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2023-10-18target/hexagon: move GETPC() calls to top level helpersMatheus Tavares Bernardino3-65/+38
As docs/devel/loads-stores.rst states: ``GETPC()`` should be used with great care: calling it in other functions that are *not* the top level ``HELPER(foo)`` will cause unexpected behavior. Instead, the value of ``GETPC()`` should be read from the helper and passed if needed to the functions that the helper calls. Let's fix the GETPC() usage in Hexagon, making sure it's always called from top level helpers and passed down to the places where it's needed. There are a few snippets where that is not currently the case: - probe_store(), which is only called from two helpers, so it's easy to move GETPC() up. - mem_load*() functions, which are also called directly from helpers, but through the MEM_LOAD*() set of macros. Note that this are only used when compiling with --disable-hexagon-idef-parser. In this case, we also take this opportunity to simplify the code, unifying the mem_load*() functions. - HELPER(probe_hvx_stores), when called from another helper, ends up using its own GETPC() expansion instead of the top level caller. Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com> Reviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com> Message-Id: <2c74c3696946edba7cc5b2942cf296a5af532052.1689070412.git.quic_mathbern@quicinc.com>-ne Reviewed-by: Brian Cain <bcain@quicinc.com> Signed-off-by: Brian Cain <bcain@quicinc.com> Message-Id: <20231008220945.983643-2-bcain@quicinc.com>
2023-10-18Merge tag 'pull-vfio-20231018' of https://github.com/legoater/qemu into stagingStefan Hajnoczi20-1973/+2573
vfio queue: * Support for VFIODisplay migration with ramfb * Preliminary work for IOMMUFD support # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEEoPZlSPBIlev+awtgUaNDx8/77KEFAmUvlEYACgkQUaNDx8/7 # 7KFlaw//X2053de2eTdo38/UMSzi5ACWWn2j1iGQZf/3+J2LcdlixZarZr/2DN56 # 4axmwF6+GKozt5+EnvWtgodDn6U9iyMNaAB3CGBHFHsH8uqKeZd/Ii754q4Rcmy9 # ZufBOPWm9Ff7s2MMFiAZvso75jP2wuwVEe1YPRjeJnsNSNIJ6WZfemh3Sl96yRBb # r38uqzqetKwl7HziMMWP3yb8v+dU8A9bqI1hf1FZGttfFz3XA+pmjXKA6XxdfiZF # AAotu5x9w86a08sAlr/qVsZFLR37oQykkXM0D840DafJDyr5fbJiq8cwfOjMw9+D # w6+udRm5KoBWPsvb/T3dR88GRMO22PChjH9Vjl51TstMNhdTxuKJTKhhSoUFZbXV # 8CMjwfALk5ggIOyCk1LRd04ed+9qkqgcbw1Guy5pYnyPnY/X6XurxxaxS6Gemgtn # UvgRYhSjio+LgHLO77IVkWJMooTEPzUTty2Zxa7ldbbE+utPUtsmac9+1m2pnpqk # 5VQmB074QnsJuvf+7HPU6vYCzQWoXHsH1UY/A0fF7MPedNUAbVYzKrdGPyqEMqHy # xbilAIaS3oO0pMT6kUpRv5c5vjbwkx94Nf/ii8fQVjWzPfCcaF3yEfaam62jMUku # stySaRpavKIx2oYLlucBqeKaBGaUofk13gGTQlsFs8pKCOAV7r4= # =s0fN # -----END PGP SIGNATURE----- # gpg: Signature made Wed 18 Oct 2023 04:16:06 EDT # gpg: using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1 # gpg: Good signature from "Cédric Le Goater <clg@redhat.com>" [unknown] # gpg: aka "Cédric Le Goater <clg@kaod.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: A0F6 6548 F048 95EB FE6B 0B60 51A3 43C7 CFFB ECA1 * tag 'pull-vfio-20231018' of https://github.com/legoater/qemu: (22 commits) hw/vfio: add ramfb migration support ramfb-standalone: add migration support ramfb: add migration support vfio/pci: Remove vfio_detach_device from vfio_realize error path vfio/ccw: Remove redundant definition of TYPE_VFIO_CCW vfio/ap: Remove pointless apdev variable vfio/pci: Fix a potential memory leak in vfio_listener_region_add vfio/common: Move legacy VFIO backend code into separate container.c vfio/common: Introduce a global VFIODevice list vfio/common: Store the parent container in VFIODevice vfio/common: Introduce a per container device list vfio/common: Move VFIO reset handler registration to a group agnostic function vfio/ccw: Use vfio_[attach/detach]_device vfio/ap: Use vfio_[attach/detach]_device vfio/platform: Use vfio_[attach/detach]_device vfio/pci: Introduce vfio_[attach/detach]_device vfio/common: Extract out vfio_kvm_device_[add/del]_fd vfio/common: Introduce vfio_container_add|del_section_window() vfio/common: Propagate KVM_SET_DEVICE_ATTR error if any vfio/common: Move IOMMU agnostic helpers to a separate file ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-10-18Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into stagingStefan Hajnoczi38-274/+282
