Date: Fri, 29 Apr 2016 14:21:40 -0700 From: Peter Grehan <grehan@freebsd.org> To: Marcin Cieslak <saper@saper.info> Cc: Craig Rodrigues <rodrigc@FreeBSD.org>, "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org>, "jenkins-admin@freebsd.org" <jenkins-admin@freebsd.org>, Alan Somers <asomers@freebsd.org> Subject: Re: bhyve: unhandled inl 0x402 Message-ID: <5723D064.7040702@freebsd.org> In-Reply-To: <alpine.BSF.2.11.1604292009050.1768@z.fncre.vasb> References: <CAG=rPVcC=mAHiLQeXP34yEjfhq6H9Yg3-_8XTqzX29y88ZY9Fg@mail.gmail.com> <5723B0B0.9070103@freebsd.org> <alpine.BSF.2.11.1604292009050.1768@z.fncre.vasb>
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>>> acpi0: <BHYVE BVXSDT> on motherboard >>> Unhandled inl 0x0402 at 0xffffffff8039c2bd >> >> Hmmm, that's a 4-byte read from the ACPI PM1 control register, which is >> advertized as being size 2 in the FADT table :( The recent acpica import might >> be doing this. > > Isn't 0x402 used also as the qemu default debug port? The default value for that (isa-debugcon) is 0xe9. Not sure why most o doc on the web overrides that with "iobase=0x402", but in any case, the inl is from a FreeBSD guest so qemu isn't involved. later, Peter.
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