Commit graph

122988 commits

Author SHA1 Message Date
Steve Sistare
031fbb7110 vfio-pci: skip reset during cpr
Do not reset a vfio-pci device during CPR, and do not complain if the
kernel's PCI config space changes for non-emulated bits between the
vmstate save and load, which can happen due to ongoing interrupt activity.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-12-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
24c156dcd9 pci: skip reset during cpr
Do not reset a vfio-pci device during CPR.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749576403-25355-1-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
8df3fa3d67 pci: export msix_is_pending
Export msix_is_pending for use by cpr.  No functional change.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-10-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
eba1f657cb vfio/container: recover from unmap-all-vaddr failure
If there are multiple containers and unmap-all fails for some container, we
need to remap vaddr for the other containers for which unmap-all succeeded.
Recover by walking all address ranges of all containers to restore the vaddr
for each.  Do so by invoking the vfio listener callback, and passing a new
"remap" flag that tells it to restore a mapping without re-allocating new
userland data structures.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-9-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
dac0dd68d9 vfio/container: mdev cpr blocker
During CPR, after VFIO_DMA_UNMAP_FLAG_VADDR, the vaddr is temporarily
invalid, so mediated devices cannot be supported.  Add a blocker for them.
This restriction will not apply to iommufd containers when CPR is added
for them in a future patch.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-8-git-send-email-steven.sistare@oracle.com
[ clg: Fixed context change in VFIODevice ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
7e9f214113 vfio/container: restore DMA vaddr
In new QEMU, do not register the memory listener at device creation time.
Register it later, in the container post_load handler, after all vmstate
that may affect regions and mapping boundaries has been loaded.  The
post_load registration will cause the listener to invoke its callback on
each flat section, and the calls will match the mappings remembered by the
kernel.

The listener calls a special dma_map handler that passes the new VA of each
section to the kernel using VFIO_DMA_MAP_FLAG_VADDR.  Restore the normal
handler at the end.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-7-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
1faadd9630 vfio/container: discard old DMA vaddr
In the container pre_save handler, discard the virtual addresses in DMA
mappings with VFIO_DMA_UNMAP_FLAG_VADDR, because guest RAM will be
remapped at a different VA after in new QEMU.  DMA to already-mapped
pages continues.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-6-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
c29a65ed68 vfio/container: preserve descriptors
At vfio creation time, save the value of vfio container, group, and device
descriptors in CPR state.  On qemu restart, vfio_realize() finds and uses
the saved descriptors.

During reuse, device and iommu state is already configured, so operations
in vfio_realize that would modify the configuration, such as vfio ioctl's,
are skipped.  The result is that vfio_realize constructs qemu data
structures that reflect the current state of the device.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-5-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
54857b0816 vfio/container: register container for cpr
Register a legacy container for cpr-transfer, replacing the generic CPR
register call with a more specific legacy container register call.  Add a
blocker if the kernel does not support VFIO_UPDATE_VADDR or VFIO_UNMAP_ALL.

This is mostly boiler plate.  The fields to to saved and restored are added
in subsequent patches.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-4-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
081c09dc52 migration: lower handler priority
Define a vmstate priority that is lower than the default, so its handlers
run after all default priority handlers.  Since 0 is no longer the default
priority, translate an uninitialized priority of 0 to MIG_PRI_DEFAULT.

CPR for vfio will use this to install handlers for containers that run
after handlers for the devices that they contain.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-3-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Steve Sistare
f95fd60ac1 migration: cpr helpers
Add the cpr_incoming_needed, cpr_open_fd, and cpr_resave_fd helpers,
for use when adding cpr support for vfio and iommufd.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-2-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
John Levon
a574b06144 vfio: mark posted writes in region write callbacks
For vfio-user, the region write implementation needs to know if the
write is posted; add the necessary plumbing to support this.

Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250607001056.335310-5-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
John Levon
59adfc6f18 vfio: add per-region fd support
For vfio-user, each region has its own fd rather than sharing
vbasedev's. Add the necessary plumbing to support this, and use the
correct fd in vfio_region_mmap().

Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250607001056.335310-4-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
John Levon
7163c0bca7 vfio: export PCI helpers needed for vfio-user
The vfio-user code will need to re-use various parts of the vfio PCI
code. Export them in hw/vfio/pci.h, and rename them to the vfio_pci_*
namespace.

Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250607001056.335310-2-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Rorie Reyes
c393e6d181 s390: implementing CHSC SEI for AP config change
Handle interception of the CHSC SEI instruction for requests
indicating the guest's AP configuration has changed.

If configuring --without-default-devices, hw/s390x/ap-stub.c
was created to handle such circumstance. Also added the
following to hw/s390x/meson.build if CONFIG_VFIO_AP is
false, it will use the stub file.

Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250609164418.17585-5-rreyes@linux.ibm.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Rorie Reyes
fd03360215 hw/vfio/ap: Storing event information for an AP configuration change event
These functions can be invoked by the function that handles interception
of the CHSC SEI instruction for requests indicating the accessibility of
one or more adjunct processors has changed.

Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20250609164418.17585-4-rreyes@linux.ibm.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Rorie Reyes
bc36d14e13 hw/vfio/ap: store object indicating AP config changed in a queue
Creates an object indicating that an AP configuration change event
has been received and stores it in a queue. These objects will later
be used to store event information for an AP configuration change
when the CHSC instruction is intercepted.

Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20250609164418.17585-3-rreyes@linux.ibm.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Rorie Reyes
0fb8a62fe4 hw/vfio/ap: notification handler for AP config changed event
Register an event notifier handler to process AP configuration
change events by queuing the event and generating a CRW to let
the guest know its AP configuration has changed

Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20250609164418.17585-2-rreyes@linux.ibm.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Zhenzhong Duan
6c4f752ea7 vfio/pci: Fix instance_size of VFIO_PCI_BASE
Currently the final instance_size of VFIO_PCI_BASE is sizeof(PCIDevice).
It should be sizeof(VFIOPCIDevice), VFIO_PCI uses same structure as
base class VFIO_PCI_BASE, so no need to set its instance_size explicitly.

This isn't catastrophic only because VFIO_PCI_BASE is an abstract class.

Fixes: d4e392d0a9 ("vfio: add vfio-pci-base class")
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/qemu-devel/20250611024228.423666-1-zhenzhong.duan@intel.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Zhenzhong Duan
144227dbc4 vfio/container: Fix vfio_listener_commit()
It's wrong to call into listener_begin callback in vfio_listener_commit().
Currently this impacts vfio-user.

Fixes: d9b7d8b699 ("vfio/container: pass listener_begin/commit callbacks")
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
Link: https://lore.kernel.org/qemu-devel/20250609115433.401775-1-zhenzhong.duan@intel.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-11 14:01:58 +02:00
Bernhard Beschow
1da0025ecd scripts/meson-buildoptions: Sort coroutine_backend choices lexicographically
When changing meson_options.txt, this script gets updated automatically
by QEMU tooling which sorts the choices lexicographically.

Fixes: ccc403ed58 ("meson: Add wasm build in build scripts")
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <20250610204131.2862-4-shentey@gmail.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-06-11 13:08:31 +02:00
Akihiko Odaki
3784b6e077 MAINTAINERS: Update Akihiko Odaki's affiliation
My contract with Daynix Computing Ltd. will expire by the end of May,
2025. As I may contribute to QEMU for my research, use my email address
at the lab.

As I'm the only maintainer of igb and no longer financially supported to
maintain it, change its status to Odd Fixes until someone steps up.

Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250531-rsg-v1-1-e0bae1e1d90e@rsg.ci.i.u-tokyo.ac.jp>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-06-11 13:08:31 +02:00
Thomas Huth
97b091c88f MAINTAINERS: Update the paths to the testing documentation files
When the testing docs were moved to a separate subfolder, the entries
in the MAINTAINERS file were missed. Update them now.

Fixes: ff41da5030 ("docs/devel: Split testing docs from the build docs and move to separate folder")
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250610053734.10417-1-thuth@redhat.com>
2025-06-11 13:08:31 +02:00
Haseung Bong
e317f0ce72 tests/vm/README: fix documentation path in tests/vm/README
The README file in tests/vm/ points to a non-existent file,
docs/devel/testing.rst. Update the README to point to
docs/devel/testing/main.rst, which now contains information
about VM testing.