* build system and Python cleanups * fix netbsd VM build * allow non-relocatable installs * allow using command line options to configure qemu-ga * target/i386: check intercept for XSETBV * target/i386: fix CPUID_HT exposure # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmUvkQQUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroM3pQgArXCsmnsjlng1chjCvKnIuVmaTYZ5 # aC9pcx7TlyM0+XWtTN0NQhFt71Te+3ioReXIQRvy5O68RNbEkiu8LXfOJhWAHbWk # vZVtzHQuOZVizeZtUruKlDaw0nZ8bg+NI4aGLs6rs3WphEAM+tiLnZJ0BouiedKS # e/COB/Hqjok+Ntksbfv5q7XpWjwQB0y2073vM1Mcf0ToOWFLFdL7x0SZ3hxyYlYl # eoefp/8kbWeUWA7HuoOKmpiLIxmKnY7eXp+UCvdnEhnSce9sCxpn2nzqqLuPItTK # V3GrJ2//+lrekPHyQvb8IjUMUrPOmzf8GadIE0tkfdHjEP72IsHk0VX81A== # =rPte # -----END PGP SIGNATURE----- # gpg: Signature made Wed 18 Oct 2023 04:02:12 EDT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (32 commits) configure: define "pkg-config" in addition to "pkgconfig" meson: add a note on why we use config_host for program paths meson-buildoptions: document the data at the top configure, meson: use command line options to configure qemu-ga configure: unify handling of several Debian cross containers configure: move environment-specific defaults to config-meson.cross configure: move target-specific defaults to an external machine file configure: remove some dead cruft configure: clean up PIE option handling configure: clean up plugin option handling configure, tests/tcg: simplify GDB conditionals tests/tcg/arm: move non-SVE tests out of conditional hw/remote: move stub vfu_object_set_bus_irq out of stubs/ hw/xen: cleanup sourcesets configure: clean up handling of CFI option meson, cutils: allow non-relocatable installs meson: do not use set10 meson: do not build shaders by default tracetool: avoid invalid escape in Python string tests/vm: avoid invalid escape in Python string ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-10-18hw/vfio: add ramfb migration supportMarc-André Lureau5-0/+74
Add a "VFIODisplay" subsection whenever "x-ramfb-migrate" is turned on. Turn it off by default on machines <= 8.1 for compatibility reasons. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> [ clg: - checkpatch fixes - improved warn_report() in vfio_realize() ] Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18ramfb-standalone: add migration supportMarc-André Lureau2-0/+28
Add a "ramfb-dev" section whenever "x-migrate" is turned on. Turn it off by default on machines <= 8.1 for compatibility reasons. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18ramfb: add migration supportMarc-André Lureau2-0/+23
Implementing RAMFB migration is quite straightforward. One caveat is to treat the whole RAMFBCfg as a blob, since that's what is exposed to the guest directly. This avoid having to fiddle with endianness issues if we were to migrate fields individually as integers. The devices using RAMFB will have to include ramfb_vmstate in their migration description. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/pci: Remove vfio_detach_device from vfio_realize error pathEric Auger1-9/+7
In vfio_realize, on the error path, we currently call vfio_detach_device() after a successful vfio_attach_device. While this looks natural, vfio_instance_finalize also induces a vfio_detach_device(), and it seems to be the right place instead as other resources are released there which happen to be a prerequisite to a successful UNSET_CONTAINER. So let's rely on the finalize vfio_detach_device call to free all the relevant resources. Fixes: a28e06621170 ("vfio/pci: Introduce vfio_[attach/detach]_device") Reported-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Eric Auger <eric.auger@redhat.com> Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/ccw: Remove redundant definition of TYPE_VFIO_CCWZhenzhong Duan1-2/+0
