Re: [gentoo-user] Re: Issues with AMD_IOMMU

2017-05-16 Thread taii...@gmx.com
FYI: IOMMU=pt means pass-through, as in no DMA protection. AMD_IOMMU is for the bulldozer and piledriver based systems, v2 is for the newer excavator and beyond stuff that has vAPIC On 05/16/2017 10:33 AM, Corbin Bird wrote: On 05/15/2017 09:59 PM, taii...@gmx.com wrote: On 05/15/2017

[gentoo-user] Re: Issues with AMD_IOMMU

2017-05-16 Thread Ian Zimmerman
On 2017-05-16 09:11, Corbin Bird wrote: > > http://bogdan.org.ua/2009/09/30/iommu-this-costs-you-64-mb-of-ram.html > > That link, read the rest of it. > > It says to leave it alone, let the kernel use it as an IOMMU. > > On AMD, with NO IOMMU kernel parameters, output in '/var/log/dmesg': >

Re: [gentoo-user] Re: Issues with AMD_IOMMU

2017-05-16 Thread Corbin Bird
On 05/15/2017 09:59 PM, taii...@gmx.com wrote: > On 05/15/2017 12:58 AM, Ian Zimmerman wrote: > >>> The 990FX / 790FX Chipset doesn't have a GART / AGP Aperature or IOMMU >>> in it. The CPU contains the original K8 IOMMU ( v1 ) engineered / >>> converted from a GART. >>> > The 8 and 9 series

Re: [gentoo-user] Nfs-utils update

2017-05-16 Thread Peter Humphrey
On Tuesday 16 May 2017 14:52:49 Neil Bothwick wrote: > On Tue, 16 May 2017 13:37:15 +0100, Peter Humphrey wrote: > > Today I was offered an update of net-fs/nfs-utils from 1.3.4 to > > 1.3.4-r1. It won't compile, complaining that there's no Kerberos v5 > > with GSS: "consider --disable-gss or

Re: [gentoo-user] Re: Issues with AMD_IOMMU

2017-05-16 Thread Corbin Bird
On 05/16/2017 01:34 AM, Adam Carter wrote: > Answer #1 : > > > Asrock, Extreme6, 990FX, UEFI, AMD FX-9590 > Gigabyte, GA-MA790FX-UD5P, 790FX, BIOS, AMD PhenomII x4 980 > > > Hi Corbin, > > I noticed i didnt have x2apic enabled on my 990FX / FX-8350 system, so > i've rebuilt/rebooted

Re: [gentoo-user] Re: Issues with AMD_IOMMU

2017-05-16 Thread Corbin Bird
On 05/15/2017 09:33 PM, Ian Zimmerman wrote: > On 2017-05-15 14:33, Corbin Bird wrote: > >> Gigabyte has long been known to ship 'broken for Linux' e820 firmware. >> 'e820' is basically the APG Aperature setup in the firmware. >> Gigabyte kills OR overrides the IOMMU support in the firmware, to

Re: [gentoo-user] Nfs-utils update

2017-05-16 Thread Neil Bothwick
On Tue, 16 May 2017 13:37:15 +0100, Peter Humphrey wrote: > Today I was offered an update of net-fs/nfs-utils from 1.3.4 to > 1.3.4-r1. It won't compile, complaining that there's no Kerberos v5 > with GSS: "consider --disable-gss or --with-krb5=". But there's no > Kerberos here and it's not in my

[gentoo-user] Nfs-utils update

2017-05-16 Thread Peter Humphrey
Hello list, Today I was offered an update of net-fs/nfs-utils from 1.3.4 to 1.3.4-r1. It won't compile, complaining that there's no Kerberos v5 with GSS: "consider --disable-gss or --with-krb5=". But there's no Kerberos here and it's not in my USE flags, and if I specify USE=-kerberos on the

Re: [gentoo-user] Re: Issues with AMD_IOMMU

2017-05-16 Thread Adam Carter
Answer #1 : > > Asrock, Extreme6, 990FX, UEFI, AMD FX-9590 > Gigabyte, GA-MA790FX-UD5P, 790FX, BIOS, AMD PhenomII x4 980 > > Hi Corbin, I noticed i didnt have x2apic enabled on my 990FX / FX-8350 system, so i've rebuilt/rebooted etc, but; # zgrep X2APIC /proc/config.gz CONFIG_X86_X2APIC=y #