Signed-off-by: Haseung Bong <hasueng@gmail.com>
Fixes: ff41da5030 ("docs/devel: Split testing docs from the build docs and  move to separate folder")
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250607060456.28902-1-hasueng@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-06-11 13:08:25 +02:00
Alexandr Moshkov
ec3a7a7150 tests/functional: add memlock tests
Add new tests to check the correctness of the `-overcommit memlock`
option (possible values: off, on, on-fault) by using
`/proc/{qemu_pid}/status` file to check in VmSize, VmRSS and VmLck
values:

* if `memlock=off`, then VmLck = 0;
* if `memlock=on`, then VmLck > 0 and almost all memory is resident;
* if `memlock=on-fault`, then VmLck > 0 and only few memory is resident.

Signed-off-by: Alexandr Moshkov <dtalexundeer@yandex-team.ru>
Message-ID: <20250605065908.299979-3-dtalexundeer@yandex-team.ru>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-06-11 12:17:57 +02:00
Alexandr Moshkov
23c90999f6 tests/functional: add skipLockedMemoryTest decorator
Used in future commit to skipping execution of a tests if the system's
locked memory limit is below the required threshold.

Signed-off-by: Alexandr Moshkov <dtalexundeer@yandex-team.ru>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250605065908.299979-2-dtalexundeer@yandex-team.ru>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-06-11 12:17:57 +02:00
Thomas Huth
3f11e5f400 tests/functional: Speed up the avr_mega2560 test
We can simply check for the expected pattern on the console,
no need to wait for two seconds here to search for the pattern
in the log at the end.

While we're at it, also remove the obsolete "timeout" variable
from this test.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250603184710.25651-1-thuth@redhat.com>
2025-06-11 12:17:57 +02:00
Thomas Huth
b894cc23f8 tests/functional: Use the 'none' machine for the VNC test
The VNC test currently fails if the default machine ("pc" for x86)
has not been compiled into the binary. Since we also can test VNC
when QEMU just shows the default monitor, let's avoid this problem
by simply using the "none" machine (which is always available)
here instead.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250603103449.32499-1-thuth@redhat.com>
2025-06-11 12:17:17 +02:00
Thomas Huth
6ad3a47f15 hw/s390x/s390-virtio-ccw: Remove the deprecated 4.1 machine type
With the upcoming release of QEMU 10.1, the s390-ccw-virtio-4.1 machine
will be older than 6 years, so according to our machine support policy,
it can be removed now. The V4_1 CPU feature group gets merged into the
minimum CPU feature group now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250519054744.36715-1-thuth@redhat.com>
2025-06-11 12:17:17 +02:00
Thomas Huth
0392c66b05 travis.yml: Remove the aarch64 job
According to:

 https://docs.travis-ci.com/user/billing-overview/#partner-queue-solution

only s390x and ppc64le are still part of the free OSS tier in Travis.
aarch64 has been removed sometime during the last year. Thus remove
the aarch64 job from our .travis.yml file now to avoid that someone
burns non-OSS CI credits with this job by accident now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250530115454.187727-1-thuth@redhat.com>
2025-06-11 12:17:17 +02:00
Gerd Hoffmann
cba36cf388 seabios: update binaries to 1.17.0
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2025-06-11 09:45:00 +02:00
Gerd Hoffmann
832cd70452 seabios: update submodule to 1.17.0
git shortlog rel-1.16.3..rel-1.17.0
-----------------------------------

Andrej Kruták (1):
      Add AHCI Power ON + ICC_ACTIVE into port setup code

Daniel Khodabakhsh (2):
      boot: Force display of the boot menu when boot-menu-wait is a negative number
      usb-hid: Support multiple USB HID devices by storing them in a linked list

Daniel Verkamp (3):
      vbe: Add VBE 2.0+ OemData field to struct vbe_info
      vgasrc: round up save/restore size
      vbe: implement function 09h (get/set palette data)

Daniil Tatianin (1):
      pciinit: don't misalign large BARs

Gerd Hoffmann (6):
      limit address space used for pci devices, part two
      drop obsolete acpi table code
      drop acpi tables and hex includes
      add romfile_loadbool()
      update pci_pad_mem64 handling
      ahci: add controller reset