No functional changes. Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/ap: Remove pointless apdev variableZhenzhong Duan1-6/+3
No need to double-cast, call VFIO_AP_DEVICE() on DeviceState. No functional changes. Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/pci: Fix a potential memory leak in vfio_listener_region_addZhenzhong Duan1-1/+1
When there is an failure in vfio_listener_region_add() and the section belongs to a ram device, there is an inaccurate error report which should never be related to vfio_dma_map failure. The memory holding err is also incrementally leaked in each failure. Fix it by reporting the real error and free it. Fixes: 567b5b309ab ("vfio/pci: Relax DMA map errors for MMIO regions") Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Move legacy VFIO backend code into separate container.cYi Liu4-1139/+1213
Move all the code really dependent on the legacy VFIO container/group into a separate file: container.c. What does remain in common.c is the code related to VFIOAddressSpace, MemoryListeners, migration and all other general operations. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Introduce a global VFIODevice listZhenzhong Duan2-26/+21
Some functions iterate over all the VFIODevices. This is currently achieved by iterating over all groups/devices. Let's introduce a global list of VFIODevices simplifying that scan. This will also be useful while migrating to IOMMUFD by hiding the group specificity. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Suggested-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Store the parent container in VFIODeviceZhenzhong Duan2-1/+8
let's store the parent contaienr within the VFIODevice. This simplifies the logic in vfio_viommu_preset() and brings the benefice to hide the group specificity which is useful for IOMMUFD migration. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Introduce a per container device listZhenzhong Duan2-78/+65
Several functions need to iterate over the VFIO devices attached to a given container. This is currently achieved by iterating over the groups attached to the container and then over the devices in the group. Let's introduce a per container device list that simplifies this search. Per container list is used in below functions: vfio_devices_all_dirty_tracking vfio_devices_all_device_dirty_tracking vfio_devices_all_running_and_mig_active vfio_devices_dma_logging_stop vfio_devices_dma_logging_start vfio_devices_query_dirty_bitmap This will also ease the migration of IOMMUFD by hiding the group specificity. Suggested-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Move VFIO reset handler registration to a group agnostic functionZhenzhong Duan1-8/+7
Move the reset handler registration/unregistration to a place that is not group specific. vfio_[get/put]_address_space are the best places for that purpose. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/ccw: Use vfio_[attach/detach]_deviceEric Auger3-100/+32
Let the vfio-ccw device use vfio_attach_device() and vfio_detach_device(), hence hiding the details of the used IOMMU backend. Note that the migration reduces the following trace "vfio: subchannel %s has already been attached" (featuring cssid.ssid.devid) into "device is already attached" Also now all the devices have been migrated to use the new vfio_attach_device/vfio_detach_device API, let's turn the legacy functions into static functions, local to container.c. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/ap: Use vfio_[attach/detach]_deviceEric Auger1-54/+13
