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Subject: [FreeBSD-users-jp 85684] Re: FreeBSD
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tyuu@$B<+Bp$G$9!#(B

$B@hF|!"$4AjCL$5$;$F$$$?$@$$$?K]Lu$,=*N;$7$^$7$?(B (^ ^)
$B6=L#$,$"$l$P!"$4Mw2<$5$$!#(B



Interview: Looking at FreeBSD 6 and Beyond ($BF|K\8lHG(B)

  OSnews $B$N(B Eugenia Loli-Queru $B$5$s$,K]Lu$r5v$7$F$/(B
  $B$l$?;v$,!"$9$Y$F$N;O$^$j$G$9!#46<U$7$F$*$j$^$9!#(B
  # $B$"$J$?$N:G8e$N5-;v$rF|K\8l$G>R2p$G$-$k;v$r4r$7$/;W$$$^$9!#(B

  $B$^$?K]Lu$K$"$?$j(B katsuwo $B$5$s!"(B nekopon $B$5$s!"(B tamo $B$5$s!"(B
  typer $B$5$s!"(B YOUPohwa $B$5$s!"$=$7$F?tL>$N(B Anonymous Coward $B$5$s(B
  $B$K46<U$7$^$9!#(B

  /.jp $B$K$FH`$i$NF/$-$,$"$jK]Lu$,$G$-$^$7$?!#(B
  http://slashdot.jp/article.pl?sid=05/06/27/1544246

  $B$3$NJ8=q$rMxMQ$9$k>l9g$O(B *$BI,(B*$B$:(B* OSnews $B$N86J8$N(B URL $B$r(B
  $B5-:\$7$F2<$5$$!#(B

**************************************************************
*  From http://www.osnews.com/story.php?news_id=10951
*  $BLu$,@5$7$$$+$I$&$+$OJ]>Z$7$^$;$s!#(B
*  $B$@$$$8$J$3$H$K;H$&A0$K86J8$H%=!<%9%3!<%I$r$4Mw$/$@$5$$!#(B:) 
**************************************************************

$B;d$,(B 2001 $BG/$K(B OSNews $B$K2CF~$7$F$+$i?M5$$N$"$C$?5-;v$N0l$D$,(B
"the big *BSD interview" $B$G$7$?$N$G!"(B $BF1MM$N(B(BSD$B%$%s%?%S%e!<(B)
$B%F!<%^$G(B OSNews $B$K5-;v$r=q$/$N$r$*$7$^$$$K$9$k$N$K$O$A$g$&$I(B
$B$$$$5-;v$G$7$g$&!#(B


==================================================
1. SMPVFS$B$H$=$N0U5A$K$D$$$F$b$&>/$765$($F$/$@$5$$!#(B
==================================================
John Baldwin: $B%+!<%M%k$N(BVFS$B%l%$%d!<$H!"(BUFS$B$d(Bnullfs$B%U%!%$%k%*(B
$B%V%8%'%/%H$K$b!"$-$a:Y$+$$%m%C%/5!9=$rDs6!$9$k$N$,(BSMPVFS$B5!G=(B
$B$G$9!#(BVFS$B%l%$%d!<$H$$$&$N$O!"%+!<%M%kFb$G$N%U%!%$%k%*%V%8%'%/(B
$B%H$N07$$$rCj>]2=$9$k$b$N$G$9!#%G%#%9%/%I%i%$%V>e$N%U%!%$%k$r(B
$B4IM}$9$k$?$a$K!"3F%U%!%$%k%7%9%F%`$,$=$l$>$l$N@_7W$K=>$C$?(B
VFS$B!V%I%i%$%P!W$r;}$A$^$9!#(BVFS$B$H(BUFS$B%U%!%$%k%7%9%F%`$K$-$a:Y$+(B
$B$$%m%C%/5!G=$rDI2C$9$k$3$H$G!"!J$H$/$K%G%#%9%/(BI/O$B$J$I$N%o!<%/(B
$B%m!<%I$K$D$$$F!K%+!<%M%k$NJBNs=hM}@-G=(B[concurrency]$B$,8~>e$7$^(B
$B$9!#(B

Robert N M Watson: SMPVFS[$B!a(BSymmetric Multiple Processor
Virtual File System]$B5!G=$N$9$P$i$7$$MxE@$H$7$F$b$&$R$H$D!"3d(B
$B$jEv$FJQ99(B[$B!a2<0L%9%l%C%I$NM%@hEY$rA`:n$9$k5!G=(B]$B$r$9$Y$F<BAu(B
$B$7$?(B6.x$B%+!<%M%k$G$O!"%U%!%$%k%7%9%F%`%3!<%I>e$G(BGiant lock $B$r(B
$BJ];}$7$J$/$F$b!"%U%!%$%k%7%9%F%`%3!<%I$,%P%C%/%0%i%&%s%I$G$N(B
$B0E9f2==hM}$d%U%!%$%k%7%9%F%`$NA`:n$J$I2<0L$N(B[$B!a<+J,$h$jM%@hEY(B
$B$NDc$$(B]$B%+!<%M%k%9%l%C%I$N3d$jEv$F$rJQ99$7$?$j!"%5%&%s%I%+!<%I(B
$B$N3d$j9~$_$d%M%C%H%o!<%/(BI/O$B$J$I%U%!%$%k%7%9%F%`%3!<%I$h$j$b<B(B
$B9T%?%$%_%s%0$K4X$7$F%7%S%"$J(B[$B!a>e0L$N(B]$B%3!<%I$+$i%U%!%$%k%7%9(B
$B%F%`%3!<%I(B[$B$N%9%l%C%I(B]$B$r3d$jEv$FJQ99$G$-$^$9!#$3$N$?$a!"(B
SMPVFS$B$O(BSMP$B$@$1$G$J$/(BUP[$B!a(BUni Processor]$B$K$bLrN)$A$^$9!#$H$O(B
$B$$$(!"(BSMP$B$K$H$C$F$NMxE@$OHs>o$KBg$-$/!"$3$N4V(BKris Kennaway $B$,(B
12-CPU$B$N(Bsparc$B%7%9%F%`>e$G%Q%C%1!<%8$r%S%k%I$9$k%Y%s%A%^!<%/(B
(VFS$B$,M-8z$K5!G=$9$k%o!<%/%m!<%I$G$9(B)$B$r9T$C$?$H$3$m!"2f!9$,4|(B
$BBT$7$F$$$?%9%1!<%i%S%j%F%#$,$9$Y$F<B8=$5$l$F$$$^$7$?!#(B

Scott Long: SMPVFS$B$O$^$?!"8=:_(BGiant lock $B$rMxMQ$7$F$$$k%9%H%l!<%8(B
$B%G%P%$%9$NBT5!;~4V(B[$B!a(Bcontention$B!a6%9g(B]$B$r8:$i$7!"%I%i%$%P$d(B
$B%U%!%$%k%7%9%F%`$NJBNs@-(B[parallelism] $B$N>e8B$r9b$a$^$9!#(BKris$B$N(B
$B%F%9%H7k2L$O$3$NE@$K$D$$$FHs>o$KNI9%$G$7$?!#(BESP$B%I%i%$%P$N$[$H(B
$B$s$I$H(BSCSI$B%5%V%7%9%F%`$O0MA3(B Giant lock$B$rMxMQ$7$F$$$?$K$b4X$o(B
$B$i$:!"NI9%$J%9%1!<%i%S%j%F%#$r<($7$^$7$?!#(B 

