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Mon, 08 Jun 2026 01:03:44 -0700 (PDT) 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 List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 References: <1bbf28a7-7025-4d83-937d-72d8583048ca@shrew.net> In-Reply-To: From: Mario Marietto Date: Mon, 8 Jun 2026 10:03:08 +0200 X-Gm-Features: AVVi8Cf5rjCmZwysIZ18PL1qbOBhenneiZkA_8_5UNKmkJW9AHQgYoLXtPirSRM Message-ID: Subject: =?UTF-8?Q?Re=3A_=2A=2A=5BHelp=5D_bhyve=3A_bootrom=5Falloc=3A_vm=5Fmmap=5Fmapseg=3A_I?= =?UTF-8?Q?nvalid_argument_=E2=80=94_NVIDIA_passthrough_with_Corvin=27s_branch_?= =?UTF-8?Q?on_FreeBSD_15=2E0=2A=2A?= To: =?UTF-8?Q?Corvin_K=C3=B6hne?= Cc: Matthew Grooms , virtualization@freebsd.org Content-Type: multipart/alternative; boundary="00000000000011937b0653b9735d" X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US] X-Rspamd-Queue-Id: 4gYl131p4yz3cW8 X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated --00000000000011937b0653b9735d Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable --> Yes, the required patch is present in 14.4 as well. Can you point me to the required patche that you are talking about ? thanks. On Mon, Jun 8, 2026 at 8:40=E2=80=AFAM Corvin K=C3=B6hne wrote: > On Fri, 2026-06-05 at 11:20 -0500, Matthew Grooms wrote: > > On 6/5/26 01:34, Corvin K=C3=B6hne wrote: > > > 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 K=C3=B6hne'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. > > > > I was about to attempt this myself. Are all the required patches presen= t > > in 14.4 as well? > > > > Thanks, > > > > -Matthew > > > > Yes, the required patch is present in 14.4 as well. > > > -- > Best regards, > Corvin > --=20 Mario. --00000000000011937b0653b9735d Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
--> Yes, the required patch is present in 14.4 as = well.

Can you point me to the required patche that= you are talking about ?

thanks.

On Mon, Jun = 8, 2026 at 8:40=E2=80=AFAM Corvin K=C3=B6hne <corvink@freebsd.org> wrote:
=
On Fri, 2026-06-05 at 11:= 20 -0500, Matthew Grooms wrote:
> On 6/5/26 01:34, Corvin K=C3=B6hne wrote:
> > On Thu, 2026-06-04 at 13:23 +0200, Mario Marietto wrote:
> > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Hi eve= ryone,
> > > =C2=A0=C2=A0I'm trying to get NVIDIA GPU passthrough wor= king with bhyve on FreeBSD
> > > 15.0-
> > > RELEASE-p5, using Corvin K=C3=B6hne's nvidia-wip branch:=
> > > =C2=A0=C2=A0
> > > https://gith= ub.com/Beckhoff/freebsd-src/tree/phab/corvink/15.0/nvidia-wip
> > > =C2=A0=C2=A0The VM fails to start with the following error b= efore the guest even
> > > boots:
> > > =C2=A0=C2=A0bhyve: bootrom_alloc: vm_mmap_mapseg: Invalid ar= gument
> > NVIDIA GPU passthrough should work with stock 15.0, no patches re= quired.
>
> I was about to attempt this myself. Are all the required patches prese= nt
> in 14.4 as well?
>
> Thanks,
>
> -Matthew
>

Yes, the required patch is present in 14.4 as well.


--
Best regards,
Corvin


--
Ma= rio.
--00000000000011937b0653b9735d--