Messages in this thread | | | Date | Sat, 22 Aug 1998 02:09:05 -0700 (PDT) | From | David Whysong <> | Subject | 2.1.117 SMP no f00f bugfix? |
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According to /proc/cpuinfo, my CPU's do not have the f00f bug. That is obviously incorrect. I'm pretty sure the 2.1.8x-2.1.9x kernels correctly reported f00f_bug=yes. I did test the f00f exploit, it locked the machine.
[dwhysong@Sleepy dwhysong]$ uname -a Linux Sleepy 2.1.117 #15 SMP Tue Aug 18 22:30:48 PDT 1998 i586 unknown [dwhysong@Sleepy dwhysong]$ cat /proc/cpuinfo processor : 0 cpu family : 5 model : Pentium 75+ vendor_id : GenuineIntel stepping : 11 fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 apic bogomips : 53.04
processor : 1 cpu family : 5 model : Pentium 75+ vendor_id : GenuineIntel stepping : 12 fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 apic bogomips : 53.04 [dwhysong@Sleepy dwhysong]$ f00f
[machine hangs]
Standard kernel 2.1.117, compiled with gcc-2.7.2.3.
System: dual Pentium-133, Tyan Tomcat III (430HX chipset) motherboard, 64 MB ECC memory.
Dave
David Whysong dwhysong@physics.ucsb.edu Astrophysics graduate student University of California, Santa Barbara PGP public keys available at http://www.physics.ucsb.edu/~dwhysong/pgpkey.asc DSS PGP Key 0x903F5BD6 : FE78 91FE 4508 106F 7C88 1706 B792 6995 903F 5BD6 D-H PGP key 0x5DAB0F91 : BC33 0F36 FCCD E72C 441F 663A 72ED 7FB7 5DAB 0F91
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