Let the vfio-ap device use vfio_attach_device() and vfio_detach_device(), hence hiding the details of the used IOMMU backend. We take the opportunity to use g_path_get_basename() which is prefered, as suggested by 3e015d815b ("use g_path_get_basename instead of basename") Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/platform: Use vfio_[attach/detach]_deviceEric Auger2-41/+3
Let the vfio-platform device use vfio_attach_device() and vfio_detach_device(), hence hiding the details of the used IOMMU backend. Drop the trace event for vfio-platform as we have similar one in vfio_attach_device. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/pci: Introduce vfio_[attach/detach]_deviceEric Auger4-53/+93
We want the VFIO devices to be able to use two different IOMMU backends, the legacy VFIO one and the new iommufd one. Introduce vfio_[attach/detach]_device which aim at hiding the underlying IOMMU backend (IOCTLs, datatypes, ...). Once vfio_attach_device completes, the device is attached to a security context and its fd can be used. Conversely When vfio_detach_device completes, the device has been detached from the security context. At the moment only the implementation based on the legacy container/group exists. Let's use it from the vfio-pci device. Subsequent patches will handle other devices. We also take benefit of this patch to properly free vbasedev->name on failure. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Extract out vfio_kvm_device_[add/del]_fdZhenzhong Duan2-16/+42
Introduce two new helpers, vfio_kvm_device_[add/del]_fd which take as input a file descriptor which can be either a group fd or a cdev fd. This uses the new KVM_DEV_VFIO_FILE VFIO KVM device group, which aliases to the legacy KVM_DEV_VFIO_GROUP. vfio_kvm_device_[add/del]_group then call those new helpers. Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Introduce vfio_container_add|del_section_window()Eric Auger1-67/+89
Introduce helper functions that isolate the code used for VFIO_SPAPR_TCE_v2_IOMMU. Those helpers hide implementation details beneath the container object and make the vfio_listener_region_add/del() implementations more readable. No code change intended. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Propagate KVM_SET_DEVICE_ATTR error if anyEric Auger1-5/+5
In the VFIO_SPAPR_TCE_v2_IOMMU container case, when KVM_SET_DEVICE_ATTR fails, we currently don't propagate the error as we do on the vfio_spapr_create_window() failure case. Let's align the code. Take the opportunity to reword the error message and make it more explicit. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18vfio/common: Move IOMMU agnostic helpers to a separate fileYi Liu4-588/+622
Move low-level iommu agnostic helpers to a separate helpers.c file. They relate to regions, interrupts, device/region capabilities and etc. Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18linux-headers: Add iommufd.hZhenzhong Duan1-0/+444
Since commit da3c22c74a3c ("linux-headers: Update to Linux v6.6-rc1"), linux-headers has been updated to v6.6-rc1. As previous patch added iommufd.h to update-linux-headers.sh, run the script again against TAG v6.6-rc1 to have iommufd.h included. Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18scripts/update-linux-headers: Add iommufd.hEric Auger1-1/+2
Update the script to import iommufd.h Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-10-18configure: define "pkg-config" in addition to "pkgconfig"Paolo Bonzini1-0/+1
Meson used to allow both "pkgconfig" and "pkg-config" entries in machine files; the former was used for dependency lookup and the latter was used as return value for "find_program('pkg-config')", which is a less common use-case and one that QEMU does not need. This inconsistency is going to be fixed by Meson 1.3, which will deprecate "pkgconfig" in favor of "pkg-config" (the less common one, but it makes sense because it matches the name of the binary). For backward compatibility it is still allowed to define both, so do that in the configure-generated machine file. Related: https://github.com/mesonbuild/meson/pull/12385 Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18meson: add a note on why we use config_host for program pathsPaolo Bonzini1-0/+5
