Date: Thu, 31 Mar 2005 13:38:11 +0930 From: Greg 'groggy' Lehey <grog@FreeBSD.org> To: John Baldwin <jhb@FreeBSD.org> Cc: FreeBSD-amd64@FreeBSD.org Subject: Re: Problems with AMD64 and 8 GB RAM? Message-ID: <20050331040811.GL6252@wantadilla.lemis.com> In-Reply-To: <657eb6604d1e00368d77f047a8b5e074@FreeBSD.org> References: <20050330222439.GU84137@wantadilla.lemis.com> <20050330223546.GA4705@troutmask.apl.washington.edu> <20050330224445.GW84137@wantadilla.lemis.com> <200503311032.33718.doconnor@gsoft.com.au> <20050331015429.GH6252@wantadilla.lemis.com> <657eb6604d1e00368d77f047a8b5e074@FreeBSD.org>
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--9ToWwKEyhugL+MAz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wednesday, 30 March 2005 at 23:01:03 -0500, John Baldwin wrote: > > On Mar 30, 2005, at 8:54 PM, Greg 'groggy' Lehey wrote: >>> lapic0: LINT1 trigger: edge >>> lapic0: LINT1 polarity: high >>> lapic1: Routing NMI -> LINT1 >>> lapic1: LINT1 trigger: edge >>> lapic1: LINT1 polarity: high >>> -ioapic0 <Version 0.3> irqs 0-23 on motherboard >>> +ioapic0 <Version 0.0> irqs 0-23 on motherboard >>> cpu0 BSP: >>> ID: 0x00000000 VER: 0x00040010 LDR: 0x01000000 DFR: 0x0fffffff >>> lint0: 0x00010700 lint1: 0x00000400 TPR: 0x00000000 SVR: 0x000001ff > > This shows that in the - case the APIC is broken somehow (0.0 isn't a > valid I/O APIC version).=20 You mean the + case, I suppose. Yes, that's what I suspected. > It would seem that the system has mapped RAM over top of the I/O > APIC perhaps? That's what I suspected too, but imp doesn't think so. > It would be interesting to see the contents of your MADT to see if > it's trying to use a 64-bit PA for your APIC. Any suggestions about how to do so? Greg -- See complete headers for address and phone numbers. --9ToWwKEyhugL+MAz Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFCS3erIubykFB6QiMRArPcAJ9dFcCebTmKRN1LFO0WUQQ7aBfLTgCeNWjj /BNhl4GFpP2ltV92pYXTLNk= =2eZR -----END PGP SIGNATURE----- --9ToWwKEyhugL+MAz--
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