target/ppc: Remove type argument from ppc6xx_tlb_check

We can now use MMU_INST_FETCH from access_type for this.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210518201146.794854-10-richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index 0c10677adeb5e33625b6bb746468c04f7ac10187..2f00955b809624e5fc8c8a83157864c477f6ec19 100644 (file)
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -288,8 +288,7 @@ static void ppc6xx_tlb_store(CPUPPCState *env, target_ulong EPN, int way,
 }
 
 static int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
-                            target_ulong eaddr,
-                            MMUAccessType access_type, int type)
+                            target_ulong eaddr, MMUAccessType access_type)
 {
     ppc6xx_tlb_t *tlb;
     int nr, best, way;
@@ -298,8 +297,7 @@ static int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
     best = -1;
     ret = -1; /* No TLB found */
     for (way = 0; way < env->nb_ways; way++) {
-        nr = ppc6xx_tlb_getnum(env, eaddr, way,
-                               type == ACCESS_CODE ? 1 : 0);
+        nr = ppc6xx_tlb_getnum(env, eaddr, way, access_type == MMU_INST_FETCH);
         tlb = &env->tlb.tlb6[nr];
         /* This test "emulates" the PTE index match for hardware TLBs */
         if ((eaddr & TARGET_PAGE_MASK) != tlb->EPN) {
@@ -314,7 +312,7 @@ static int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
                   pte_is_valid(tlb->pte0) ? "valid" : "inval",
                   tlb->EPN, eaddr, tlb->pte1,
                   access_type == MMU_DATA_STORE ? 'S' : 'L',
-                  type == ACCESS_CODE ? 'I' : 'D');
+                  access_type == MMU_INST_FETCH ? 'I' : 'D');
         switch (ppc6xx_tlb_pte_check(ctx, tlb->pte0, tlb->pte1,
                                      0, access_type)) {
         case -3:
@@ -503,7 +501,7 @@ static int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
             /* Initialize real address with an invalid value */
             ctx->raddr = (hwaddr)-1ULL;
             /* Software TLB search */
-            ret = ppc6xx_tlb_check(env, ctx, eaddr, access_type, type);
+            ret = ppc6xx_tlb_check(env, ctx, eaddr, access_type);
 #if defined(DUMP_PAGE_TABLES)
             if (qemu_loglevel_mask(CPU_LOG_MMU)) {
                 CPUState *cs = env_cpu(env);