(Giant lock -- $BN3EY$NAF$$%m%C%/!#0lHL$K$O!"%+!<%M%kA4BN$r0lEY(B
$B$K%m%C%/$7$F$7$^$&$h$&$J%m%C%/$r$$$$$^$9$,!"$3$3$G$O%5%V%7%9(B
$B%F%`%l%Y%kA4BN$r%m%C%/$7$F$7$^$&%m%C%/$N$3$H$r8@$C$F$$$k$H;W(B
$B$o$l$^$9!#(B)


=============================================================
2. $B%O%$%Q!<%9%l%C%G%#%s%0$N@H<e@-$r=$@5$9$k$N$O4JC1$G$O$J$$$H(B
$B$$$&(B($B5-;v(B?)$B$rFI$_$^$7$?$,!"$I$&$7$F$G$9$+!#(B
=============================================================

John Baldwin: HT $B$K8+IU$+$C$?LdBj$O!"Fs$D$NO@M}(B CPU $B$,0l$D$N(B
$B%3%">e$GF1$8%-%c%C%7%e$r6&M-$7$F$$$k$3$H$K$h$j!"JRJ}$N(B CPU $B$+(B
$B$i$b$&0lJ}$N(B CPU $B$N3hF0$rGA$-8+$k$3$H$,$G$-$k$H$$$&$b$N$G$9!#(B
$BJ#?t$"$k=$@50F$K$O!"F1$8%3%"$N%9%l%C%IF1;N$,8_$$$rGA$-8+$F$b(B
$B$+$^$o$J$$$h$&$K$9$kJ}K!$,4X78$7$F$$$^$9!#Nc$($P!"$R$H$D$N=$(B
$B@5J}?K$H$7$F$O!"F1$8%f!<%6(B ID $B$r;}$D%9%l%C%I$@$1$7$+F1$8%3%"(B
$B$GF0$1$J$$$h$&$K$9$k$H$$$&$b$N$,$"$j$^$9!#(B
$B$3$3$GLdBj$J$N$O!"8=;~E@$G(B FreeBSD $B$OO@M}(B CPU $B$rK\J*$N(B CPU
$B$H$7$F07$C$F$*$j!"JRJ}$N(B CPU $B$K%9%1%8%e!<%k$5$l$&$k%9%l%C%I$O(B
($B$b$&0lJ}$K$b(B) $B3d$jEv$F2DG=$K$J$C$F$7$^$&$H$$$&$3$H$G$9!#%9%1(B
$B%8%e!<%i$rO@M}(B CPU $B$K$b$C$HBP1~$5$;$k(B(UID $B$K9g$o$;$F%9%l%C%I(B
$B$r%9%1%8%e!<%k$9$k$H$+(B) $B$K$O!"$A$g$C$H<j4V$,$+$+$j$^$9$M!#(B

Robert N M Watson: $B$3$l$,(B OS $B$r$^$?$$$@@H<e@-$G$"$j!"(BFreeBSD
$B$@$1$NLdBj$G$O$J$$$H$$$&E@$OCmL\$KCM$7$^$9!#?.MQ$G$-$J$$%f!<(B
$B%6$,F1$8%7%9%F%`$KF~$k$3$H$r(B SSH $B$,5v2D$7$F$$$k$J$iC/$G$b$3$N(B
$B4m81$K$5$i$5$l$F$$$k$N$G$"$j!"%G%9%/%H%C%W%f!<%6$+$i!"(BISP $B$d(B
$B734X78$N%(%s%I%f!<%6$K$^$G1F6A$9$kLdBj$J$N$G$9!#$=$7$F$3$l$O(B
$BHs>o$KFq$7$$LdBj$G$9!#2f!9$O%9%1%8%e!<%i$r2~A1$9$k$H$$$&;kE@(B
$B$+$i8+$?$j!"(BOpenSSL$B$r%"%C%W%G!<%H$7$F%?%$%_%s%0967b$r@)8B$7$?(B
$B$j$7$F$$$^$9$7!"$5$i$K$O(B CPU $B%Y%s%@$,$3$N5!2q$r$H$i$($F!"$3$&(B
$B$7$?LdBj$KBP$7$F$h$j7xO4$J%"!<%-%F%/%A%c$rC5$k$h$&$K$J$C$F$[(B
$B$7$$$H$b4j$C$F$$$^$9!#$3$N@H<e@-$OC1$K%9%1%8%e!<%j%s%0$d0E9f(B
$B$d%O%$%Q!<%9%l%C%G%#%s%0$NLdBj$H$$$&$o$1$G$O$J$$$?$a!"D94|E*(B
$B$J2r7h$K$OB?Bg$NO+NO$,I,MW$H$J$k$G$7$g$&!#(B


===================================================================
3. $BMh$?$k(B FreeBSD 6 $B$G(B TrustedBSD $B$,=EMW$JItJ,$H$J$k$N$O$J$<$G$9$+!#(B
SE-Linux $B$d(B OpenBSD $B$HHf$Y$F!"$I$&$$$&$b$N$K$J$k$N$G$9$+!#(B
===================================================================

John Baldwin: $B$3$l$O$?$V$s(B Robert $B$,Ez$($k$N$,NI$$$H;W$$$^$9$,!"(B
$B;d$NM}2r$G$O!"(BTrustedBSD $B$O(B SE-Linux $B$r5!G=E*$KJq4^$9$k$b$N$G$9!#(B
$B%U%!%$%k(B ACL $B$b(B MAC $B%U%l!<%`%o!<%/$b4^$s$G$$$k$+$i$G$9!#$3$N8e<T$O!"(B
$BG$0U$N(B MAC $B%]%j%7!<$r%+!<%M%k$KAH$_F~$l$k$3$H$N$G$-$k;EAH$_$G$9!#(B
$B8=:_3+H/Cf$N(B MAC $B%]%j%7!<$K$O(B SE-Linux $B$N0\?"$G(B SE-BSD $B$H$$$&$b$N$,(B
$B$"$j$^$9$7!"$=$N$[$+$K$b$"$j$^$9!#(B

Robert N M Watson: TrustedBSD $B$N4pK\MWAG$O(B 4.x, 5.x, 6.x $B$K=P$F(B
$B$-$F$$$^$9!#(B5.x $B$G$O6K$a$F=EMW$J5!G=$N?t!9$,<h$jF~$l$i$l$^$7$?!#(B
$B$=$N0lIt$O:G=*L\E*$N$?$a$N4pHW$G$7$?$7!"$^$?JL$N0lIt$O$=$l<+BN$,2f!9$N(B
$BL\I8$H$7$F$-$?%;%-%e%j%F%#5!G=$G$9!#(BTrustedBSD $B$N5!G=$r%5%]!<%H$9$k$3$H(B
$B$K$O!"(BOpenPAM, GEOM, UFS2 ($B$H$=$N3HD%B0@-(B), $B$=$7$F%+!<%M%k$d%f!<%6%9%Z!<%9(B
$B$K$*$1$k%"%/%;%9@)8f%3!<%I$N@0M}$,4^$^$l$^$7$?!#$^$?!"(B5.x $B$K$*$1$k(B SMP $B$N(B
$B3HD%:n6H$bHs>o$K=EMW$J0UL#$r;}$D$3$H$,$o$+$j$^$7$?!#%+!<%M%k$NF14|5!9=(B
(synchronization architecture) $B$,@.=O$7$F$/$l$?$?$a!"(B4.x $B$G$O%5%]!<%H$N(B
$BFq$7$+$C$?ItJ,(B ($B$?$H$($P%M%C%H%o!<%/%9%?%C%/Cf$N%=%U%H3d$j9~$_(B) $B$G$b(B
$B%"%/%;%9@)8f$r$9$k$3$H$,$G$-$?$N$G$9!#(B

