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booke206: fix MAS update on tlb miss 

When a tlb instruction miss happen, rw is set to 0 at the bottom
of cpu_ppc_handle_mmu_fault which cause the MAS update function to miss
the SAS and TS bit in MAS6, MAS1 in booke206_update_mas_tlb_miss.

Just calling booke206_update_mas_tlb_miss with rw = 2 solve the issue.

Signed-off-by: KONRAD Frederic <frederic.konrad@adacore.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
KONRAD Frederic 2017-08-01 10:44:57 +02:00 committed by David Gibson
parent 54affb3a36
commit 89fca22f21
1 changed files with 1 additions and 1 deletions
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2
target/ppc/mmu_helper.c
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@ -1551,7 +1551,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
env->spr[SPR_40x_ESR] = 0x00000000;
break;
case POWERPC_MMU_BOOKE206:
booke206_update_mas_tlb_miss(env, address, rw);
booke206_update_mas_tlb_miss(env, address, 2);
/* fall through */
case POWERPC_MMU_BOOKE:
cs->exception_index = POWERPC_EXCP_ITLB;