Re: **[Help] bhyve: bootrom_alloc: vm_mmap_mapseg: Invalid argument — NVIDIA passthrough with Corvin's branch on FreeBSD 15.0**
- Reply: Mario Marietto : "Re:_**[Help]_bhyve:_bootrom_alloc:_vm_mmap_mapseg:_I nvalid_argument_—_NVIDIA_passthrough_with_Corvin's_branch_ on_FreeBSD_15.0**"
- Reply: Matthew Grooms : "Re:_**[Help]_bhyve:_bootrom_alloc:_vm_mmap _mapseg:_Invalid_argument_—_NVIDIA_passthrough_with_C orvin's_branch_on_FreeBSD_15.0**"
- In reply to: Mario Marietto : "**[Help]_bhyve:_bootrom_alloc:_vm_mmap_mapseg:_Inval id_argument_—_NVIDIA_passthrough_with_Corvin's_branch_on_F reeBSD_15.0**"
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Date: Fri, 05 Jun 2026 06:34:29 UTC
On Thu, 2026-06-04 at 13:23 +0200, Mario Marietto wrote: >         Hi everyone, >  I'm trying to get NVIDIA GPU passthrough working with bhyve on FreeBSD 15.0- > RELEASE-p5, using Corvin Köhne's nvidia-wip branch: >  https://github.com/Beckhoff/freebsd-src/tree/phab/corvink/15.0/nvidia-wip >  The VM fails to start with the following error before the guest even boots: >  bhyve: bootrom_alloc: vm_mmap_mapseg: Invalid argument NVIDIA GPU passthrough should work with stock 15.0, no patches required. -- Best regards, Corvin