acked-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-id: 20240119163512.3810301-3-peter.maydell@linaro.org
2024-02-02 13:51:57 +00:00
Peter Maydell e6c03989af pci: Switch bus reset to 3-phase-reset
Switch the PCI bus from using BusClass::reset to the Resettable
interface.

This has no behavioural change, because the BusClass code to support
subclasses that use the legacy BusClass::reset will call that method
in the hold phase of 3-phase reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-id: 20240119163512.3810301-2-peter.maydell@linaro.org
2024-02-02 13:51:57 +00:00
Peter Maydell c3709fde59 aspeed queue:
* Update of buildroot images to 2023.11 (6.6.3 kernel)
 * Check of the valid CPU type supported by aspeed machines
 * Simplified models for the IBM's FSI bus and the Aspeed
   controller bridge
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Merge tag 'pull-aspeed-20240201' of https://github.com/legoater/qemu into staging

aspeed queue:

* Update of buildroot images to 2023.11 (6.6.3 kernel)
* Check of the valid CPU type supported by aspeed machines
* Simplified models for the IBM's FSI bus and the Aspeed
  controller bridge

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# 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: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* tag 'pull-aspeed-20240201' of https://github.com/legoater/qemu:
  hw/fsi: Update MAINTAINER list
  hw/fsi: Added FSI documentation
  hw/fsi: Added qtest
  hw/arm: Hook up FSI module in AST2600
  hw/fsi: Aspeed APB2OPB & On-chip peripheral bus
  hw/fsi: Introduce IBM's FSI master
  hw/fsi: Introduce IBM's cfam
  hw/fsi: Introduce IBM's fsi-slave model
  hw/fsi: Introduce IBM's FSI Bus
  hw/fsi: Introduce IBM's scratchpad device
  hw/fsi: Introduce IBM's Local bus
  hw/arm/aspeed: Check for CPU types in machine_run_board_init()
  hw/arm/aspeed: Introduce aspeed_soc_cpu_type() helper
  hw/arm/aspeed: Init CPU defaults in a common helper
  hw/arm/aspeed: Set default CPU count using aspeed_soc_num_cpus()
  hw/arm/aspeed: Remove dead code
  tests/avocado/machine_aspeed.py: Update buildroot images to 2023.11

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-01 14:42:11 +00:00
Ninad Palsule 3fd941f3f1 hw/arm: Hook up FSI module in AST2600
This patchset introduces IBM's Flexible Service Interface(FSI).

Time for some fun with inter-processor buses. FSI allows a service
processor access to the internal buses of a host POWER processor to
perform configuration or debugging.

FSI has long existed in POWER processes and so comes with some baggage,
including how it has been integrated into the ASPEED SoC.

Working backwards from the POWER processor, the fundamental pieces of
interest for the implementation are:

1. The Common FRU Access Macro (CFAM), an address space containing
   various "engines" that drive accesses on buses internal and external
   to the POWER chip. Examples include the SBEFIFO and I2C masters. The
   engines hang off of an internal Local Bus (LBUS) which is described
   by the CFAM configuration block.

2. The FSI slave: The slave is the terminal point of the FSI bus for
   FSI symbols addressed to it. Slaves can be cascaded off of one
   another. The slave's configuration registers appear in address space
   of the CFAM to which it is attached.

3. The FSI master: A controller in the platform service processor (e.g.
   BMC) driving CFAM engine accesses into the POWER chip. At the
   hardware level FSI is a bit-based protocol supporting synchronous and
   DMA-driven accesses of engines in a CFAM.

4. The On-Chip Peripheral Bus (OPB): A low-speed bus typically found in
   POWER processors. This now makes an appearance in the ASPEED SoC due
   to tight integration of the FSI master IP with the OPB, mainly the
   existence of an MMIO-mapping of the CFAM address straight onto a
   sub-region of the OPB address space.

5. An APB-to-OPB bridge enabling access to the OPB from the ARM core in
   the AST2600. Hardware limitations prevent the OPB from being directly
   mapped into APB, so all accesses are indirect through the bridge.

The implementation appears as following in the qemu device tree:

    (qemu) info qtree
    bus: main-system-bus
      type System
      ...
      dev: aspeed.apb2opb, id ""
        gpio-out "sysbus-irq" 1
        mmio 000000001e79b000/0000000000001000
        bus: opb.1
          type opb
          dev: fsi.master, id ""
            bus: fsi.bus.1
              type fsi.bus
              dev: cfam.config, id ""
              dev: cfam, id ""
                bus: fsi.lbus.1
                  type lbus
                  dev: scratchpad, id ""
                    address = 0 (0x0)
        bus: opb.0
          type opb
          dev: fsi.master, id ""
            bus: fsi.bus.0
              type fsi.bus
              dev: cfam.config, id ""
              dev: cfam, id ""
                bus: fsi.lbus.0
                  type lbus
                  dev: scratchpad, id ""
                    address = 0 (0x0)

The LBUS is modelled to maintain the qdev bus hierarchy and to take
advantage of the object model to automatically generate the CFAM
configuration block. The configuration block presents engines in the
order they are attached to the CFAM's LBUS. Engine implementations
should subclass the LBusDevice and set the 'config' member of
LBusDeviceClass to match the engine's type.