5.x $B$N5!G=$H$7$F$b(B TrustedBSD $B$N(B MAC $B%U%l!<%`%o!<%/$,4^$^$l$F$$$^$7$?!#(B
$B$3$l$O%3%s%Q%$%k;~$d<B9T;~$K@_Dj$7$F(B FreeBSD $B%;%-%e%j%F%#%b%G%k$N3HD%$r(B
$B<B8=$9$k$3$H$,$G$-$k$h$&$K$9$k$b$N$G$9!#$^$?!"%7%9%F%`%]%j%7!<$N<BNc=8(B
(Multi-Level Security, Biba Integrity, $B<o!9$NMW:I2=%]%j%7!<Ey(B) $B$d!"(B
Access Control Lists (ACLs) $B$b4^$^$l$F$$$^$7$?!#$G$9$+$i!"(BTrustedBSD $B$N(B
$B5!G=$O(B 5.x $B$NL\6L$@$C$?$N$G$9!#(B($B>e$K5s$2$?5!G=$rM-8z$K$7$F$$$?>l9g$O(B)

6.x $B$G$O!"(B5.x $B$G<B83CJ3,(B (experimental) $B$H$5$l$F$$$?5!G=$NB?$/$,<BMQCJ3,(B
(production quality) $B$H$J$j!"$$$m$$$m$H3HD%$5$l$^$9!#Bg$-$J!V?75,!W(B
$B%W%m%8%'%/%H$OFs$D$"$j!"0l$D$O(B SEBSD, $B$D$^$j(B NSA $B$N(B FLASK/TE $B$r(B SELinux
$B$d$=$NA0?H(B (DTOS, FLUX) $B$+$i0\?"<BAu$7$?$b$N$G!"$b$&0l$D$O(B CAPP
$B%;%-%e%j%F%#%$%Y%s%H4F::$H8@$$!"(BOpenBSM $B$KM3Mh$7!"$^$?(B Apple $B$N(B CAPP
Audit $B$K$b5/8;$r;}$D<BAu$G$9!#(BSEBSD $B$O(B FreeBSD 6.x $B$KIU$1B-$9%"%I%*%s(B
$B$K$J$k$H;W$$$^$9!#$3$l$K$h$j(B SELinux $B$N$h$&$J(B Type Enforcement (TE)
$B%]%j%7!<$rD4@0!&H/9T$9$k$3$H$,$G$-$k$h$&$K$J$k$G$7$g$&!#(BOpenBSM $B$O(B
$B%+!<%M%k%$%Y%s%H4F::$H%f!<%6%9%Z!<%94F::%i%$%V%i%j$rHw$($F$*$j!"(B
$B%f!<%6%9%Z!<%9$G$O(B Sun $B$N(B BSM $B$K$*$1$k4F::%U%!%$%k7A<0$d%5!<%S%9(B API $B$r(B
BSD $B%i%$%;%s%9$G<BAu$7$^$9!#4F::%5%]!<%H$NDI2C$O!"$^$5$7$/(B trusted OS
$B$H$7$F$N5!G=$r6q8=2=$9$k$b$N$G$9!#$=$7$F(B N $B8@8l$OFCDj$N%"%W%j%1!<%7%g%s$d(B
$B@_Dj>u67$K$*$1$k%7%9%F%`$N%;%-%e%j%F%#$rE,@Z$KD4@a$9$k$?$a$N6/NO$J(B
$B%]%j%7!<8@8l$G$9!#(B

$B$3$l$i$N%;%-%e%j%F%#5!G=$r!"%M%C%H%o!<%/%"%W%i%$%"%s%9!"%;%-%e%j%F%#!"(B
$B6bM;!"$^$?73;v$H$$$C$?6H3&$K$*$1$k2f!9$N8\5R$OHs>o$K9b$/I>2A$9$k$3$H$H(B
$B;W$$$^$9!#$5$i$K!"%(%s%I%f!<%6$b<+?H$N%7%9%F%`$G%;%-%e%j%F%#$r%+%9%?%^%$%:(B
$B$7$?$j%b%K%?$7$?$j$9$k$?$a$KMxMQ$9$k$3$H$,$G$-$^$9!#$7$+$b!"8=;~E@$G(B
$BB>$N$$$+$J$k(B OS ($B%*!<%W%s%=!<%9$G$"$l%/%m!<%:%I$G$"$l(B) $B$G$b%5%]!<%H(B
$B$5$l$F$$$J$$JXMx$JJ}K!$GMxMQ$9$k$3$H$,$G$-$k$N$G$9!#(B


===================================================================
4. FreeBSD6.0 $B$K$O!"$I$N$h$&$J?75!G=$,<BAu$5$l$F$$$^$9$+!)(B 
===================================================================

John Baldwin John Baldwin:
 $B!&(B802.11 $B$K$*$1$k(B WPA security $B$r%5%]!<%H!#(B
 $B!&:YN3EY(B lock $B$KHw$($F(B tty subsystem $B$,:n$jD>$5$l$^$7$?!#(B
 $B!&(BFreeBSD/i386$B$H(BFreeBSD/amd64$B$O!"MM!9$J%+!<%M%k(B clocks $B$G(B
   $B2TF0$9$k(B local APIC$B$G%?%$%^$r;HMQ$7$^$9!#(B
 $B!&(BSpeedStep $B$H(B PowerNow $B$N%5%]!<%H!#(B
 $B!&(Bi368, amd64, ia64 $B$K$*$1$k%O!<%I%&%'%"(B $B%Q%U%)!<%^%s%9(B
   $B%b%K%?%j%s%0(B $B%+%&%s%?$N%5%]!<%H(B
 $B!&(BNetBSD $B$+$i(B if_bridge(4) $B%I%i%$%P$NE}9g!#(B
$B;d$bA4$F$r3P$($F$i$l$J$$$N$G$9$,(B http://www.freebsd.org/relnotes.html $B$r8+$F$$$?$@$1$l$P!"(B
$BB>$K$b?'!98+$D$1$k;v$,$G$-$k$H;W$$$^$9$h!#(B 

Robert N M Watson: $B$9$05$$,$D$/$H;W$$$^$9$,(B
 $B!&(Breiserfs $B$NFI$_9~$_(B(read-only)$B%5%]!<%H!#(B
 $B!&$=$7$F(B 5.x $B:YN3EY(B SMP $B$N=i4|%G%6%$%s$+$i!"$+$J$j$N@-G=:GE,2=(B
   $B$H%/%j!<%s%"%C%W!#(B
 $B!&(BWPA$B$NG'>Z(B/$B0E9f%W%i%0%$%s%U%l!<%`%o!<%/$N$h$&$JFCD'$r%5%]!<%H(B
   $B$9$k(B 802.11 $B%3!<%I$X$N=EMW$J%"%C%W%0%l!<%I(B
 $B!&$=$7$F(B ipfw2 $B%U%!%$%"%&%)!<%k$K(B IPv6 $B$NE}9g$r=*N;$7$^$7$?(B
   ($B0JA0$O(B IPv6 $B$OJL%5%]!<%H$G$7$?(B)$B!#(B
 $B!&$^$?(B David Xu $B$K$h$k(B libthr $B$N=q$-D>$7$,$"$j!"(B
   1:1 $B%9%l%C%G%#%s%0$N%f!<%6$N%Q%U%)!<%^%s%96/2=$,?^$i$l$^$7$?!#(B

