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340 palkovsky 1
During development of this operating system, there were found bugs in:
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Simics
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======
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- ia32 BIOS rewrites memory during AP start in SMP environment (#3351)
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- ia32 Simics does not report #GP when EFER.NXE is 0 and finds NX page (#4214)
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- incorrect MIPS instructions MSUB, MSUBU 
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Bochs
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=====
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- FXSAVE/FXRSTOR not working correctly with XMM registers (patch #1282033)
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Msim
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====
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- Incorrect interpretation of lwl/lwr/swl/swr instructions
400 jermar 16
- Omitted excMod case in write_proc_mem()
1543 palkovsky 17
- Incorrect signed multiplication
340 palkovsky 18
 
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Gcc
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===
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- Incorrect generation of unaligned data access instructions 
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  (lwl/lwr/swl/swr) when using mipsel- target and -EB(big endian)
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  compilation, -O2 (#23824)