motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 15:53:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

vfio queue:

Browse source 
* IOMMUFD Dirty Tracking support
 * Fix for a possible SEGV in IOMMU type1 container
 * Dropped initialization of host IOMMU device with mdev devices
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEoPZlSPBIlev+awtgUaNDx8/77KEFAmafyVUACgkQUaNDx8/7
 7KGebRAAzEYxvstDxSPNF+1xx937TKbRpiKYtspTfEgu4Ht50MwO2ZqnVWzTBSwa
 qcjhDf2avMBpBvkp4O9fR7nXR0HRN2KvYrBSThZ3Qpqu4KjxCAGcHI5uYmgfizYh
 BBLrw3eWME5Ry220TinQF5KFl50vGq7Z/mku5N5Tgj2qfTfCXYK1Kc19SyAga49n
 LSokTIjZAGJa4vxrE7THawaEUjFRjfCJey64JUs/TPJaGr4R1snJcWgETww6juUE
 9OSw/xl0AoQhaN/ZTRC1qCsBLUI2MVPsC+x+vqVK62HlTjCx+uDRVQ8KzfDzjCeH
 gaLkMjxJSuJZMpm4UU7DBzDGEGcEBCGeNyFt37BSqqPPpX55CcFhj++d8vqTiwpF
 YzmTNd/znxcZTw6OJN9sQZohh+NeS86CVZ3x31HD3dXifhRf17jbh7NoIyi+0ZCb
 N+mytOH5BXsD+ddwbk+yMaxXV43Fgz7ThG5tB1tjhhNtLZHDA5ezFvGZ5F/FJrqE
 xAbjOhz5MC+RcOVNSzQJCULNqFpfE6Gqeys6btEDm/ltf4LpAe6W1HYuv8BJc19T
 UsqGK2yKAuQX8GErYxJ1zqZCttVrgpsmXFYTC5iGbxC84mvsF0Iti96IdXz9gfzN
 Vlb2OxoefcOwVqIhbkvTZW0ZwYGGDDPAYhLMfr5lSuRqj123OOo=
 =cViP
 -----END PGP SIGNATURE-----

Merge tag 'pull-vfio-20240723-1' of https://github.com/legoater/qemu into staging

vfio queue:

* IOMMUFD Dirty Tracking support
* Fix for a possible SEGV in IOMMU type1 container
* Dropped initialization of host IOMMU device with mdev devices

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEEoPZlSPBIlev+awtgUaNDx8/77KEFAmafyVUACgkQUaNDx8/7
# 7KGebRAAzEYxvstDxSPNF+1xx937TKbRpiKYtspTfEgu4Ht50MwO2ZqnVWzTBSwa
# qcjhDf2avMBpBvkp4O9fR7nXR0HRN2KvYrBSThZ3Qpqu4KjxCAGcHI5uYmgfizYh
# BBLrw3eWME5Ry220TinQF5KFl50vGq7Z/mku5N5Tgj2qfTfCXYK1Kc19SyAga49n
# LSokTIjZAGJa4vxrE7THawaEUjFRjfCJey64JUs/TPJaGr4R1snJcWgETww6juUE
# 9OSw/xl0AoQhaN/ZTRC1qCsBLUI2MVPsC+x+vqVK62HlTjCx+uDRVQ8KzfDzjCeH
# gaLkMjxJSuJZMpm4UU7DBzDGEGcEBCGeNyFt37BSqqPPpX55CcFhj++d8vqTiwpF
# YzmTNd/znxcZTw6OJN9sQZohh+NeS86CVZ3x31HD3dXifhRf17jbh7NoIyi+0ZCb
# N+mytOH5BXsD+ddwbk+yMaxXV43Fgz7ThG5tB1tjhhNtLZHDA5ezFvGZ5F/FJrqE
# xAbjOhz5MC+RcOVNSzQJCULNqFpfE6Gqeys6btEDm/ltf4LpAe6W1HYuv8BJc19T
# UsqGK2yKAuQX8GErYxJ1zqZCttVrgpsmXFYTC5iGbxC84mvsF0Iti96IdXz9gfzN
# Vlb2OxoefcOwVqIhbkvTZW0ZwYGGDDPAYhLMfr5lSuRqj123OOo=
# =cViP
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 24 Jul 2024 01:16:37 AM AEST
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# 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-20240723-1' of https://github.com/legoater/qemu:
  vfio/common: Allow disabling device dirty page tracking
  vfio/migration: Don't block migration device dirty tracking is unsupported
  vfio/iommufd: Implement VFIOIOMMUClass::query_dirty_bitmap support
  vfio/iommufd: Implement VFIOIOMMUClass::set_dirty_tracking support
  vfio/iommufd: Probe and request hwpt dirty tracking capability
  vfio/{iommufd, container}: Invoke HostIOMMUDevice::realize() during attach_device()
  vfio/iommufd: Add hw_caps field to HostIOMMUDeviceCaps
  vfio/{iommufd,container}: Remove caps::aw_bits
  vfio/iommufd: Introduce auto domain creation
  vfio/ccw: Don't initialize HOST_IOMMU_DEVICE with mdev
  vfio/ap: Don't initialize HOST_IOMMU_DEVICE with mdev
  vfio/iommufd: Return errno in iommufd_cdev_attach_ioas_hwpt()
  backends/iommufd: Extend iommufd_backend_get_device_info() to fetch HW capabilities
  vfio/iommufd: Don't initialize nor set a HOST_IOMMU_DEVICE with mdev
  vfio/pci: Extract mdev check into an helper
  hw/vfio/container: Fix SIGSEV on vfio_container_instance_finalize()

