"(qemu) info tlb" is a very useful tool for debugging, so I implemented
the missing 6xx version.
Signed-off-by: Fabien Chouteau <chout...@adacore.com>
---
target-ppc/mmu_helper.c | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 68d5415..910e022 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -1176,6 +1176,41 @@ static void mmubooke206_dump_mmu(FILE *f,
fprintf_function cpu_fprintf,
}
}
+static void mmu6xx_dump_mmu(FILE *f, fprintf_function cpu_fprintf,
+ CPUPPCState *env)
+{
+ ppc6xx_tlb_t *tlb;
+
+ int type, way, entry;
+
+ if (kvm_enabled() && !env->kvm_sw_tlb) {
+ cpu_fprintf(f, "Cannot access KVM TLB\n");
+ return;
+ }
+
+ if (env->id_tlbs != 1) {
+ cpu_fprintf(f, "ERROR: 6xx MMU should have separated TLB"
+ " for code and data\n");
+ }
+
+ cpu_fprintf(f, " [EPN EPN + SIZE]\n");
+
+ for (type = 0; type < 2; type++)
+ for (way = 0; way < env->nb_ways; way++)
+ for (entry = env->nb_tlb * type + env->tlb_per_way * way;
+ entry < (env->nb_tlb * type + env->tlb_per_way * (way + 1));
+ entry++) {
+
+ tlb = &env->tlb.tlb6[entry];
+ cpu_fprintf(f, "TLB %02d/%02d %s way:%d %s ["
+ TARGET_FMT_lx " " TARGET_FMT_lx "]\n",
+ entry % env->nb_tlb, env->nb_tlb,
+ type ? "code" : "data", way,
+ pte_is_valid(tlb->pte0) ? "valid" : "inval",
+ tlb->EPN, tlb->EPN + TARGET_PAGE_SIZE);
+ }
+}
+
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env)
{
switch (env->mmu_model) {
@@ -1185,6 +1220,10 @@ void dump_mmu(FILE *f, fprintf_function cpu_fprintf,
CPUPPCState *env)
case POWERPC_MMU_BOOKE206:
mmubooke206_dump_mmu(f, cpu_fprintf, env);
break;
+ case POWERPC_MMU_SOFT_6xx:
+ case POWERPC_MMU_SOFT_74xx:
+ mmu6xx_dump_mmu(f, cpu_fprintf, env);
+ break;
#if defined(TARGET_PPC64)
case POWERPC_MMU_64B:
case POWERPC_MMU_2_06:
--
1.7.9.5
