aboutsummaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)AuthorFilesLines
2025-04-25vfio: Cleanup host IOMMU device creationZhenzhong Duan1-1/+2
realize() is now moved after attachment, do the same for hiod creation. Introduce a new function vfio_device_hiod_create_and_realize() to do them all in one go. Suggested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Link: https://lore.kernel.org/qemu-devel/20250423072824.3647952-5-zhenzhong.duan@intel.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Rename VFIODevice related servicesCédric Le Goater1-13/+13
Rename these routines : vfio_disable_irqindex -> vfio_device_irq_disable vfio_unmask_single_irqindex -> vfio_device_irq_unmask vfio_mask_single_irqindex -> vfio_device_irq_mask vfio_set_irq_signaling -> vfio_device_irq_set_signaling vfio_attach_device -> vfio_device_attach vfio_detach_device -> vfio_device_detach vfio_get_region_info -> vfio_device_get_region_info vfio_get_dev_region_info -> vfio_device_get_region_info_type vfio_has_region_cap -> vfio_device_has_region_cap vfio_reset_handler -> vfio_device_reset_hander to better reflect the namespace they belong to. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-37-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Rename vfio-common.h to vfio-device.hCédric Le Goater3-3/+3
"hw/vfio/vfio-common.h" has been emptied of most of its declarations by the previous changes and the only declarations left are related to VFIODevice. Rename it to "hw/vfio/vfio-device.h" and make the necessary adjustments. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-36-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce new files for VFIO MemoryListenerCédric Le Goater1-1/+0
File "common.c" has been emptied of most of its definitions by the previous changes and the only definitions left are related to the VFIO MemoryListener handlers. Rename it to "listener.c" and introduce its associated "vfio-listener.h" header file for the declarations. Cleanup a little the includes while at it. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-33-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Rename vfio_get_dirty_bitmap()Cédric Le Goater1-2/+2
Rename to vfio_container_query_dirty_bitmap() to be consistent with the VFIO container routine naming scheme. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-32-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Rename vfio_devices_all_device_dirty_tracking()Cédric Le Goater1-1/+2
Use the prefix 'vfio_container_devices_' to reflect the routine simply loops over the container's device list. Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-31-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Rename vfio_devices_all_dirty_tracking_started()Cédric Le Goater1-1/+2
Also rename vfio_devices_all_device_dirty_tracking_started() while at it and use the prefix 'vfio_container_devices_' for routines simply looping over the container's device list. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-30-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Make vfio_container_query_dirty_bitmap() staticCédric Le Goater1-2/+0
vfio_container_query_dirty_bitmap() is only used in "container-base.c". Also, rename to vfio_container_iommu_query_dirty_bitmap() to reflect it is using the VFIO IOMMU backend device ->query_dirty_bitmap() handler. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-29-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Make vfio_devices_query_dirty_bitmap() staticCédric Le Goater1-3/+0
vfio_devices_query_dirty_bitmap() is only used in "container-base.c". Also, rename to vfio_container_devices_query_dirty_bitmap() to reflect with the prefix 'vfio_container_devices_' that it simply loops over the container's device list. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-28-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move dirty tracking related services into container-base.cCédric Le Goater2-9/+7
Routines of common.c : vfio_devices_all_dirty_tracking_started vfio_devices_all_device_dirty_tracking vfio_devices_query_dirty_bitmap vfio_get_dirty_bitmap are all related to dirty page tracking directly at the container level or at the container device level. Naming is a bit confusing. We will propose new names in the following changes. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-27-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move vfio_kvm_device_fd() into helpers.cCédric Le Goater1-1/+0
The vfio_kvm_device_add/del_fd() routines opening the VFIO pseudo device are defined in "helpers.c". Move 'vfio_kvm_device_fd' definition there and its declaration into "vfio-helpers.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-22-clg@redhat.com Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-23-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce new files for CPR definitions and declarationsCédric Le Goater1-3/+0