Scott Long: John $B$N8@5Z$7$?!"(Bi386 $B$H(B amd64 $B$N(B APIC $B$K4X$9$k(B
$BJQ99$O<B$K=EMW$G$9!#(BFreeBSD 4.x $B$d(B 5.x $B$G$O$?$/$5$s$N%^%6!<(B
$B%\!<%I!JFC$K?7$7$a$N(B Athlon64 $B%G%9%/%H%C%W$J$I$N%\!<%I!K$,(B
$B%V!<%H$9$i$7$J$$$N$G$9$,!"$3$NJQ99$N$*$+$2$G(B 6.0 $B$G$O$7$C$+(B
$B$jF0$$$F$/$l$k$s$G$9!#(B

PowerPC $B%5%]!<%H$O$"$k0UL#(B FreeBSD 6.0 $B:GBg$NHkL)$@$H;W$C$F(B
$B$$$^$9!#(BMac $B$K(B FreeBSD/ppc $B$r%$%s%9%H!<%k$9$k$N$O>/!9$d$C$+(B
$B$$$G$9(B ($B$^$"(B NetBSD $B$d(B Linux $B$H$=$l$[$I0c$&$o$1$G$O$"$j$^$;$s(B)
$B$1$l$I$b!"F~$l$F$7$^$($P$7$C$+$jF0$-$^$9$7!"(BX Windows $B$d$[(B
$B$H$s$I$N%"%W%j$,F0:n$7$^$9!#;d<+?H(B MacMini $B$G;H$C$F$$$^$9$7!"(B
6.0 $B$N%$%s%9%H!<%kMQ(B ISO $B$rDs6!$7$h$&$H$$$&F0$-$b$"$j$^$9!#(B

# $B86J8$,$*$+$7$$(B:
# (and there is effort underway to provideWe are looking at possible
# providing install ISOs for it for 6.0.)

$B$^$?!"(BXen $B$N(B DomU $B%5%]!<%H$r(B (FreeBSD$B$K(B) $BE}9g$7$h$&$H$$$&9M(B
$B$($b$"$j$^$9!#(BXen $B$O(B $B3+H/<T$HBg5,LO%G!<%?%;%s%?!<$NN>J}$K$H$C(B
$B$FBg$$$K6=J3$r8F$V5;=Q$G$9$+$i!"M%@hEY$O9b$$$G$9$h!#<j;O$a$K!"(B
FreeBSD $B<+BN$r(B Xen $B4D6->e$K9=C[$9$k$3$H$,$G$-$k$h$&$K!"40A4(B
$B$J(B Dom0 $B%5%]!<%H$N0\?"$r<jEA$C$F$/$l$k?M$rBgJg=8$7$F$$$^$9!#(B 

(local APIC $B$K$D$$$F$O(B
http://www.movingeye.co.jp/~you1/art-linux/apic.html $B$,;29M(B
$B$K$J$k$+$b$7$l$^$;$s$G$9!#(Blocal APIC $B$O(B CPU $B$4$H$K(B1$B8D$"$j$^(B
$B$9!#(B($B%3%l$KBP$7(B 8253/4 $B%?%$%^$O%7%9%F%`$K(B1$B8D(B)
$B$J$<$&$l$7$$$+$H$$$&$H(B "$B%7%9%F%`(B1$B8D$N%?%$%^$7$+$J$$$H!"3F8D(B
$B$N(B CPU $B$N$?$a$N%/%m%C%/3d$j9~$_(B (jiffies $B$H$+!D$@$C$1(B?) $B$r(B
1 $B8D$N%?%$%^$GA4ItLLE]$_$J$1$l$P$J$i$:!"(BIPI (Inter-processor
interrupt; CPU $B4V3d$j9~$_(B) $B$r;H$o$J$-$c$J$i$J$+$C$?$N$,!"$=(B
$B$&$$$&%*!<%P%X%C%I$,:o8:$G$-$k$M(B" $B$H$$$&$3$H$J$N$G$9!#(B)

(Xen $B$O:G6aCmL\$N(B VMM(Hypervisor) $B$G$9!#(BVMware $B$G$$$&%[%9%H(B
OS $B$,(BDom0$B!"%2%9%H(B OS $B$H$,(B DomU $B$G$9!#:#$N%W%m%;%5$G$O!"(BXen
$B$N$h$&$J(B hypervisor $B$KBP1~$9$k$K$O2>A[2=$N5!G=$,$A$g$HB-$j$:!"(B
$B$$$m$$$m$N4IM}5!G=(B($B%a%b%j$H$+(B)$B$r;H$&>l9g$K$O!"%W%m%;%5$N5!(B
$BG=$rD>@\;H$&$N$G$O$J$/!"(B Hypervisor $B$K;X<($9$k$h$&$K!"(BOS $B$K(B
$BBP$9$kJQ99$,I,MW$J$N$G$9$M!#(B)


===================================================================
5. FreeBSD $B$N8x3+%P!<%8%g%s%3%s%H%m!<%k%7%9%F%`$r(B CVS $B0J30$X0\(B
$B$9M=Dj$O$"$j$^$9$+!#(B
===================================================================

John Baldwin: $B$9$0$K$I$&$3$&$H$$$&7W2h$O$J$$$H;W$$$^$9!#8=>u$N(B
CVS + CVSup $B$K$h$k%$%s%U%i$K$OB?Bg$JMxE@$,$"$j$^$9$7!"0\9T$9$k(B
$B$K$O$?$$$X$s$JNL$N:n6H$,I,MW$K$J$j$^$9!#(B

Robert N M Watson: $B%j%S%8%g%s%3%s%H%m!<%k$O!"$I$N%*!<%W%s%=!<(B
$B%9%W%m%8%'%/%H$G$bKhEY3hH/$J5DO@$NBP>]$H$J$C$F$$$^$9!#(BFreeBSD
$B$N$h$&$K!"$=$l$,6K$a$F=EMW$J0UL#$r$b$D%W%m%8%'%/%H$G$OFC$K$=$&(B
$B8@$($^$9!#(BFreeBSD $B$O%j%S%8%g%s%3%s%H%m!<%k$KBP$7$FHs>o$K6/$$MW(B
$B5a$rFM$-IU$1$F$$$^$9!#30It$N9W8%<T$O$5$F$*$-!"%"%/%F%#%V$J3+H/(B
$B<T$@$1$G$b?tI4?M$,2f!9$N(B CVS $B%D%j!<$G:n6H$r$7$F$*$j!"%j%]%8%H(B
$B%j$K$OG/4V(B 50,000 $B0J>e$N%3%_%C%H$,$"$k$N$G$9!#>-Mh$I$A$i$X8~$+(B
$B$($PNI$$$N$+9M$($F$$$^$9$,!"$=$N;~$K$I$s$JA*Br$r$9$k$K$;$h!":#(B
$B$G$b$3$NDxEY$N;E;vNL$r07$($kI,MW$,$"$j!">-Mh$K8~$1$F$3$NNL$OA}(B
$B2C$7$F$$$k$N$G$9!#(B

John $B$,$[$N$a$+$7$F$$$k$h$&$K!"(BCVS $B$N$G$-$kHO0O$GJ*;v$r07$&J}(B
$BK!$N0l$D$O!"C10l$NCf1{%j%]%8%H%j$KC1$J$kFI$_=P$7A`:n$r$9$k$3$H(B
$B$N$J$$$h$&$K$7$D$D2?@i$H$$$&%(%s%I%7%9%F%`$K(B CVS $B%j%]%8%H%j$r(B
$BJ#@=$9$k3HD%%D!<%k$r;H$&$3$H$G$9!#$3$&$7$F!"(BFreeBSD $B3+H/<T$N$?(B
$B$a$K!"Cf1{%j%]%8%H%j$K$O%3%_%C%H0J30$NA`:n$,F~$C$F$3$J$$$h$&$K(B
$B$9$k$3$H$,$G$-$k$N$G$9!#(B