CFAM designs offer a lot of flexibility, for instance it is possible for
a CFAM to be simultaneously driven from multiple FSI links. The modeling
is not so complete; it's assumed that each CFAM is attached to a single
FSI slave (as a consequence the CFAM subclasses the FSI slave).

As for FSI, its symbols and wire-protocol are not modelled at all. This
is not necessary to get FSI off the ground thanks to the mapping of the
CFAM address space onto the OPB address space - the models follow this
directly and map the CFAM memory region into the OPB's memory region.
Future work includes supporting more advanced accesses that drive the
FSI master directly rather than indirectly via the CFAM mapping, which
will require implementing the FSI state machine and methods for each of
the FSI symbols on the slave. Further down the track we can also look at
supporting the bitbanged SoftFSI drivers in Linux by extending the FSI
slave model to resolve sequences of GPIO IRQs into FSI symbols, and
calling the associated symbol method on the slave to map the access onto
the CFAM.

Testing:
    Tested by reading cfam config address 0 on rainier machine type.

    root@p10bmc:~# pdbg -a getcfam 0x0
    p0: 0x0 = 0xc0022d15

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:33:18 +01:00
Ninad Palsule eb04c35da2 hw/fsi: Aspeed APB2OPB & On-chip peripheral bus
This is a part of patchset where IBM's Flexible Service Interface is
introduced.

An APB-to-OPB bridge enabling access to the OPB from the ARM core in
the AST2600. Hardware limitations prevent the OPB from being directly
mapped into APB, so all accesses are indirect through the bridge.

The On-Chip Peripheral Bus (OPB): A low-speed bus typically found in
POWER processors. This now makes an appearance in the ASPEED SoC due
to tight integration of the FSI master IP with the OPB, mainly the
existence of an MMIO-mapping of the CFAM address straight onto a
sub-region of the OPB address space.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: - moved FSIMasterState under AspeedAPB2OPBState
       - modified fsi_opb_fsi_master_address() and
         fsi_opb_opb2fsi_address()
       - instroduced fsi_aspeed_apb2opb_init()
       - reworked fsi_aspeed_apb2opb_realize()
       - removed FSIMasterState object and fsi_opb_realize()
       - simplified OPBus
       - introduced fsi_aspeed_apb2opb_rw to fix endianness issue ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:33:18 +01:00
Ninad Palsule ca03310737 hw/fsi: Introduce IBM's FSI master
This is a part of patchset where IBM's Flexible Service Interface is
introduced.

This commit models the FSI master. CFAM is hanging out of FSI master which is a bus controller.

The FSI master: A controller in the platform service processor (e.g.
BMC) driving CFAM engine accesses into the POWER chip. At the
hardware level FSI is a bit-based protocol supporting synchronous and
DMA-driven accesses of engines in a CFAM.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: - move FSICFAMState object under FSIMasterState
       - introduced fsi_master_init()
       - reworked fsi_master_realize()
       - dropped FSIBus definition ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Ninad Palsule f32f8e4d20 hw/fsi: Introduce IBM's cfam
This is a part of patchset where IBM's Flexible Service Interface is
introduced.

The Common FRU Access Macro (CFAM), an address space containing
various "engines" that drive accesses on busses internal and external
to the POWER chip. Examples include the SBEFIFO and I2C masters. The
engines hang off of an internal Local Bus (LBUS) which is described
by the CFAM configuration block.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: - moved object FSIScratchPad under FSICFAMState
       - moved FSIScratchPad code under cfam.c
       - introduced fsi_cfam_instance_init()
       - reworked fsi_cfam_realize() ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Ninad Palsule 6a2897bb5f hw/fsi: Introduce IBM's fsi-slave model
This is a part of patchset where IBM's Flexible Service Interface is
introduced.

The FSI slave: The slave is the terminal point of the FSI bus for
FSI symbols addressed to it. Slaves can be cascaded off of one
another. The slave's configuration registers appear in address space
of the CFAM to which it is attached.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Ninad Palsule f4de3ca160 hw/fsi: Introduce IBM's FSI Bus
This is a part of patchset where FSI bus is introduced.