Gather all CPR related declarations into "vfio-cpr.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". These were introduced in commit d9fa4223b30a ("vfio: register container for cpr"). Order file list in meson.build while at it. Cc: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Steve Sistare <steven.sistare@oracle.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-22-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move vfio_get_device_info() to helpers.cCédric Le Goater1-1/+0
vfio_get_device_info() is a low level routine. Move it with the other helpers. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-19-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-20-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move vfio_kvm_device_add/del_fd() to helpers.cCédric Le Goater1-3/+0
vfio_kvm_device_add/del_fd() are low level routines. Move them with the other helpers. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-18-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-19-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move vfio_get_info_dma_avail() into helpers.cCédric Le Goater1-2/+0
vfio_get_info_dma_avail() is a low level routine similar to the other routines extracting capabilities from 'struct vfio_iommu_type1_info'. It belongs to file "helpers.c". Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-17-clg@redhat.com Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-18-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce a new header file for helper servicesCédric Le Goater1-7/+0
Gather all helper routine declarations into "vfio-helpers.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-16-clg@redhat.com Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-17-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move Host IOMMU type declarations into their respective filesCédric Le Goater1-5/+0
These definitions don't have any use outside of their respective submodules. There is no need to expose them externally. Keep them private. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-15-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-16-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move VFIOAddressSpace helpers into container-base.cCédric Le Goater2-5/+6
VFIOAddressSpace is a common object used by VFIOContainerBase which is declared in "hw/vfio/vfio-container-base.h". Move the VFIOAddressSpace related services into "container-base.c". While at it, rename : vfio_get_address_space -> vfio_address_space_get vfio_put_address_space -> vfio_address_space_put to better reflect the namespace these routines belong to. Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-15-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Make vfio_group_list staticCédric Le Goater1-2/+0
vfio_group_list is only used in file "container.c". Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-13-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-14-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce a new header file for VFIOcontainer declarationsCédric Le Goater2-19/+36
Gather all VFIOcontainer related declarations into "hw/vfio/vfio-container.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". These declarations were initially introduced in commit 65501a745dba ("vfio: vfio-pci device assignment driver"). They are made available externally for PPC and s390x. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-12-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-13-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce new files for VFIORegion definitions and declarationsCédric Le Goater3-31/+50
Gather all VFIORegion related declarations and definitions into their own files to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". They were introduced for 'vfio-platform' support in commits db0da029a185 ("vfio: Generalize region support") and a664477db8da ("hw/vfio/pci: Introduce VFIORegion"). To be noted that the 'vfio-platform' devices have been deprecated and will be removed in QEMU 10.2. Until then, make the declarations available externally for 'sysbus-fdt.c'. Cc: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-12-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce a new header file for VFIOIOMMUFD declarationsCédric Le Goater1-18/+3
Gather all VFIOIOMMUFD related declarations introduced by commits 5ee3dc7af785 ("vfio/iommufd: Implement the iommufd backend") and 5b1e96e65403 ("vfio/iommufd: Introduce auto domain creation") into "vfio-iommufd.h". This to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". Cc: Joao Martins <joao.m.martins@oracle.com> Cc: Yi Liu <yi.l.liu@intel.com> Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-10-clg@redhat.com Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-11-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move VFIOHostDMAWindow definition into spapr.cCédric Le Goater1-7/+0