FreeBSD $BFb$N$$$m$$$m$J%5%V%W%m%8%'%/%H$O(B CVS $B$rA}6/$9$k$?$a$K(B
$BB>$N%j%S%8%g%s%3%s%H%m!<%k%7%9%F%`$r;H$C$F$$$^$9!#Cf1{%j%]%8%H(B
$B%j$rDI$$!"$"$kIJ<A$KC#$7$?%9%J%C%W%7%g%C%H$N;~E@$GJQ99E@$r(B CVS
$B$K%^!<%8$9$k$N$G$9!#Nc$r5s$2$l$P!"(BCVS, Subversion, Perforce $B$r(B
$B;H$&3+H/<T$,B?$$$G$9$M!#(BTrustedBSD $B$N>l9g$O(B Perforce $B$r;H$$!"(B
cvsup $B$G30It8x3+$7$F$$$^$9!#(B



===================================================================
6. Darwin$B$+$i(BFreeBSD($B$^$?$O$=$N5U(B)$B$X!"<c43$N%/!<%k$J%P%C%/%]!<(B
$B%H$,H/@8$9$k$@$m$&$HJ9$$$F$$$^$9!#$3$l$K$D$$$F!"$I$N$h$&$J$b$N(B
$B$+65$($F$/$@$5$$!#(B
===================================================================

John Baldwin: $B;d8D?M$H$7$F$O!"0lJ}$N(BOS$B$+$i$b$&0lJ}$X2?$b%]!<%F%#(B
$B%s%0$9$k7W2h$O$"$j$^$;$s!#$b$C$H$b!"(BOS X Tiger$B$N(Blaunchd$B$r!"(B
FreeBSD$B$N(Binit$B$H(Binetd$B$X$N8r49$H$7$F0\?"$9$k$H$*$b$7$m$$$J$"$H;W$C(B
$B$F$$$^$9!#(B

Robert N M Watson: TrustedBSD$B$N4F::%5%]!<%H$NBgItJ,$O(BMac OS X$B$+(B
$B$iH/$7$?$b$N$G$9!#2f!9$O!"(BApple$B$,4F::%5%]!<%H$N3+H/$r9T$$!"$^$?!"(B
$B$=$N@.2L$r%*!<%W%s%=!<%9$H$7$F8x3+$7$F$/$l$?$3$H$K!"?<$/46<U$7(B
$B$^$9!#(B
$B;d$?$A!J(BTrustedBSD$B!K$,(BOpenBSM[$B!a(BOpen Source Basic Security Module]
$B!J%i%$%V%i%j!&%I%-%e%a%s%H!&%3%^%s%I%i%$%s%D!<%k$N%;%C%H$G!"(B
FreeBSD$B!&(BDarwin$B!&(BLinux$B$H$$$C$?%*%Z%l!<%F%#%s%0%7%9%F%`$K0\?"2DG=(B
$B$K$J$kM=Dj!K$N%a%s%F%J%s%9$rB3$1$i$l$k$N$b!"$3$N$3$H$K$h$k@.2L$N(B
$B$R$H$D$G$9!#$3$&$$$C$?6(NO4X78$O!"(BApple$B$N$h$&$J4k6H$,%*!<%W%s(B
$B%=!<%9$N85$G%=%U%H%&%'%"$r%j%j!<%9$9$k$?$a$N6/$$5a?4NO$H$J$j$($^(B
$B$9!#;d$?$A$O8=:_!"(BMac OS X$B$X$N%P%C%/%]!<%H$rG0F,$K%I%-%e%a%s%H$d(B
$B5!G=3HD%$N%;%C%H$rMQ0U$7$F$$$k$H$3$m$G$9!#(B 

# OpenBSM
# http://www.trustedbsd.org/openbsm.html


===================================================================
7. $B%"%C%W%k$O@h$4$m!"H`$i$,(Bx86$B$K@ZBX$($F$$$k$HH/I=$7$^$7$?!#(B
$B$3$l$O(BFreeBSD$B$HB>$N%*!<%W%s%=!<%9(BOS$B$?$A$K$H$C$F2?$r0UL#$7$^$9$+(B?
===================================================================

$B;d$K$O%U%j!<%=%U%H%&%'%"3&$K$I$s$JJQ2=$r0z$-5/$3$9$N$+!"M=A[(B
$B$G$-$^$;$s$M!#(B

Robert N M Watson: Mac OS X$B$KBP$9$k(BApple$B$N<h$jAH$_$OHs>o$K0u>]E*(B
$B$G$9!#(B $BH`$i$O!"%f!<%6!<%$%s%?!<%U%'!<%9$d%"%W%j%1!<%7%g%s$N%G(B
$B%6%$%s$K$D$$$F$NB?$/$N7P83$K2C$($F!"%&%#%s%I%%$N$"$k$h$&$J%7%9(B
$B%F%`$d%"%W%j%1!<%7%g%s%9%$!<%H$J$I!"Hs8x3+$N%=!<%9%3%s%]!<%M%s(B
$B%H$O8@$&$K$*$h$P$:!"(BMach, BSD, FreeBSD, KDE, FSF$B$N%D!<%k72!"$=(B
$B$l$K(BPython$B$J$I!"Bt;3$N%*!<%W%s%=!<%9$r;H$&$3$H$K$h$j!"@.8y$r<}(B
$B$a$F$$$^$9!#(B 
$B@bF@NO$,$"$C$F6/NO$J%G%9%/%H%C%W@=IJ$r:n@.$9$kB>$N$b$N!#(B
$BH`$i$N@.8y$r$5$5$($k:,44$N0lIt$K$O!"(BFreeBSD$B$N%M%C%H%o!<%/%9%?%C(B
$B%/$N%3!<%I$d!"(BKDE$B%&%'%V%V%i%&%6$N%3%s%]!<%M%s%HEy$N%*!<%W%s%=!<(B
$B%9@=IJ$,$"$j$^$9!#(Bi386$BO)@~$K$J$C$?$H$7$F$b!"$3$N4X78$,AB1s$K$J(B
$B$k$H$O;W$$$^$;$s$7!";d$?$A$O%*!<%W%s%=!<%96&F1BN$X$N9W8%$,$5$i(B
$B$KB?$/$J$k$b$N$H;W$$$^$9!#(B



===================================================================
8.$B$3$3(B3$BG/$r?6$jJV$C$F!"(BFreeBSD$B$N?M5$$r$I$N$h$&$KI>2A$7$^$9$+!)(B
$B%f!<%6$d3+H/<T$NCf$G!"?M5$$,Dc2<$7$?$H;W$$$^$9$+!)$=$l$H$b$h$j(B
$B%]%T%e%i!<$K$J$C$F$$$k$H;W$$$^$9$+!)(B
===================================================================

Scott Long John Baldwin: $B;d$O?-$S$F$$$k$H;W$&$h!#%+%s%U%!%l%s%9(B
$B$GB>$N(BFreeBSD$B4X78<T$HOC$r$9$k$H!"@=IJ$d%5!<%S%9$N0lIt$K(BFreeBSD$B$r(B
$B;HMQ$7$F$$$k$$$/$D$+$N4k6H$NOC$rKhEY<*$K$9$k$7$M!#(B
$B%a!<%j%s%0%j%9%H$N%a!<%k$NNL$bCe<B$K?-$S$F$$$k$M!#$D$$$F$$$3$&$H(B
$B$9$k?M$K$OF,DK$N<o$@!#(B:)