Igor Mammedov (1):
      fix smbios blob length overflow

Jiaxun Yang (1):
      ahci: Fix hangs due to controller reset

Kevin O'Connor (14):
      vgasrc: Use curmode_g instead of vmode_g when mode is the current video mode
      vgasrc: Rename vgahw_get_linesize() to vgahw_minimum_linelength()
      stdvgamodes: No need to store pelmask in vga_modes[]
      stdvgamodes: Improve naming of dac palette tables
      stdvga: Rename CGA palette functions
      stdvga: Add comments to interface functions in stdvga.c
      stdvga: Rename stdvga_toggle_intensity() to stdvga_set_palette_blinking()
      stdvga: Rework stdvga palette index paging interface functions
      stdvga: Rename stdvga_set_text_block_specifier() to stdvga_set_font_location()
      stdvga: Rename stdvga_set_scan_lines() to stdvga_set_character_height()
      stdvga: Rename stdvga_get_vde() to stdvga_get_vertical_size()
      stdvga: Add stdvga_set_vertical_size() helper function
      stdvgaio: Only read/write one color palette entry at a time
      docs: Note v1.17.0 release

Mark Cave-Ayland (2):
      esp-scsi: terminate DMA transfer when ESP data transfer completes
      esp-scsi: indicate acceptance of MESSAGE IN phase data

Max Tottenham (1):
      Add LBA 64bit support for reads beyond 2TB.

Steven Price (1):
      vgabios: Fix generating modes list for static_functionality

nikolar via SeaBIOS (1):
      kconfig: fix the check-lxdialog.sh to work with gcc 14+

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2025-06-11 09:44:02 +02:00
Soumyajyotii Ssarkar
fb8449def4 hw/net/i82596: Factor configure function out
Abstract the configure function.

Signed-off-by: Soumyajyotii Ssarkar <soumyajyotisarkar23@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250607152711.108914-2-soumyajyotisarkar23@gmail.com>
[PMD: Split patch in 2]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 15:08:46 +02:00
Soumyajyotii Ssarkar
32e02fd388 hw/net/i82596: Update datasheet URL
Change the asset link to one which is working from the PARISC website.

Signed-off-by: Soumyajyotii Ssarkar <soumyajyotisarkar23@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250607152711.108914-2-soumyajyotisarkar23@gmail.com>
[PMD: Split patch in 2]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 15:08:32 +02:00
Philippe Michaud-Boudreault
3938180c9c hw/misc/stm32_rcc: Fix stm32_rcc_write() arguments order
The tracing function for the write case incorrectly has
parameters switched around. So order them in the correct way.

Signed-off-by: Philippe Michaud-Boudreault <philmb3487@proton.me>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <HnyjTNqwrfGusE44bnM7kuLuj13Di1VgXN-dXVHMOSnfgCUhoipOVIoVS1WQaKrJxmEDy9XJGdlQj6zVTIdJE0QVlfBhfbcckFFWRRP56uY=@proton.me>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Zhenzhong Duan
860bb8b925 hw/riscv/riscv-iommu: Remove definition of RISCVIOMMU[Pci|Sys]Class
RISCVIOMMUPciClass and RISCVIOMMUSysClass are defined with missed
parent class, class_init on them may corrupt their parent class
fields.

It's lucky that parent_realize and parent_phases are not initialized
or used until now, so just remove the definitions. They can be added
back when really necessary.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250606092406.229833-6-zhenzhong.duan@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Zhenzhong Duan
2f8f01ae3d hw/gpio/aspeed: Fix definition of AspeedGPIOClass
AspeedGPIOClass's parent is SysBusDeviceClass rather than SysBusDevice.
This isn't catastrophic only because sizeof(SysBusDevice) >
sizeof(SysBusDeviceClass).

Fixes: 4b7f956862 ("hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500")
Closes: https://lists.gnu.org/archive/html/qemu-devel/2025-06/msg00586.html
Suggested-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Message-ID: <20250606092406.229833-4-zhenzhong.duan@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Zhenzhong Duan
747a7ee374 hw/virtio/virtio-pmem: Fix definition of VirtIOPMEMClass
VirtIOPMEMClass's parent is VirtioDeviceClass rather than VirtIODevice.
This isn't catastrophic only because sizeof(VirtIODevice) >
sizeof(VirtioDeviceClass).

