On 05/16/2016 02:12 AM, Paolo Bonzini wrote:
sfence was introduced before lfence and mfence. This fixes Linux 2.4's measurement of checksumming speeds for the pIII_sse algorithm:md: linear personality registered as nr 1 md: raid0 personality registered as nr 2 md: raid1 personality registered as nr 3 md: raid5 personality registered as nr 4 raid5: measuring checksumming speed 8regs : 384.400 MB/sec 32regs : 259.200 MB/sec invalid operand: 0000 CPU: 0 EIP: 0010:[<c0240b2a>] Not tainted EFLAGS: 00000246 eax: c15d8000 ebx: 00000000 ecx: 00000000 edx: c15d5000 esi: 8005003b edi: 00000004 ebp: 00000000 esp: c15bdf50 ds: 0018 es: 0018 ss: 0018 Process swapper (pid: 1, stackpage=c15bd000) Stack: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000206 c0241c6c 00001000 c15d4000 c15d7000 c15d4000 c15d4000 Call Trace: [<c0241c6c>] [<c0105000>] [<c0241db4>] [<c010503b>] [<c0105000>] [<c0107416>] [<c0105030>] Code: 0f ae f8 0f 10 04 24 0f 10 4c 24 10 0f 10 54 24 20 0f 10 5c <0>Kernel panic: Attempted to kill init! Reported-by: Stefan Weil <[email protected]> Fixes: 121f3157887f92268a3d6169e2d4601f9292020b Cc: [email protected] Signed-off-by: Paolo Bonzini <[email protected]> --- target-i386/translate.c | 5 +++++ 1 file changed, 5 insertions(+)
Reviewed-by: Richard Henderson <[email protected]> r~