Robert N M Watson: $B$\$/$b$=$&!#$^$9$^$9B?$/$N4k6H$,!"@=IJ$N4pHW(B
$B$H$7$F(BFreeBSD$B$r:NMQ$9$k$h$&$K$J$C$F$-$F$$$k$7!"(BFreeBSD$B$O%&%'%V(B
$B%5!<%S%9$d!"(BISP$B%S%8%M%9$J$I!"B?4t$KEO$k@.8y$r$7B3$1$F$$$k$h$&$K(B
$B8+$($k$h!#(B
FreeBSD$B%W%m%8%'%/%H$O:#$^$G%f!<%6$NJl=8CD$r!"$A$c$s$HGD0.$7$?$3(B
$B$H$,$J$$$s$@!#KMC#$O$"$/$^$G%=%U%H%&%'%"5;=Q<T$J$s$G!":G6a$^$G(B
$B%^!<%1%F%#%s%0%A!<%`$9$i$J$+$C$?$s$@$b$N!#(B
$B$G$b!"%3%s%T%e!<%?!<6H3&$G$N(BFreeBSD$B%f!<%6$N9-$,$j$d1F6A$O!"%W%m(B
$B%8%'%/%H$X$NH`$i$N9W8%$K$h$C$F!"MF0W$K?d$7NL$k$3$H$,=PMh$k$s$@!#(B

$B1s$/$^$G9T$/$^$G$b$J$/!"(BFreeBSD $B$OJF9q$@$1$GKhG/(B1$BC{%I%k$N6d9T<h(B
$B0z$r=hM}$7$F$$$k!#(B(FreeBSD$B$O(B)$B%k!<%H%M!<%`%5!<%P$d!"=EMW$J%$%s%?!<(B
$B%M%C%H%5!<%S%9%W%m%P%$%@!<$d%&%'%V%5!<%S%9%W%m%P%$%@!<$NB?$/$G(B
$B;HMQ$5$l$F$$$k$s$@$+$i!#(B

$BKM$,(BFreeBSD$B$K$D$$$F9%$s$G;XE&$9$k;v$N$R$H$D$O!"9W8%<TC#$K8+$kB)(B
$B$ND9$5$J$s$@!#KMC#$O!"$*$h$=(B30$BG/$bAL$k$3$H$,=PMh$kNr;KE*$J%3!<%I(B
$B$r<($9$3$H$,=PMh$k$7!"%3!<%I%Y!<%9$K4X$o$kB?$/$N3hH/$J3+H/<T$rM-(B
$B$9$k5)M-$J%*!<%W%s%=!<%9%W%m%8%'%/%H$N0l$D$J$s$@$h!#(B

$BKM$O(B1995$BG/:"$K(BFreeBSD$B$r;H$$;O$a$F!"(B1999$BG/$K3+H/<T%A!<%`$K2C$o$C$?(B
$B$s$@!#(B6$BG/4V%W%m%8%'%/%H$K;22C$7$F$$$k$1$l$I!"$^$@KM$O?7;2<T$N0l?M(B
$B$@$H;W$C$F$$$k$h!#(B

$B$b$7!"Cf7x$I$3$m$N5;=Q<T$,!"H`$i$N;~4V$NH>J,$G$b%W%m%8%'%/%H$K;2(B
$B2C$7$F$$$?$J$i!"$=$l$OH`$i$,B0$9$k4k6H$K$H$C$F$b9,$;$J$3$H$@$H;W(B
$B$&$h!#(B

$BF|!99W8%$7$F$/$l$F$$$k?M!9$O!"9b9;@8$r$O$8$a!"=*?H:_?&8"$,$"$kBg(B
$B3X65<x$K;j$k$^$G!"$I$s$I$s$HA}$(B3$1$F$$$^$9!#(B

Scott Long: $BKM$O$$$D$b!"(BCVS$B$N%3%_%C%HNL!"%a!<%j%s%0%j%9%H$N%H%i(B
$B%U%#%C%/NL!"%P%0%G!<%?%Y!<%93hF0>u67!"$=$7$F?7$7$$%3%_%C%?!<$N;E(B
$B;v$NE}7W$r8+$F$$$k$h!#(B
$B$3$3O;%v7n$G%=!<%9%D%j!<$N%3%_%C%?$,(B 9 $B?M$b2C$o$j!"9g7W?M?t$O$J(B
$B$s$H(B 219 $B?M$K$bC#$7$^$7$?!#$3$N?t;z$K$O(B ports $B$dJ8=q$N%D%j!<$K9W(B
$B8%$7$F$/$l$kKDBg$J?t$N?M!9$r4^$a$F$$$J$$$s$G$9$h!#(B


===================================================================
9. $B%*!<%W%s%=!<%9$N%G%9%/%H%C%W4D6-$G$O!"0l4S$7$?E}0l@-$N$"$k(B
$B%=%j%e!<%7%g%s$r<B8=$7$F(BMac OS X $B$d(BWindows[$B86J8$G$O$3$NC18l$N(B
$BA0$K!V(Beven$B!W$H=q$$$F$"$k!'(BP]$B$K47$l$?:G6a$N%f!<%6!<$rK~B-$5$;$k(B
$B$3$H$O$G$-$J$$$H8@$&?M$,B?$/$$$^$9!#$I$3$KLdBj$,$"$k$H;W$$$^$9$+!)(B
===================================================================

John Baldwin: $B%U%j!<%=%U%H%&%'%"$N3+H/<T$O$?$$$F$$!"<+J,$,FM$-Ev(B
$B$?$C$?LdBj$r2r7h$9$k$?$a$K%3!<%I$r=q$-$J$0$C$?$j!"<+J,$,;H$$$?$$(B
$B%D!<%k!J8D?ME*$J$b$N$@$C$?$j;E;v$K4X$o$k$b$N$@$C$?$j!K$N3+H/$7$?(B
$B$j$H$$$&$3$H$K<s$C$-$j$@$H;W$$$^$9!#%(%s%I%f!<%6!<$O<+J,$?$A$N(B
$B%K!<%:$rK~$?$7$F$/$l$k@=IJ$rK>$_$^$9$,!"$=$N%K!<%:$H$$$&$N$O3+H/(B
$B<T$N%K!<%:$HI,$:$7$b0lCW$7$^$;$s!#2??M$+$N3+H/<TC#$O!"<+J,$N$8$c(B
$B$J$$%K!<%:$K1~$($h$&$H$9$k$+$b$7$l$J$$$1$l$I!"$G$b$d$C$Q$j$I$s$J(B
$B%K!<%:$,B8:_$9$k$N$+!"$o$+$C$F$J$$$s$@$h(B(^-^)$B!#(B Apple$B$d(BMicrosoft
$B$O!"%=%U%H%&%'%"%(%s%8%K%"$NB>$K!"%f!<%6!<%$%s%?!<%U%'%$%9$K>\$7(B
$B$$?M$d>CHq<T$,2?$rK>$s$G$$$k$N$+$r8+6K$a$k?M$r8[$C$F(B[$B$3$NLdBj$K(B
$BBP1~$7$F(B]$B$$$^$9!#(B

