Date: Wed, 29 Dec 2004 16:31:23 +0900 (JST) From: Tod McQuillin <devin@spamcop.net> To: Igor Sysoev <is@rambler-co.ru> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: icc8 failed on 4.10: Illegal instruction Message-ID: <20041229163016.G81711@plexi.pun-pun.prv> In-Reply-To: <20041229101325.R73628@is.park.rambler.ru> References: <20041228162708.P73628@is.park.rambler.ru> <20041229064721.GA21602@xor.obsecurity.org> <20041229101325.R73628@is.park.rambler.ru>
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On Wed, 29 Dec 2004, Igor Sysoev wrote: > (gdb) disassemble $eip > ... > 0x80b13d3 <__intel_proc_init_ftzdaz+75>: mov 0x2c(%esp,1),%esi > 0x80b13d7 <__intel_proc_init_ftzdaz+79>: stmxcsr (%esp,1) > 0x80b13db <__intel_proc_init_ftzdaz+83>: mov (%esp,1),%eax > ... > (gdb) > > Strange, the code in __intel_proc_init_ftzdaz looks like the right code. > Right now I can not say from what extention "stmxcsr" come from. > Here is the features from dmesg: > Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C > MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Google seems to indicate it's an SSE instruction. Do you have 'options CPU_ENABLE_SSE' in your kernel config? -- Tod McQuillin
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