The FSI bus is a simple bus where FSI master is attached.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: - removed include/hw/fsi/engine-scratchpad.h and
       	 hw/fsi/engine-scratchpad.c
       - dropped FSI_SCRATCHPAD
       - included FSIBus definition
       - dropped hw/fsi/trace-events changes ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Ninad Palsule ca782334cb hw/fsi: Introduce IBM's scratchpad device
This is a part of patchset where IBM's Flexible Service Interface is
introduced.

The scratchpad provides a set of non-functional registers. The firmware
is free to use them, hardware does not support any special management
support. The scratchpad registers can be read or written from LBUS
slave. The scratch pad is managed under FSI CFAM state.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: - moved object FSIScratchPad under FSICFAMState
       - moved FSIScratchPad code under cfam.c ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Ninad Palsule 99f0c046f4 hw/fsi: Introduce IBM's Local bus
This is a part of patchset where IBM's Flexible Service Interface is
introduced.

The LBUS is modelled to maintain mapped memory for the devices. The
memory is mapped after CFAM config, peek table and FSI slave registers.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: - removed lbus_add_device() bc unused
       - removed lbus_create_device() bc used only once
       - removed "address" property
       - updated meson.build to build fsi dir
       - included an empty hw/fsi/trace-events ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Philippe Mathieu-Daudé dc13909ed0 hw/arm/aspeed: Check for CPU types in machine_run_board_init()
Aspeed SoCs use a single CPU type (set as AspeedSoCClass::cpu_type).
Convert it to a NULL-terminated array (of a single non-NULL element).

Set MachineClass::valid_cpu_types[] to use the common machine code
to provide hints when the requested CPU is invalid (see commit
e702cbc19e ("machine: Improve is_cpu_type_supported()").

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Philippe Mathieu-Daudé d815649c51 hw/arm/aspeed: Introduce aspeed_soc_cpu_type() helper
In order to alter AspeedSoCClass::cpu_type in the next
commit, introduce the aspeed_soc_cpu_type() helper to
retrieve the per-SoC CPU type from AspeedSoCClass.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Philippe Mathieu-Daudé 43a0a5c995 hw/arm/aspeed: Init CPU defaults in a common helper
Rework aspeed_soc_num_cpus() as a new init_cpus_defaults()
helper to reduce code duplication.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Philippe Mathieu-Daudé 0e42592823 hw/arm/aspeed: Set default CPU count using aspeed_soc_num_cpus()
Since commit b7f1a0cb76 ("arm/aspeed: Compute the number
of CPUs from the SoC definition") Aspeed machines use the
aspeed_soc_num_cpus() helper to set the number of CPUs.

Use it for the ast1030-evb (commit 356b230ed1 "aspeed/soc:
Add AST1030 support") and supermicrox11-bmc (commit 40a38df55e
"hw/arm/aspeed: Add board model for Supermicro X11 BMC") machines.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Philippe Mathieu-Daudé 2e3b9c937c hw/arm/aspeed: Remove dead code
Remove copy/paste typo from commit 6c323aba40 ("hw/arm/aspeed:
Adding new machine Tiogapass in QEMU").

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2024-02-01 08:13:30 +01:00
Peter Maydell 14639717bf trivial patches for 2024-01-31
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Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging

trivial patches for 2024-01-31

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# gpg:                using RSA key 7B73BAD68BE7A2C289314B22701B4F6B1A693E59
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# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>" [full]
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>" [full]
# gpg:                 aka "Michael Tokarev <mjt@debian.org>" [full]
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* tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu: (21 commits)
  hw/hyperv: Include missing headers
  hw/intc/xics: Include missing 'cpu.h' header
  hw/arm: Add `\n` to hint message
  hw/loongarch: Add `\n` to hint message
  hw/i386: Add `\n` to hint message
  backends/hostmem: Fix block comments style (checkpatch.pl warnings)
  misc: Clean up includes
  riscv: Clean up includes
  cxl: Clean up includes
  include: Clean up includes
  m68k: Clean up includes
  acpi: Clean up includes
  aspeed: Clean up includes
  disas/riscv: Clean up includes
  hyperv: Clean up includes
  scripts/clean-includes: Update exclude list
  mailmap: Fix Stefan Weil email
  qemu-docs: Update options for graphical frontends
  qapi/migration.json: Fix the member name for MigrationCapability
  colo: examples: remove mentions of script= and (wrong) downscript=
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-01-31 19:53:45 +00:00
Peter Maydell 24f920ad5a Pull request
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Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

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* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  hw/block/block.c: improve confusing blk_check_size_and_read_all() error
  hw/core/qdev.c: add qdev_get_human_name()
  pflash: fix sectors vs bytes confusion in blk_pread_nonzeroes()
  block/blkio: Make s->mem_region_alignment be 64 bits
  block/io_uring: improve error message when init fails

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-01-31 19:53:33 +00:00
Manos Pitsidianakis 954b33daee hw/block/block.c: improve confusing blk_check_size_and_read_all() error
In cases where a device tries to read more bytes than the block device
contains, the error is vague: "device requires X bytes, block backend
provides Y bytes".