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18meson-buildoptions: document the data at the topPaolo Bonzini1-0/+8
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure, meson: use command line options to configure qemu-gaPaolo Bonzini4-10/+31
Preserve the functionality of the environment variables, but allow using the command line instead. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: unify handling of several Debian cross containersPaolo Bonzini1-36/+5
The Debian and GNU architecture names match very often, even though there are common cases (32-bit Arm or 64-bit x86) where they do not and other cases in which the GNU triplet is actually a quadruplet. But it is still possible to group the common case into a single case inside probe_target_compiler. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: move environment-specific defaults to config-meson.crossPaolo Bonzini3-24/+21
Store the -Werror and SMBD defaults in the machine file, which still allows them to be overridden on the command line and enables automatic parsing of the related options. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: move target-specific defaults to an external machine filePaolo Bonzini4-23/+34
Enable Windows-specific defaults with a machine file, so that related options can be automatically parsed and included in the help message. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: remove some dead cruftPaolo Bonzini1-6/+1
print_error is only invoked in one place, and $git is unused. Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: clean up PIE option handlingPaolo Bonzini1-20/+13
Keep together all the conditions that lead to disabling PIE. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: clean up plugin option handlingPaolo Bonzini3-28/+30
Keep together all the conditions that lead to disabling plugins, and remove now-dead code. Since the option was not in SKIP_OPTIONS, it was present twice in the help message, both from configure and from meson-buildoptions.sh. Remove the duplication and take the occasion to document the option as autodetected, which it is. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure, tests/tcg: simplify GDB conditionalsPaolo Bonzini6-46/+33
Unify HAVE_GDB_BIN (currently in config-host.mak) and HOST_GDB_SUPPORTS_ARCH into a single GDB variable in config-target.mak. Reviewed-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18tests/tcg/arm: move non-SVE tests out of conditionalPaolo Bonzini1-6/+4
test-aes, sha1-vector and sha512-vector need not be conditional on $(CROSS_CC_HAS_SVE), reorganize the "if"s to move them outside. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18hw/remote: move stub vfu_object_set_bus_irq out of stubs/Paolo Bonzini3-2/+3
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18hw/xen: cleanup sourcesetsPaolo Bonzini3-9/+4
xen_ss is added unconditionally to arm_ss and i386_ss (the only targets that can have CONFIG_XEN enabled) and its contents are gated by CONFIG_XEN; xen_specific_ss has no condition for its constituent files but is gated on CONFIG_XEN when its added to specific_ss. So xen_ss is a duplicate of xen_specific_ss, though defined in a different way. Merge the two by eliminating xen_ss. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18configure: clean up handling of CFI optionPaolo Bonzini1-6/+7
Avoid that --enable-cfi --disable-cfi leaves b_lto set to true. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-18meson, cutils: allow non-relocatable installsPaolo Bonzini4-3/+33