VFIOHostDMAWindow is only used in file "spapr.c". Move it there. Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-9-clg@redhat.com Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-10-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce a new header file for VFIOdisplay declarationsCédric Le Goater1-28/+0
Gather all VFIOdisplay related declarations into "vfio-display.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-8-clg@redhat.com Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-9-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Move vfio_device_state_is_running/precopy() into migration.cCédric Le Goater1-3/+0
These routines are migration related. Move their declaration and implementation under the migration files. Reviewed-by: Prasad Pandit <pjp@fedoraproject.org> Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-8-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce a new header file for internal migration servicesCédric Le Goater1-51/+1
Gather all VFIO migration related declarations into "vfio-migration-internal.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". Cc: Kirti Wankhede <kwankhede@nvidia.com> Cc: Avihai Horon <avihaih@nvidia.com> Reviewed-by: Prasad Pandit <pjp@fedoraproject.org> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-7-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Make vfio_viommu_preset() staticCédric Le Goater1-1/+0
This routine is only used in file "migration.c". Move it there. Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-6-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-6-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Make vfio_un/block_multiple_devices_migration() staticCédric Le Goater1-2/+0
Both of these routines are only used in file "migration.c". Move them there. Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-5-clg@redhat.com Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-5-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Introduce a new header file for external migration servicesCédric Le Goater2-4/+17
The migration core subsystem makes use of the VFIO migration API to collect statistics on the number of bytes transferred. These services are declared in "hw/vfio/vfio-common.h" which also contains VFIO internal declarations. Move the migration declarations into a new header file "hw/vfio/vfio-migration.h" to reduce the exposure of VFIO internals. While at it, use a 'vfio_migration_' prefix for these services. To be noted, vfio_migration_add_bytes_transferred() is a VFIO migration internal service which we will be moved in the subsequent patches. Cc: Kirti Wankhede <kwankhede@nvidia.com> Cc: Avihai Horon <avihaih@nvidia.com> Reviewed-by: Prasad Pandit <pjp@fedoraproject.org> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-4-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25vfio: Rename vfio_reset_bytes_transferred()Cédric Le Goater1-1/+1
Enforce a 'vfio_mig_' prefix for the VFIO migration API to better reflect the namespace these routines belong to. Reviewed-by: Avihai Horon <avihaih@nvidia.com> Reviewed-by: John Levon <john.levon@nutanix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-3-clg@redhat.com Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-3-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-24Merge tag 'pull-misc-2025-04-24' of https://repo.or.cz/qemu/armbru into stagingStefan Hajnoczi1-1/+0
Miscellaneous patches for 2025-04-24 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmgJ7dYSHGFybWJydUBy # ZWRoYXQuY29tAAoJEDhwtADrkYZTiZIP/1PFAg/s3SoiLQwH/ZrjyUkm1kiKnjOH # CC5Stw6I9tuYnDAhASAdSymofLv0NNydNe5ai6ZZAWRyRYjIcfNigKAGK4Di+Uhe # nYxT0Yk8hNGwMhl6NnBp4mmCUNCwcbjT9uXdiYQxFYO/qqYR1388xJjeN3c362l3 # AaLrE5bX5sqa6TAkTeRPjeIqxlyGT7jnCrN7I1hMhDvbc3ITF3AMfYFMjnmAQgr+ # mTWGS1QogqqkloODbR1DKD1CAWOlpK+0HibhNF+lz71P0HlwVvy+HPXso505Wf0B # dMwlSrZ1DnqNVF/y5IhMEMslahKajbjbFVhBjmrGl/8T821etCxxgB20c0vyFRy8 # qTyJGwBZaEo0VWr70unSmq45TRoeQvdHAw/e+GtilR0ci80q2ly4gbObnw7L8le+ # gqZo4IWmrwp2sbPepE57sYKQpEndwbRayf/kcFd0LPPpeINu9ZooXkYX0pOo6Cdg # vDKMaEB1/fmPhjSlknxkKN9LZdR+nDw8162S1CKsUdWanAOjmP8haN19aoHhIekZ # q+r2qUq/U827yNy9/qbInmsoFYDz9s6sAOE63jibd5rZZ9Anei6NOSgLzA4CqCR1 # +d0+TXp19gP9mLMFs7/ZclwkXCz47OQYhXYphjI3wM9x+xbdRcI4n+DOH5u5coKx # AsA6+2n0GF4Y # =GaoH # -----END PGP SIGNATURE----- # gpg: Signature made Thu 24 Apr 2025 03:52:54 EDT # gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653 # gpg: issuer "armbru@redhat.com" # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full] # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full] # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * tag 'pull-misc-2025-04-24' of https://repo.or.cz/qemu/armbru: cleanup: Drop pointless label at end of function cleanup: Drop pointless return at end of function cleanup: Re-run return_directly.cocci Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-04-24cleanup: Drop pointless return at end of functionMarkus Armbruster1-1/+0
