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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/include/trap/ @ 2230

  → /trunk/kernel/arch/sparc64/include/trap/ @ 2231

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 2230 → Rev 2231

/trunk/kernel/arch/sparc64/include/trap/mmu.h
129,7 → 129,21
wrpr %g0, 1, %tl
.endif
/*
* Switch from the MM globals.
*/
wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate
/*
* Read the Tag Access register for the higher-level handler.
* This is necessary to survive nested DTLB misses.
*/
mov VA_DMMU_TAG_ACCESS, %g2
ldxa [%g2] ASI_DMMU, %g2
/*
* g2 will be passed as an argument to fast_data_access_mmu_miss().
*/
PREEMPTIBLE_HANDLER fast_data_access_mmu_miss
.endm
142,7 → 156,21
wrpr %g0, 1, %tl
.endif
/*
* Switch from the MM globals.
*/
wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate
/*
* Read the Tag Access register for the higher-level handler.
* This is necessary to survive nested DTLB misses.
*/
mov VA_DMMU_TAG_ACCESS, %g2
ldxa [%g2] ASI_DMMU, %g2
/*
* g2 will be passed as an argument to fast_data_access_mmu_miss().
*/
PREEMPTIBLE_HANDLER fast_data_access_protection
.endm