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Wed, 30 Apr 2025 08:33:39 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 286467] bhyve: Failed to emulate instruction sequence 418b0289024883c408c333c0488974 Date: Wed, 30 Apr 2025 08:33:38 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: 14.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: marietto2008@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D286467 mario felicioni changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marietto2008@gmail.com --- Comment #1 from mario felicioni --- Your error seems to be almost the same that I had in the past for which I h= ave asked to Corvin what to do. This was the error : I wanted to passthru my CoffeeLake-S GT2 [UHD Graphics 630] : ppt4@pci0:0:2:0: class=3D0x038000 rev=3D0x02 hdr=3D0x00 vendor=3D0x8= 086 device=3D0x3e98 subvendor=3D0x145 8 subdevice=3D0xd000 vendor =3D 'Intel Corporation' device =3D 'CoffeeLake-S GT2 [UHD Graphics 630]' class =3D display bhyve -S -c sockets=3D1,cores=3D2,threads=3D2 -m 4G -w -H -A \ -s 0,hostbridge \ -s 1,nvme,/dev/$vmdisk0,bootindex=3D1 \ -s 2,ahci-hd,/dev/$vmdisk2 \ -s 3,ahci-hd,/dev/$vmdisk4 \ -s 4,passthru,0/2/0 \ -s 7,virtio-net,tap4 \ -s 10,hda,play=3D/dev/dsp,rec=3D/dev/dsp \ -s 29,fbuf,tcp=3D0.0.0.0:5904,w=3D1500,h=3D950 \ -s 30,xhci,tablet \ -s 31,lpc \ -l bootrom,/usr/local/share/uefi-firmware/BHYVE_BHF_CODE.fd \ vm4 < /dev/null & sleep 2 && vncviewer 0:4 Exited with this error : bhyve: Warning: Unable to reuse host address of Graphics Stolen Memory. GPU passthrough might not work properly. bhyve: gvt_d_setup_opregion: Unable to get OpRegion base and length bhyve: gvt_d_init: Unable to setup OpRegion device emulation initialization error: Operation not supported by device The solution suggested by Corvin has been the following one : Make sure your GPU is booted in UEFI and not CSM mode. --=20 You are receiving this mail because: You are the assignee for the bug.=