Deep dive into Kernel

커널 컴파일 https://www.freebsd.org/doc/handbook/kernelconfig-building.html How to Contributehttps://www.freebsd.org/doc/en/articles/contributing/contrib-how.html Bug reporthttps://bugs.freebsd.org/bugzilla/

FreeBSD report:http://unix.derkeiler.com/Mailing-Lists/FreeBSD/net/2012-10/msg00095.html- link status 는 못찾는데 동작은 함 bug report:http://permalink.gmane.org/gmane.comp.networking.dpdk.devel/857 FreeBSD IXGBE pf driver 의 경우ix0: flags=8843 metric 0 mtu 1500 options=8407bb ether a0:36:9f:13:82:a8 nd6 options=29 media: Ethernet autoselect (10Gbase-Twinax ) status: active ethtool shows difference autoneg..

root@cnode01-m:~/suprem/qemu/scripts/kvm# modprobe msrroot@cnode01-m:~/suprem/qemu/scripts/kvm# ./vmxcapBasic VMX Information Revision 16 VMCS size 1024 VMCS restricted to 32 bit addresses no Dual-monitor support yes VMCS memory type 6 INS/OUTS instruction information yes IA32_VMX_TRUE_*_CTLS support yespin-based controls External interrupt exiting yes NMI exiting yes Virtual NMIs yes Activate V..

•Large Intel VT-d Pages •Adds 2 MB and 1 GB page sizes to Intel VT-d implementations •Matches current support for Extended Page Tables (EPT) •Ability to share CPU’s EPT page-table(with super-pages) with Intel VT-d •Benefits: •Less memory foot-print for I/O page-tables when using super-pages •Potential for improved performance – Due to shorter page-walks, allows hardware optimization for IOTLB •T..