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| author | Cédric Le Goater <clg@redhat.com> | 2025-03-26 08:51:04 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2025-04-25 09:01:37 +0200 |
| commit | 005b8d10450d2d41e9c1bcf8da4085f23cb85b76 (patch) | |
| tree | 2f71eb772c96d4e541eeb4e04c59c0b125da5abd | |
| parent | 545256134fdcac6c342f8e7f45eb591e3b12c700 (diff) | |
| download | qemu-005b8d10450d2d41e9c1bcf8da4085f23cb85b76.zip qemu-005b8d10450d2d41e9c1bcf8da4085f23cb85b76.tar.gz qemu-005b8d10450d2d41e9c1bcf8da4085f23cb85b76.tar.bz2 | |
vfio: Move vfio_get_device_info() to helpers.c
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>
| -rw-r--r-- | hw/vfio/common.c | 24 | ||||
| -rw-r--r-- | hw/vfio/helpers.c | 24 | ||||
| -rw-r--r-- | hw/vfio/vfio-helpers.h | 1 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 1 |
4 files changed, 25 insertions, 25 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 2b3af05..f80c0ef 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1333,30 +1333,6 @@ void vfio_reset_handler(void *opaque) } } -struct vfio_device_info *vfio_get_device_info(int fd) -{ - struct vfio_device_info *info; - uint32_t argsz = sizeof(*info); - - info = g_malloc0(argsz); - -retry: - info->argsz = argsz; - - if (ioctl(fd, VFIO_DEVICE_GET_INFO, info)) { - g_free(info); - return NULL; - } - - if (info->argsz > argsz) { - argsz = info->argsz; - info = g_realloc(info, argsz); - goto retry; - } - - return info; -} - bool vfio_attach_device(char *name, VFIODevice *vbasedev, AddressSpace *as, Error **errp) { diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c index e6b75ba..b7f75b4 100644 --- a/hw/vfio/helpers.c +++ b/hw/vfio/helpers.c @@ -312,6 +312,30 @@ int vfio_kvm_device_del_fd(int fd, Error **errp) return 0; } +struct vfio_device_info *vfio_get_device_info(int fd) +{ + struct vfio_device_info *info; + uint32_t argsz = sizeof(*info); + + info = g_malloc0(argsz); + +retry: + info->argsz = argsz; + + if (ioctl(fd, VFIO_DEVICE_GET_INFO, info)) { + g_free(info); + return NULL; + } + + if (info->argsz > argsz) { + argsz = info->argsz; + info = g_realloc(info, argsz); + goto retry; + } + + return info; +} + int vfio_get_dev_region_info(VFIODevice *vbasedev, uint32_t type, uint32_t subtype, struct vfio_region_info **info) { diff --git a/hw/vfio/vfio-helpers.h b/hw/vfio/vfio-helpers.h index 5d91e33..dbcb68b 100644 --- a/hw/vfio/vfio-helpers.h +++ b/hw/vfio/vfio-helpers.h @@ -25,6 +25,7 @@ bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info, #endif int vfio_bitmap_alloc(VFIOBitmap *vbmap, hwaddr size); +struct vfio_device_info *vfio_get_device_info(int fd); int vfio_kvm_device_add_fd(int fd, Error **errp); int vfio_kvm_device_del_fd(int fd, Error **errp); diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 442ec28..dca7a6a 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -122,7 +122,6 @@ bool vfio_set_irq_signaling(VFIODevice *vbasedev, int index, int subindex, int action, int fd, Error **errp); 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, |