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WBINVD not necessary havw to flush ICACHE

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This commit is contained in:
Stanislav Shwartsman 2012-09-21 08:55:10 +00:00
parent cc5f8d12d1
commit 74f5bb1934
3 changed files with 8 additions and 8 deletions
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4
bochs/cpu/fetchdecode.cc
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@ -454,7 +454,7 @@ static const BxOpcodeInfo_t BxOpcodeInfo32[512*2] = {
/* 0F 06 /w */ { BxTraceEnd, BX_IA_CLTS },
/* 0F 07 /w */ { BxTraceEnd, BX_IA_SYSRET_LEGACY },
/* 0F 08 /w */ { BxTraceEnd, BX_IA_INVD },
/* 0F 09 /w */ { BxTraceEnd, BX_IA_WBINVD },
/* 0F 09 /w */ { 0, BX_IA_WBINVD },
/* 0F 0A /w */ { 0, BX_IA_ERROR },
/* 0F 0B /w */ { BxTraceEnd, BX_IA_UD2A },
/* 0F 0C /w */ { 0, BX_IA_ERROR },
@ -999,7 +999,7 @@ static const BxOpcodeInfo_t BxOpcodeInfo32[512*2] = {
/* 0F 06 /d */ { BxTraceEnd, BX_IA_CLTS },
/* 0F 07 /d */ { BxTraceEnd, BX_IA_SYSRET_LEGACY },
/* 0F 08 /d */ { BxTraceEnd, BX_IA_INVD },
/* 0F 09 /d */ { BxTraceEnd, BX_IA_WBINVD },
/* 0F 09 /d */ { 0, BX_IA_WBINVD },
/* 0F 0A /d */ { 0, BX_IA_ERROR },
/* 0F 0B /d */ { BxTraceEnd, BX_IA_UD2A },
/* 0F 0C /d */ { 0, BX_IA_ERROR },

6
bochs/cpu/fetchdecode64.cc
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@ -405,7 +405,7 @@ static const BxOpcodeInfo_t BxOpcodeInfo64[512*3] = {
/* 0F 06 /w */ { BxTraceEnd, BX_IA_CLTS },
/* 0F 07 /w */ { BxTraceEnd, BX_IA_SYSRET },
/* 0F 08 /w */ { BxTraceEnd, BX_IA_INVD },
/* 0F 09 /w */ { BxTraceEnd, BX_IA_WBINVD },
/* 0F 09 /w */ { 0, BX_IA_WBINVD },
/* 0F 0A /w */ { 0, BX_IA_ERROR },
/* 0F 0B /w */ { BxTraceEnd, BX_IA_UD2A },
/* 0F 0C /w */ { 0, BX_IA_ERROR },
@ -920,7 +920,7 @@ static const BxOpcodeInfo_t BxOpcodeInfo64[512*3] = {
/* 0F 06 /d */ { BxTraceEnd, BX_IA_CLTS },
/* 0F 07 /d */ { BxTraceEnd, BX_IA_SYSRET },
/* 0F 08 /d */ { BxTraceEnd, BX_IA_INVD },
/* 0F 09 /d */ { BxTraceEnd, BX_IA_WBINVD },
/* 0F 09 /d */ { 0, BX_IA_WBINVD },
/* 0F 0A /d */ { 0, BX_IA_ERROR },
/* 0F 0B /d */ { BxTraceEnd, BX_IA_UD2A },
/* 0F 0C /d */ { 0, BX_IA_ERROR },
@ -1435,7 +1435,7 @@ static const BxOpcodeInfo_t BxOpcodeInfo64[512*3] = {
/* 0F 06 /q */ { BxTraceEnd, BX_IA_CLTS },
/* 0F 07 /q */ { BxTraceEnd, BX_IA_SYSRET },
/* 0F 08 /q */ { BxTraceEnd, BX_IA_INVD },
/* 0F 09 /q */ { BxTraceEnd, BX_IA_WBINVD },
/* 0F 09 /q */ { 0, BX_IA_WBINVD },
/* 0F 0A /q */ { 0, BX_IA_ERROR },
/* 0F 0B /q */ { BxTraceEnd, BX_IA_UD2A },
/* 0F 0C /q */ { 0, BX_IA_ERROR },

6
bochs/cpu/proc_ctrl.cc
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@ -244,12 +244,12 @@ BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::WBINVD(bxInstruction_c *i)
}
#endif
invalidate_prefetch_q();
//invalidate_prefetch_q();
BX_DEBUG(("WBINVD: Flush internal caches !"));
BX_DEBUG(("WBINVD: WB-Invalidate internal caches !"));
BX_INSTR_CACHE_CNTRL(BX_CPU_ID, BX_INSTR_WBINVD);
flushICaches();
//flushICaches();
BX_NEXT_TRACE(i);
}