Robert N M Watson: $B%*!<%W%s%=%U%H$N@$3&$OLLGr$$$H$3$m$G!"(BX11$B$+$i(B
NCSA Mosaic $B$^$G!":G6a$G$O(BFirefox$B$J$I$b$=$&$G$9$,!"%*!<%W%s%=!<%9(B
$B$K$h$k3+H/$N@.2L$,(BUI$BJ,Ln$N3W?7$K$*$$$F$?$$$X$s=EMW$JItJ,$rC4$C$F(B
$B$$$^$9!#3XLd$N@$3&$G$OD9G/!"%f!<%6!<BN83$d%R%e!<%^%s%$%s%?!<%U%'(B
$B%$%9$r8&5f$9$k=tJ,Ln$,!"%*!<%W%s%=!<%9$N3hMQ$d%*!<%W%s%=!<%9$X$N(B
$B9W8%$rB3$1$F$$$^$9!#$7$+$7$J$,$i!"8=:_$N%H%C%W%@%&%s<0%*!<%W%s(B
$B%=!<%9%9%?%C%/$G$O(BApple$B$d(BMicrosoft$B$J$I$N4k6H$K$h$k@=IJ$KDI$$$D$/(B
$B$N$OFq$7$$(B[the current top-to-bottom open source desktop stack
is playing catch up with work]$B$H6/$/46$8$^$9!#$3$3$GLdBj$K$J$k(B
$B$N$O!"%"%W%j%1!<%7%g%s%9%&%#!<%H$N40@.EY$r9b$a$k$3$H$NFq$7$5$b(B
$B$b$A$m$s$=$&$G$9$,!"40A4$J%*%V%8%'%/%H%b%G%k$N%9%?%C%/$r:n$j>e(B
$B$2$k$3$H$,Fq$7$$$H$$$&$3$H$G$9!#(B Sun$B$K$h$k(B OpenOffice.org$B$X$N(B
$B%=!<%9%3!<%IDs6!$O%*!<%W%s%=!<%9%G%9%/%H%C%W$N:~?7$K8~$1$?=EMW$J(B
$B0lJb$G$7$?$,!"F1;~$K!">&MQ%G%9%/%H%C%W%7%9%F%`$G$OI8=`$H$_$J$5$l(B
$B$F$$$k4pK\%3%s%]!<%M%s%H$K$D$$$F!"$^$@$^$@:N$jF~$l$kI,MW$,$"$k$H(B
$B$$$&$3$H$@;W$$$^$9!#%*!<%W%s%=!<%9$N@$3&$G$NE}9g%G%9%/%H%C%W%"%W(B
$B%j%1!<%7%g%s3+H/$,MF0W$K$J$i$J$$$+$.$j!"40@.EY$N9b$$@=IJ$,>/$J$$(B
$B>u67$O$D$$$F$^$o$k$G$7$g$&!#$=$l$O$5$F$*$-!"$3$N(B 6 $BG/4V$K$OHs>o(B
$B$K$?$/$5$s$NA0?J$,$"$j!"(BX11$B!"(BX.org$B!"(BKDE$B!"(BGNOME$B$J$I$,!"(B1999$BG/Ev;~(B
$B$N(BX11$B$d(Bfvwm$B$h$j$O$k$+$K?JJb$7$?!";H$$$G$N$"$k%f!<%6!<%$%s%?!<%U%'(B
$B%$%9$rDs6!$7$F$$$^$9!#(B 


===================================================================
10. $B$"$J$?$O$I$N$h$&$K$7$F(B UFS $B$K%8%c!<%J%k5!G=$r3HD%$7$^$9$+!)(B
===================================================================

John Baldwin: $B$=$l$O(B Scott $B$KJ9$$$F2<$5$$!#(B :)

Scott Long: UFS Journalling $B$O(B Google Summer of Code $B$N0Y$N(B
$B%W%m%8%'%/%H$@$C$?$s$G$9!#1~Jg<T$+$i$NH?1~$OAG@2$7$/!"$=$N?M(B
$B!9$H6&$KF/$/$N$r3Z$7$_$K$7$F$$$^$9!#(B 
$B40@.$9$k$N$O(B Summer of Code $B$N5,Dx;~4V$h$jB?$/$+$+$k$+$b$7$l(B
$B$^$;$s$,!";d$O!"(BFreeBSD7.0 $B$G0BDj2TF0$9$k$h$&$K4V$K9g$o$;$?(B
$B$$$H;W$C$F$$$F!"(B6.x $B$K$O8e$+$i%Q%C%A$GDs6!$G$-$k$HM=A[$7$^$9!#(B


===================================================================
11. $B$"$J$?$O(BFreeBSD$B$N;E;v$K%U%k%?%$%`$G(B($B5kNA$,(B)$B;YJ'$o$l$^$9$+!#(B
$B$=$l$H$b!"$"$J$?<+?H$N$?$a$N%5%$%I%W%m%8%'%/%H(B/$B<qL#$G$9$+(B?
===================================================================

John Baldwin: $B;d$O!"Hs>o$K9,1?$K$b(BFreeBSD$B$K4X$9$k;E;v$KBP$7$[(B
$B$H$s$I%U%k%?%$%`$GJ'$o$l$^$9!#;d$O62$i$/!"(BFreeBSD$B$KBP$9$k;E;v(B
$B$H$7$FM-5k$N;E;v;~4V$NLs(B80+%$B$rHq$d$7$F$$$^$9!#(B

Robert N M Watson: $B$=$l$O?'!9$G$9(B -- $B;d$O!"(BSPARTA($B0JA0$N(B
TIS/NAI/McAfee Research)$B$N>e5i<g@J8&5f<T(B($BLuCm(B:Senior Principal
Scientist$B$NLu!#$"$C$F$k!)(B)$B$G$"$j!";d$N8&5f$O!";d$,8+$D$1$k8\5R!"(B
$B$*$h$S;d$,8+$D$1$k8&5f$K0MB8$7$^$9!#2a5n?tG/$K$o$?$C$F!";d$N8&(B
$B5f$NB?$/$,!"%*%Z%l!<%F%#%s%0%7%9%F%`!&%;%-%e%j%F%#$N8&5f$K4X78(B
$B$N$"$k$h$&$J!"(BFreeBSD$B$^$?$O(BMac OS X$B$N%W%i%C%H%U%)!<%`>e$N$b$N$G(B
$B$7$?!#$=$NB>$H$7$F!"(BFreeBSD$B$N(BSMP$B%M%C%H%o!<%/%9%?%C%/!&%5%]!<%H(B
$B$J$I$r!";d$NK-IY(B(?)$B$J%9%Z%";~4V$K9T$$$^$9!#%*!<%W%s%=!<%9%S%8%M(B
$B%9$N6H3&$b%I%C%H%3%`%P%V%kJx2u$N1F6A$r<u$1$^$7$?(B
$B$7$+$7!"$=$l$,%/%m!<%:%I%=!<%9%O%$%F%/6H3&$K$_$i$l$k$h$&$K!"I|6=$r7P(B
$B83$7$F$$$k$3$H$rM}2r$9$k$N$O4JC1$G$9!#(B3$BG/A0$K%*!<%W%s%=!<%9%$%Y(B
$B%s%H$G@P$rEj$2$l$P!"$^$:;E;v$K$"$V$l$?3+H/<T$KEv$?$k$[$I$G$7$?(B
$B$,!":#F|$G$O%j%/%k!<%?!<$r%a!<%j%s%0%j%9%HFb30$G$b!":F$SMF0W$K(B
$B8+$k;v$,$G$-$^$9!#(B 



