From: "Peter Grehan" <grehan@freebsd.org>
To: Michael Brown <mcb30@ipxe.org>,
devel@edk2.groups.io, c.koehne@beckhoff.com
Cc: "Patrick Brünn" <P.Bruenn@beckhoff.com>,
"lersek@redhat.com" <lersek@redhat.com>,
"ardb+tianocore@kernel.org" <ardb+tianocore@kernel.org>,
"jordan.l.justen@intel.com" <jordan.l.justen@intel.com>,
"rebecca@bsdio.com" <rebecca@bsdio.com>
Subject: Re: [edk2-devel] [PATCH v2 1/2] OvmfPkg/Bhyve: add USB support
Date: Fri, 2 Jul 2021 09:31:22 +1000 [thread overview]
Message-ID: <848fb5ee-6e52-eed1-0b0d-39e4dda5c5dc@freebsd.org> (raw)
In-Reply-To: <8a8b3161-0349-76c3-9a50-f24dc5f0b67c@ipxe.org>
Hi Michael,
>>>> bhyve doesn't (and will likely never) support Uhci/Ehci
>>>> controllers so those lines can be removed.
>>>
>>> Is it possible to pass such a controller by PCI-Passthrough to a VM?
>>> If it's possible, I would keep these lines.
>>
>> Uhci/Ehci only support legacy interrupts and that isn't supported by
>> bhyve PCI passthru.
>
> Is that a detail of the current implementation, or a fundamental
> limitation in the bhyve architecture?
Only two choices ? :) Maybe half way between those points.
later,
Peter.
next prev parent reply other threads:[~2021-07-01 23:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-24 6:05 [PATCH v2 0/2] Prepare bhyve for GPU-Passthrough Corvin Köhne
2021-06-24 6:05 ` [PATCH v2 1/2] OvmfPkg/Bhyve: add USB support Corvin Köhne
2021-06-29 3:14 ` Peter Grehan
2021-07-01 9:51 ` Corvin Köhne
2021-07-01 10:32 ` [edk2-devel] " Peter Grehan
2021-07-01 14:12 ` Michael Brown
2021-07-01 23:31 ` Peter Grehan [this message]
2021-07-02 12:21 ` Michael Brown
2021-07-02 13:55 ` Peter Grehan
2021-06-24 6:05 ` [PATCH v2 2/2] OvmfPkg/Bhyve: use static PCI32Base address Corvin Köhne
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