GPU passthrough dosent work after BIOS update

[STEFAN1987]

I just updated my bios on my ASUS ROG STRIX X570-F GAMING to 3405 and now i cannot passthrough my GFX.

when i start my VM im getting this 

Any solution to get my VM working again?

 

ErrorWarningSystemArrayLogin

2021-03-12T09:41:40.828988Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddaa, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.828997Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddab, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829005Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddac, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829014Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddad, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829030Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddae, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829041Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddaf, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829051Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb0, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829062Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb1, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829071Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb2, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829081Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb3, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829096Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb4, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829107Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb5, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829128Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb6, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829143Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb7, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829153Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb8, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829162Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddb9, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829171Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddba, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829180Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddbb, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829197Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddbc, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829208Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddbd, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829219Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddbe, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829228Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddbf, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829237Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc0, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829246Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc1, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829255Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc2, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829264Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc3, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829273Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc4, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829281Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc5, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829290Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc6, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829299Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc7, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829307Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc8, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829316Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddc9, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829325Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddca, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829333Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddcb, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829342Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddcc, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829351Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddcd, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829359Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddce, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829368Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddcf, 0x0,1) failed: Device or resource busy
2021-03-12T09:41:40.829377Z qemu-system-x86_64: vfio_region_write(0000:0a:00.0:region1+0xaddd0, 0x0,1) failed: Device or resource busy

[turnipisum]

Has your iommu grouping changed or the hardware id's maybe.

[STEFAN1987]

No they are the same.