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KS2012: Supporting old/oddball architectures, tool chains, and devicesKS2012: Supporting old/oddball architectures, tool chains, and devicesPosted Sep 25, 2012 6:26 UTC (Tue) by muwlgr (guest, #35359)In reply to: KS2012: Supporting old/oddball architectures, tool chains, and devices by gb Parent article: KS2012: Supporting old/oddball architectures, tool chains, and devices
80386 did not have 'cmpxchg' instruction which only appeared in i486.
I am not sure it is possible to emulate its absence with native KVM/QEMU.
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