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vfio/container: Introduce vfio_create_container()

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This routine allocates the QEMU struct type representing the VFIO
container. It is minimal currently and future changes will do more
initialization.

Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Cédric Le Goater 2024-06-17 08:34:01 +02:00
parent 17401879c4
commit 58f5c13260
1 changed files with 15 additions and 4 deletions
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19
hw/vfio/container.c
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@ -430,6 +430,16 @@ static bool vfio_set_iommu(VFIOContainer *container, int group_fd,
return true; return true;
} }
static VFIOContainer *vfio_create_container(int fd, VFIOGroup *group,
Error **errp)
{
VFIOContainer *container;
container = g_malloc0(sizeof(*container));
container->fd = fd;
return container;
}
static int vfio_get_iommu_info(VFIOContainer *container, static int vfio_get_iommu_info(VFIOContainer *container,
struct vfio_iommu_type1_info **info) struct vfio_iommu_type1_info **info)
{ {
@ -604,13 +614,14 @@ static bool vfio_connect_container(VFIOGroup *group, AddressSpace *as,
goto close_fd_exit; goto close_fd_exit;
} }
container = g_malloc0(sizeof(*container)); container = vfio_create_container(fd, group, errp);
container->fd = fd; if (!container) {
bcontainer = &container->bcontainer; goto close_fd_exit;
}
if (!vfio_set_iommu(container, group->fd, errp)) { if (!vfio_set_iommu(container, group->fd, errp)) {
goto free_container_exit; goto free_container_exit;
} }
bcontainer = &container->bcontainer;
if (!vfio_cpr_register_container(bcontainer, errp)) { if (!vfio_cpr_register_container(bcontainer, errp)) {
goto free_container_exit; goto free_container_exit;