Fixes: 5f503cd9f3 ("virtio-pmem: add virtio device")
Closes: https://lists.gnu.org/archive/html/qemu-devel/2025-06/msg00586.html
Reported-by: David Hildenbrand <david@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Message-ID: <20250606092406.229833-3-zhenzhong.duan@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Zhenzhong Duan
61c4c2558d hw/virtio/virtio-mem: Fix definition of VirtIOMEMClass
Parent of VirtIOMEMClass is VirtioDeviceClass rather than VirtIODevice.
This isn't catastrophic only because sizeof(VirtIODevice) >
sizeof(VirtioDeviceClass).

Fixes: 910b25766b ("virtio-mem: Paravirtualized memory hot(un)plug")
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250606092406.229833-2-zhenzhong.duan@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Philippe Mathieu-Daudé
2f014eabc1 tests/unit/test-char: Avoid using g_alloca()
Do not use g_alloca(), simply allocate the CharBackend
structure on the stack.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20250605193540.59874-4-philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Philippe Mathieu-Daudé
0ff9cd9a6a backends/tpm: Avoid using g_alloca()
tpm_emulator_ctrlcmd() is not in hot path.
Use the heap instead of the stack, removing
the g_alloca() call.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20250605193540.59874-3-philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Philippe Mathieu-Daudé
c7785e2431 hw/gpio/pca9552: Avoid using g_newa()
We have pin_count <= PCA955X_PIN_COUNT_MAX. Having
PCA955X_PIN_COUNT_MAX = 16, it is safe to explicitly
allocate the char buffer on the stack, without g_newa().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20250605193540.59874-2-philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Zhao Liu
59a4757bb4 hw/core/cpu: Move CacheType to general cpu.h
I386 has already defined cache types in target/i386/cpu.h.

Move CacheType to hw/core/cpu.h, so that ARM and other architectures
could use it.

Cc: Alireza Sanaee <alireza.sanaee@huawei.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250605132722.3597593-1-zhao1.liu@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Philippe Mathieu-Daudé
6cfe590c6b accel/hvf: Fix TYPE_HVF_ACCEL instance size
Fixes: c97d6d2cdf ("i386: hvf: add code base from Google repo")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250606164418.98655-7-philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Thomas Huth
ff1bc6f4c5 tests/functional: Add a test for the Arduino UNO machine
Check whether we can run a kernel that prints something to the
serial console.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Message-ID: <20250603184007.24521-1-thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Akihiko Odaki
f37efe50d4 MAINTAINERS: Update Akihiko Odaki's affiliation
My contract with Daynix Computing Ltd. will expire by the end of May,
2025. As I may contribute to QEMU for my research, use my email address
at the lab.

As I'm the only maintainer of igb and no longer financially supported to
maintain it, change its status to Odd Fixes until someone steps up.

Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250531-rsg-v1-1-e0bae1e1d90e@rsg.ci.i.u-tokyo.ac.jp>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Daniel P. Berrangé
bebcf2cff4 pc-bios: ensure installed ROMs don't have execute permissions
We have been inconsistent about whether ROMS stored in git have
execute permission set, and by default meson will preserve source
file permissions when installing files. This has caused periodic
problems in RPM packaging as executable binary files get analysed
by various tools/linters, which can trip up on the ROMs.

Tell meson explicitly that all the ROMs should be without execute
permission when installed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Helge Deller <deller@gmx.de>
Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250530152118.65030-1-berrange@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
Bernhard Beschow
a35391ba87 hw/ppc/e500: Use SysBusDevice API to access TYPE_CCSR's internal resources
Rather than accessing the attributes of TYPE_CCSR directly, use the SysBusDevice
API which exists exactly for that purpose. Furthermore, registering the memory
region with the SysBusDevice API makes it show up in QMP's `info qom-tree`
command.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
[balaton: rebased]
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Acked-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <619a58d1f83d2aad5b4feec930d46c64abff0977.1748012109.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
BALATON Zoltan
3c32fa9fb2 hw/net/fsl_etsec: Set default MAC address
Use default MAC address if none is specified by property as done by
most other network interface models.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Acked-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <8bd7ca691bd502b5fd761615d9af805e783fba36.1748012109.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00
BALATON Zoltan
ea585b1022 hw/ppc/e500: Move clock and TB frequency to machine class
Different machines have different frequencies so make this
configurable in machine class instead of using a hard coded constant.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Acked-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <431166f96ff12ff3dbc670d40544974415f11305.1748012109.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-06-10 12:59:09 +02:00