===================================================================
12. PC-BSD$B$H(BOpenSolaris$B$K$D$$$F$I$&$*9M$($G$9$+!)(B
$B:G6a$N(BOpenBSD$B$d(BNetBSD$B$H$NO"7H!J$b$7$"$l$P!K$K$D$$$F$O$$$+$,$G(B
$B$9$+!)(B
===================================================================

John Baldwin:
PC-BSD: FreeBSD$B$r3HD%$7$F!"%G%9%/%H%C%W$H$7$FMxMQ$9$k%(%s%I(B
  $B%f!<%6!<$,$h$j;H$$$d$9$$$b$N$K$7$h$&$H$9$k?M$,$$$k$N$O$9$P(B
  $B$i$7$$$3$H$G$9!#(B

OpenSolaris: $B$^$@(BOpenSolaris$B$r8+$F$$$J$$$N$G$J$s$H$b8@$($^$;$s!#(B

*BSD: FreeBSD$B$O:G6a!"(BNetBSD$B$+$i(Bif_bridge(4)$B$r!"(BOpenBSD$B$+$i(B
  dhclient(8)$B$r%$%s%]!<%H$7$^$7$?!#B>$N(B*BSD$B%W%m%8%'%/%H$+$i$N(B
  $B%3!<%I0\?"$K$O2?$NLdBj$b$"$j$^$;$s!#;~4VE*$K$bG=NOE*$K$b$R$H(B
  $B$D$N%*!<%W%s%=!<%9(BOS$B%W%m%8%'%/%H$K=8Cf$9$k$@$1$G@:0lGU$J$N$G!"(B
  $BB>$NJ}LL$G3+H/$5$l$F$$$k%3!<%I$K$D$$$F$O$"$^$j$h$/$o$+$j$^$;$s!#(B

Robert N M Watson: Sun$B$K$O(BOS$B@=IJ$r3W?7$7$F$-$?D9$$Nr;K$,$"$j!"(B
$B%*!<%W%s%=!<%9%i%$%;%s%9$N85$G(BSolaris$B$N3FIt$r8x3+$9$k$H$$$&$N(B
$B$OHs>o$K$9$P$i$7$$$3$H$G$9!#D9G/!"(BSun$B$,%*!<%W%s%=!<%9%3%_%e%K(B
$B%F%#!<$+$i$N287C$r<u$1$F$-$?$3$H!"(BSun$B$H(BOSS$B%3%_%e%K%F%#!<$,8_$$(B
$B$K1F6A$rM?$($"$C$F$-$?$3$H$OL@$i$+$G!"(B[Sun$B$,(B]Sun Legal $B$rDL$8(B
$B$F$=$l$r9T$&G=NO$K$O46LC$r<u$1$^$9(B:-)$B!#(BDarwin$B%W%m%8%'%/%H$K$*(B
$B$$$F(BApple$B$,@.8y$7$D$D$"$k$N$HF1MM$K!"(BOpenSolaris$B%W%m%8%'%/%H$K(B
$B$*$$$F$b!"%3%_%e%K%F%#$r7A@.$7$F(BSun$B$N3+H/?X(B[$B$N3+H/G=NO(B]$B$r3HD%(B
$B$G$-$k$+$I$&$+!"6=L#?<$$$H$3$m$G$9!#(B

$B$3$N4V(BApple$B<R$G(BMike Smith $B$K8@$o$l$F:FG'<1$7$?$3$H$G$9$,!"%*!<(B
$B%W%s%=!<%9(B[$B$H$$$&8@MU(B]$B$K$O(B2$B$D$N0UL#$,$"$j$^$9!#%=%U%H%&%'%"$N(B
$B%i%$%;%s%9$d%G%#%9%H%j%S%e!<%7%g%s$r;X$9$3$H$b$"$j$^$9$,!"%W%m(B
$B%8%'%/%H$K4X$o$k%3%_%e%K%F%#$r;X$9$3$H$b$"$j$^$9!#%*!<%W%s%=!<(B
$B%9%W%m%8%'%/%H$N@.H]$K$O$=$NN>J}$,80$H$J$j!"%3%_%e%K%F%#$r:n$j(B
$B>e$20];}$7$F$f$/$?$a$K$O!"%=%U%H%&%'%"3+H/(B[$B$X$N9W8%(B]$B$HF1$8$/$i(B
$B$$(B[$B%3%_%e%K%F%#$X$N(B]$BEj;q$,I,MW$K$J$k$3$H$,$h$/$"$j$^$9!#(B
$B$H$O$$$(!"$$$C$?$s%3%_%e%K%F%#$,$G$-$"$,$C$F$7$^$&$H!";22C<TA4(B
$B0w$+$i$N(B[$BEj;q$KBP$9$k(B]$BG[Ev$OG|Bg$J$b$N$K$J$j$($^$9!#(B

$BB>$N%*!<%W%s%=!<%9%W%m%8%'%/%H$K$D$$$F!#0JA0$+$i!"(BFreeBSD$B$O%*!<(B
$B%W%s%=!<%9$N3+H/<T$H$7$F$@$1$G$J$/MxMQ<T(B[consumer]$B$H$7$F$bBg5,(B
$BLO$G!"B>$N$5$^$6$^$J%*!<%W%s%=!<%9%W%m%8%'%/%H$N@.2L$rMxMQ(B
[consuming]$B$9$k$@$1$G$J$/!"B>$N%W%m%8%'%/%H$N$?$a$K%*!<%W%s%=!<(B
$B%94p6b$r:n$C$F$$$^$9!#%/%m!<%:%I%=!<%9$N@$3&$G$N6%Ah$OJQ3W$X$N(B
$B6/NO$J?d?JNO$K$J$C$F$*$j!"$=$l$O%*!<%W%s%=!<%9$N@$3&$K$b$"$F$O(B
$B$^$j$^$9!#$7$+$7!"%*!<%W%s%=!<%9$N@$3&$G$O6(D4$N5!2q$,%/%m!<%:(B
$B%I%=!<%9$N@$3&$HHf$Y$F$O$k$+$KB?$/!"$=$N$?$a%"%$%G%"$d%3!<%I$r(B
[$B%/%m!<%:%I%=!<%9$N>l9g$HHf$Y(B]$B$h$jMF0W$K6&M-$G$-!"8rN.$N@.2L$b(B
[$B<B:]$K(B]$B$"$,$C$F$$$^$9!#!V%*!<%W%s%=!<%9%3%_%e%K%F%#!W$H$+!V%*!<(B
$B%W%s%=!<%9%=%U%H%&%'%"%9%?%C%/!W$K$D$$$F5DO@$9$k:]$K!"@.8y$K$O(B
$B6%Ah$H6/D4$NN>J}$,=EMW$G$"$k$3$H$rK:$l$F$7$^$&$3$H$,$"$j$^$9!#(B
$B%*!<%W%s%=!<%9$O%"%$%G%"$N%^!<%1%C%H2=(B[$BB??t$N?M$,%"%$%G%"$r;}$A(B
$B4s$k>l$r:n$k!"$H$$$&$3$H$@$H;W$&(B]$B$H(B[$B;}$A4s$C$?(B]$B%"%$%G%"$N%=!<%9(B
$B%3!<%I2=$r<B8=$7$7$^$9!#6%AhAj<j!J$H6(D4Aj<j!K$N%=%U%H%&%'%"%W(B
$B%m%8%'%/%H$,$"$k$+$i;d$?$A$N?JJb$b$"$k$o$1$G!"$=$&$$$&$3$H$,<B(B
$B8=$G$-$k@$$NCf$r$J$/$7$F$7$^$o$J$$$h$&?4$K4|$7$^$7$g$&!#(B 