Say QEMU is configured with bindir = "/usr/bin" and a firmware path that starts with "/usr/share/qemu". Ever since QEMU 5.2, QEMU's install has been relocatable: if you move qemu-system-x86_64 from /usr/bin to /home/username/bin, it will start looking for firmware in /home/username/share/qemu. Previously, you would get a non-relocatable install where the moved QEMU will keep looking for firmware in /usr/share/qemu. Windows almost always wants relocatable installs, and in fact that is why QEMU 5.2 introduced relocatability in the first place. However, newfangled distribution mechanisms such as AppImage (https://docs.appimage.org/reference/best-practices.html), and possibly NixOS, also dislike using at runtime the absolute paths that were established at build time. On POSIX systems you almost never care; if you do, your usecase dictates which one is desirable, so there's no single answer. Obviously relocatability works fine most of the time, because not many people have complained about QEMU's switch to relocatable install, and that's why until now there was no way to disable relocatability. But a non-relocatable, non-modular binary can help if you want to do experiments with old firmware and new QEMU or vice versa (because you can just upgrade/downgrade the firmware package, and use rpm2cpio or similar to extract the QEMU binaries outside /usr), so allow both. This patch allows one to build a non-relocatable install using a new option to configure. Why? Because it's not too hard, and because it helps the user double check the relocatability of their install. Note that the same code that handles relocation also lets you run QEMU from the build tree and pick e.g. firmware files from the source tree transparently. Therefore that part remains active with this patch, even if you configure with --disable-relocatable. Suggested-by: Michael Tokarev <mjt@tls.msk.ru> Reviewed-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17Merge tag 'migration-20231017-pull-request' of ↵Stefan Hajnoczi21-565/+892
https://gitlab.com/juan.quintela/qemu into staging Migration Pull request (20231017) Hi Same that yesterday one, except: - rebased to latest (clean rebase) - fixed 64 bits read on big endian host CI: https://gitlab.com/juan.quintela/qemu/-/pipelines/1039214198 Please, apply. # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEEGJn/jt6/WMzuA0uC9IfvGFhy1yMFAmUuReUACgkQ9IfvGFhy # 1yO+FQ/+Nx2botbrUVJb3vLeG6f+x5xeWJjB0boOqhk7227cKmAA33Oqwx5l4UtL # oLOHA6P4ThqacpaluGOMMp44BSr/jOMDC/HUDVJtSplTD+droPiklIIGUfYScLbA # oYx6lXfSB2jMpSuSU19STbjwBRvd4bjJix3zDGwEIgXYqYt0tY0FY/nnGTmImnM1 # KDjRerf1lg4Rt0vvwg7I0onIDvh3CKX26Sj5a3wSRaLoocUe3jpsuBNH7MMqroHs # WpocBIsLiBAf/CbeLZsQlhbVeOi1R+kSAR5hDPvvJCPWHIrd2wf8+3NXjcFepb7d # M4wE2jLjCvHhzwYwSc0ir4n74jwD22IirEPQs8ONHrjLCb5VoBKYV5bqsFUHF55N # SbFvcZIzJFiOm2anEWiiqiNTLtYAdQCKtUvbyJ7Mq4ck6icIInLdX9zrm4voofYJ # 02lX/IIGlT3C3dGSz09LBoJ6E82zmQWNHmov8A90+3RYvMF9uSpxi0z40lhj6jWC # 6Q2AHxrJJ040ZboeOfJQG78BtvZ/9PQ2ORhJ3ceRDND4kSTDtfe/TSNAZ3thM33y # Sv99o+F/HaqrKnxK8eTJrvIEWxojDu3lnqJERWAm2AOxTnQ+6mgGtsCfLEdrv5D1 # xVsY2QczB1quRjaU2ml/7Cxe4Q1urTtfl82IEXGded6UL+cmF/I= # =br93 # -----END PGP SIGNATURE----- # gpg: Signature made Tue 17 Oct 2023 04:29:25 EDT # gpg: using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723 # gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full] # gpg: aka "Juan Quintela <quintela@trasno.org>" [full] # Primary key fingerprint: 1899 FF8E DEBF 58CC EE03 4B82 F487 EF18 5872 D723 * tag 'migration-20231017-pull-request' of https://gitlab.com/juan.quintela/qemu: (38 commits) migration/multifd: Clarify Error usage in multifd_channel_connect migration/multifd: Unify multifd_send_thread error paths migration/multifd: Remove direct "socket" references migration/ram: Merge save_zero_page functions migration/ram: Move xbzrle zero page handling into save_zero_page migration/ram: Stop passing QEMUFile around in save_zero_page migration/ram: Remove RAMState from xbzrle_cache_zero_page migration/ram: Refactor precopy ram loading code multifd: reset next_packet_len after sending pages multifd: fix counters in