diff options
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/helper.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 00458fc892..f11279e6b1 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -1610,18 +1610,17 @@ void HELPER(set_cp15)(CPUState *env, uint32_t insn, uint32_t val) break; case 8: /* MMU TLB control. */ switch (op2) { - case 0: /* Invalidate all. */ - tlb_flush(env, 0); + case 0: /* Invalidate all (TLBIALL) */ + tlb_flush(env, 1); break; - case 1: /* Invalidate single TLB entry. */ + case 1: /* Invalidate single TLB entry by MVA and ASID (TLBIMVA) */ tlb_flush_page(env, val & TARGET_PAGE_MASK); break; - case 2: /* Invalidate on ASID. */ + case 2: /* Invalidate by ASID (TLBIASID) */ tlb_flush(env, val == 0); break; - case 3: /* Invalidate single entry on MVA. */ - /* ??? This is like case 1, but ignores ASID. */ - tlb_flush(env, 1); + case 3: /* Invalidate single entry by MVA, all ASIDs (TLBIMVAA) */ + tlb_flush_page(env, val & TARGET_PAGE_MASK); break; default: goto bad_reg; |