This patch changes the errors of this function to include the block
backend name, the device id and device type name where appropriate.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-id: 7260eadff22c08457740117c1bb7bd2b4353acb9.1706598705.git.manos.pitsidianakis@linaro.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2024-01-30 16:19:00 -05:00
Manos Pitsidianakis 956ef49990 hw/core/qdev.c: add qdev_get_human_name()
Add a simple method to return some kind of human readable identifier for
use in error messages.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-id: 8b566bfced98ae44be1fcc1f8e7215f0c3393aa1.1706598705.git.manos.pitsidianakis@linaro.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2024-01-30 16:19:00 -05:00
Stefan Hajnoczi d5eaeefbda pflash: fix sectors vs bytes confusion in blk_pread_nonzeroes()
The following expression is incorrect because blk_pread_nonzeroes()
deals in units of bytes, not sectors:

  bytes = MIN(size - offset, BDRV_REQUEST_MAX_SECTORS)
                                              ^^^^^^^

BDRV_REQUEST_MAX_BYTES is the appropriate constant.

Fixes: a4b15a8b9e ("pflash: Only read non-zero parts of backend image")
Cc: Xiang Zheng <zhengxiang9@huawei.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240130002712.257815-1-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2024-01-30 16:17:59 -05:00
Philippe Mathieu-Daudé 54f0058fa7 hw/hyperv: Include missing headers
Include missing headers in order to avoid when refactoring
unrelated headers:

  hw/hyperv/hyperv.c:33:18: error: field ‘msg_page_mr’ has incomplete type
    33 |     MemoryRegion msg_page_mr;
       |                  ^~~~~~~~~~~
  hw/hyperv/hyperv.c: In function ‘synic_update’:
  hw/hyperv/hyperv.c:64:13: error: implicit declaration of function ‘memory_region_del_subregion’ [-Werror=implicit-function-declaration]
    64 |             memory_region_del_subregion(get_system_memory(),
       |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  hw/hyperv/hyperv.c: In function ‘hyperv_hcall_signal_event’:
  hw/hyperv/hyperv.c:683:17: error: implicit declaration of function ‘ldq_phys’; did you mean ‘ldub_phys’? [-Werror=implicit-function-declaration]
   683 |         param = ldq_phys(&address_space_memory, addr);
       |                 ^~~~~~~~
       |                 ldub_phys
  hw/hyperv/hyperv.c:683:17: error: nested extern declaration of ‘ldq_phys’ [-Werror=nested-externs]
  hw/hyperv/hyperv.c: In function ‘hyperv_hcall_retreive_dbg_data’:
  hw/hyperv/hyperv.c:792:24: error: ‘TARGET_PAGE_SIZE’ undeclared (first use in this function); did you mean ‘TARGET_PAGE_BITS’?
   792 |     msg.u.recv.count = TARGET_PAGE_SIZE - sizeof(*debug_data_out);
       |                        ^~~~~~~~~~~~~~~~
       |                        TARGET_PAGE_BITS
  hw/hyperv/hyperv.c: In function ‘hyperv_syndbg_send’:
  hw/hyperv/hyperv.c:885:16: error: ‘HV_SYNDBG_STATUS_INVALID’ undeclared (first use in this function)
   885 |         return HV_SYNDBG_STATUS_INVALID;
       |                ^~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Philippe Mathieu-Daudé 0a77a76f55 hw/intc/xics: Include missing 'cpu.h' header
Include missing headers in order to avoid when refactoring
unrelated headers:

  hw/intc/xics.c: In function 'icp_realize':
  hw/intc/xics.c:304:5: error: unknown type name 'PowerPCCPU'
    304 |     PowerPCCPU *cpu;
        |     ^~~~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Greg Kurz cd25f5d383 hw/arm: Add `\n` to hint message
error_printf() doesn't add newlines.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Greg Kurz 7e487d8c34 hw/loongarch: Add `\n` to hint message
error_printf() doesn't add newlines.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Greg Kurz dfa1aa8708 hw/i386: Add `\n` to hint message
error_printf() doesn't add newlines.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Peter Maydell ad5a8c4d2d cxl: Clean up includes
This commit was created with scripts/clean-includes.

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Peter Maydell ee88df5015 acpi: Clean up includes
This commit was created with scripts/clean-includes:
 ./scripts/clean-includes --git acpi include/hw/*/*acpi.h hw/*/*acpi.c

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00