multifd_send_thread migration: check for rate_limit_max for RATE_LIMIT_DISABLED migration: Improve json and formatting migration/rdma: Remove all "ret" variables that are used only once migration/rdma: Declare for index variables local migration/rdma: Use i as for index instead of idx migration/rdma: Check sooner if we are in postcopy for save_page() migration/rdma: Remove qemu_ prefix from exported functions migration/rdma: Move rdma constants from qemu-file.h to rdma.h qemu-file: Remove QEMUFileHooks migration/rdma: Create rdma_control_save_page() ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-10-17Merge tag 'gpu-pull-request' of https://gitlab.com/marcandre.lureau/qemu ↵Stefan Hajnoczi19-19/+1495
into staging virtio-gpu rutabaga support # -----BEGIN PGP SIGNATURE----- # # iQJQBAABCAA6FiEEh6m9kz+HxgbSdvYt2ujhCXWWnOUFAmUtP5YcHG1hcmNhbmRy # ZS5sdXJlYXVAcmVkaGF0LmNvbQAKCRDa6OEJdZac5X9CD/4s1n/GZyDr9bh04V03 # otAqtq2CSyuUOviqBrqxYgraCosUD1AuX8WkDy5cCPtnKC4FxRjgVlm9s7K/yxOW # xZ78e4oVgB1F3voOq6LgtKK6BRG/BPqNzq9kuGcayCHQbSxg7zZVwa702Y18r2ZD # pjOhbZCrJTSfASL7C3e/rm7798Wk/hzSrClGR56fbRAVgQ6Lww2L97/g0nHyDsWK # DrCBrdqFtKjpLeUHmcqqS4AwdpG2SyCgqE7RehH/wOhvGTxh/JQvHbLGWK2mDC3j # Qvs8mClC5bUlyNQuUz7lZtXYpzCW6VGMWlz8bIu+ncgSt6RK1TRbdEfDJPGoS4w9 # ZCGgcTxTG/6BEO76J/VpydfTWDo1FwQCQ0Vv7EussGoRTLrFC3ZRFgDWpqCw85yi # AjPtc0C49FHBZhK0l1CoJGV4gGTDtD9jTYN0ffsd+aQesOjcsgivAWBaCOOQWUc8 # KOv9sr4kLLxcnuCnP7p/PuVRQD4eg0TmpdS8bXfnCzLSH8fCm+n76LuJEpGxEBey # 3KPJPj/1BNBgVgew+znSLD/EYM6YhdK2gF5SNrYsdR6UcFdrPED/xmdhzFBeVym/ # xbBWqicDw4HLn5YrJ4tzqXje5XUz5pmJoT5zrRMXTHiu4pjBkEXO/lOdAoFwSy8M # WNOtmSyB69uCrbyLw6xE2/YX8Q== # =5a/Z # -----END PGP SIGNATURE----- # gpg: Signature made Mon 16 Oct 2023 09:50:14 EDT # gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5 # gpg: issuer "marcandre.lureau@redhat.com" # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full] # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full] # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * tag 'gpu-pull-request' of https://gitlab.com/marcandre.lureau/qemu: docs/system: add basic virtio-gpu documentation gfxstream + rutabaga: enable rutabaga gfxstream + rutabaga: meson support gfxstream + rutabaga: add initial support for gfxstream gfxstream + rutabaga prep: added need defintions, fields, and options virtio-gpu: blob prep virtio-gpu: hostmem virtio-gpu: CONTEXT_INIT feature virtio: Add shared memory capability Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-10-17meson: do not use set10Paolo Bonzini4-4/+19
Make all items of config-host.h consistent. To keep the --disable-coroutine-pool code visible to the compiler, mutuate the IS_ENABLED() macro from Linux. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17meson: do not build shaders by defaultPaolo Bonzini1-0/+1
They are not needed when building user-mode emulators. Reviewed-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17tracetool: avoid invalid escape in Python stringPaolo Bonzini2-8/+8
This is an error in Python 3.12; fix it by using a raw string literal. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17tests/vm: avoid invalid escape in Python stringPaolo Bonzini1-3/+3
This is an error in Python 3.12; fix it by using a raw string literal or by double-escaping the backslash. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17tests/avocado: avoid invalid escape in Python stringPaolo Bonzini1-1/+1
This is an error in Python 3.12; fix it by using a raw string literal. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17target/hexagon: avoid invalid escape in Python stringPaolo Bonzini1-2/+2
This is an error in Python 3.12; fix it by using a raw string literal. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-17docs/sphinx: avoid invalid escape in Python stringPaolo Bonzini1-1/+1
This is an error in Python 3.12; fix it by using a raw string literal. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>