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-07-24 12:58:46 +10:00
commit dd4bc5f1cf
13 changed files with 377 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

15
include/hw/vfio/vfio-common.h
View file

@ -95,10 +95,18 @@ typedef struct VFIOHostDMAWindow {
typedef struct IOMMUFDBackend IOMMUFDBackend;
typedef struct VFIOIOASHwpt {
uint32_t hwpt_id;
uint32_t hwpt_flags;
QLIST_HEAD(, VFIODevice) device_list;
QLIST_ENTRY(VFIOIOASHwpt) next;
} VFIOIOASHwpt;
typedef struct VFIOIOMMUFDContainer {
VFIOContainerBase bcontainer;
IOMMUFDBackend *be;
uint32_t ioas_id;
QLIST_HEAD(, VFIOIOASHwpt) hwpt_list;
} VFIOIOMMUFDContainer;
OBJECT_DECLARE_SIMPLE_TYPE(VFIOIOMMUFDContainer, VFIO_IOMMU_IOMMUFD);
@ -116,6 +124,7 @@ typedef struct VFIODevice {
DeviceState *dev;
int fd;
int type;
bool mdev;
bool reset_works;
bool needs_reset;
bool no_mmap;
@ -129,11 +138,15 @@ typedef struct VFIODevice {
VFIOMigration *migration;
Error *migration_blocker;
OnOffAuto pre_copy_dirty_page_tracking;
OnOffAuto device_dirty_page_tracking;
bool dirty_pages_supported;
bool dirty_tracking;
bool iommu_dirty_tracking;
HostIOMMUDevice *hiod;
int devid;
IOMMUFDBackend *iommufd;
VFIOIOASHwpt *hwpt;
QLIST_ENTRY(VFIODevice) hwpt_next;
} VFIODevice;
struct VFIODeviceOps {
@ -231,6 +244,8 @@ void vfio_region_exit(VFIORegion *region);
void vfio_region_finalize(VFIORegion *region);
void vfio_reset_handler(void *opaque);
struct vfio_device_info *vfio_get_device_info(int fd);
bool vfio_device_is_mdev(VFIODevice *vbasedev);
bool vfio_device_hiod_realize(VFIODevice *vbasedev, Error **errp);
bool vfio_attach_device(char *name, VFIODevice *vbasedev,
AddressSpace *as, Error **errp);
void vfio_detach_device(VFIODevice *vbasedev);