A few functions now end with a label. The next commit will clean them up. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250407082643.2310002-3-armbru@redhat.com> [Straightforward conflict with commit 988ad4ccebb6 (hw/loongarch/virt: Fix cpuslot::cpu set at last in virt_cpu_plug()) resolved]
2025-04-23tcg: Convert TARGET_SUPPORTS_MTTCG to TCGCPUOps::mttcg_supported fieldPhilippe Mathieu-Daudé2-1/+8
Instead of having a compile-time TARGET_SUPPORTS_MTTCG definition, have each target set the 'mttcg_supported' field in the TCGCPUOps structure. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Anton Johansson <anjo@rev.ng> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250405161320.76854-17-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23tcg: Move qemu_tcg_mttcg_enabled() to 'system/tcg.h'Philippe Mathieu-Daudé2-9/+8
qemu_tcg_mttcg_enabled() is specific to 1/ TCG and 2/ system emulation. Move the prototype declaration to "system/tcg.h", reducing 'mttcg_enabled' variable scope. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250403220420.78937-17-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23tcg: Pass max_threads not max_cpus to tcg_initRichard Henderson1-3/+3
In effect, hoist the check for mttcg from tcg_n_regions() to tcg_init_machine(). Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23tcg: Define guest_default_memory_order in TCGCPUOpsPhilippe Mathieu-Daudé1-0/+8
Add the TCGCPUOps::guest_default_memory_order field and have each target initialize it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Anton Johansson <anjo@rev.ng> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23exec: Do not include 'accel/tcg/cpu-ldst.h' in 'exec-all.h'Philippe Mathieu-Daudé1-3/+0
Only 2 files requiring "accel/tcg/cpu-ldst.h" API do not include it: - accel/tcg/cpu-exec.c - target/arm/tcg/sve_helper.c Include it there and remove it from "exec/exec-all.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23exec: Restrict 'cpu_ldst.h' to accel/tcg/Philippe Mathieu-Daudé2-4/+4
Mechanical change using: $ sed -i -e 's,exec/cpu_ldst,accel/tcg/cpu-ldst,' \ $(git grep -l exec/cpu_ldst.h) Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23exec: Restrict 'cpu-ldst-common.h' to accel/tcg/Philippe Mathieu-Daudé2-4/+4
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23tcg: Always define TARGET_INSN_START_EXTRA_WORDSPhilippe Mathieu-Daudé2-5/+1
Do not define TARGET_INSN_START_EXTRA_WORDS under the hood, have each target explicitly define it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23tcg: Declare TARGET_INSN_START_EXTRA_WORDS in 'cpu-param.h'Philippe Mathieu-Daudé1-1/+1
To avoid including the huge "cpu.h" for a simple definition, move TARGET_INSN_START_EXTRA_WORDS to "cpu-param.h". Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23exec/poison: KVM_HAVE_MCE_INJECTION can now be poisonedPierrick Bouvier1-0/+2
We prevent common code to use this define by mistake. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-19-pierrick.bouvier@linaro.org>
2025-04-23accel/kvm: move KVM_HAVE_MCE_INJECTION define to kvm-all.cPierrick Bouvier1-2/+0
This define is used only in accel/kvm/kvm-all.c, so we push directly the definition there. Add more visibility to kvm_arch_on_sigbus_vcpu() to allow removing this define from any header. The architectures defining KVM_HAVE_MCE_INJECTION are i386, x86_64 and aarch64. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-18-pierrick.bouvier@linaro.org>
2025-04-23exec/cpu-all: remove this headerPierrick Bouvier3-29/+1
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-16-pierrick.bouvier@linaro.org>
2025-04-23exec/cpu-all: transfer exec/cpu-common include to cpu.h headersPierrick Bouvier2-1/+1
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-15-pierrick.bouvier@linaro.org>
2025-04-23exec/cpu-all: remove exec/target_page includePierrick Bouvier1-1/+0
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23exec/cpu-all: remove cpu includePierrick Bouvier1-1/+0
Now we made sure important defines are included using their direct path, we can remove cpu.h from cpu-all.h. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-14-pierrick.bouvier@linaro.org>
2025-04-23accel/tcg: fix missing includes for TARGET_HAS_PRECISE_SMCPierrick Bouvier1-0/+1
We prepare to remove cpu.h from cpu-all.h, which will transitively remove it from accel/tcg/tb-internal.h, and thus from most of tcg compilation units. Note: this was caught by a test regression for s390x-softmmu. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-13-pierrick.bouvier@linaro.org>
2025-04-23accel/tcg: fix missing includes for TCG_GUEST_DEFAULT_MOPierrick Bouvier1-0/+1
We prepare to remove cpu.h from cpu-all.h, which will transitively remove it from accel/tcg/tb-internal.h, and thus from most of tcg compilation units. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-12-pierrick.bouvier@linaro.org>
2025-04-23exec/cpu-all: remove exec/cpu-interrupt includePierrick Bouvier1-1/+0
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20250325045915.994760-8-pierrick.bouvier@linaro.org>