From 5dd8165f1754e156a0f9fb16c7a6bfa90e99ed60 Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Mon, 14 Sep 2026 06:43:11 -0400 Subject: VFIO device registration fix + IOMMUFD callbacks + VFIO ioctl handlers - Removed IOMMU group addition before vfio_register_emulated_iommu_dev() in nv_vgpu_mdev_create() - Added IOMMUFD callbacks (bind_iommufd, unbind_iommufd, attach_ioas, detach_ioas) using kernel's vfio_iommufd_emulated_* functions - Implemented VFIO ioctl handlers: GET_INFO, GET_REGION_INFO, GET_IRQ_INFO, SET_IRQS, MMAP - Added config space read/write handlers at offset 0x70000000000 - Mmap handler for config space, BAR0 (emulation shadow), BAR1-5 (physical VRAM/registers) - Interrupt handler for VFIO_DEVICE_SET_IRQS (DATA_EVENTFD, DATA_NONE, DATA_BOOL) - Added udev rules for vfio group permissions - Created stack_manager.sh unified tool - Fixed mdev remove crash with deferred cleanup in vfio_device_release callback - Kernel 6.8+ IOMMUFD compatibility - QEMU launches successfully with vGPU passthrough --- userspace/lib/libiov.so.1 | 1 - 1 file changed, 1 deletion(-) delete mode 120000 userspace/lib/libiov.so.1 (limited to 'userspace/lib/libiov.so.1') diff --git a/userspace/lib/libiov.so.1 b/userspace/lib/libiov.so.1 deleted file mode 120000 index 2622cee..0000000 --- a/userspace/lib/libiov.so.1 +++ /dev/null @@ -1 +0,0 @@ -libiov.so \ No newline at end of file -- cgit v1.2.3