diff mbox series

[PULL,49/72] target/ppc/mmu_common.c: Split out BookE cases before checking real mode

Message ID 20240523230747.45703-50-npiggin@gmail.com
State New
Headers show
Series [PULL,01/72] spapr: avoid overhead of finding vhyp class in critical operations | expand

Commit Message

Nicholas Piggin May 23, 2024, 11:07 p.m. UTC 
From: BALATON Zoltan <balaton@eik.bme.hu>

BookE does not have real mode so split off and handle it first in
get_physical_address_wtlb() before checking for real mode for other
MMU models.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 target/ppc/mmu_common.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 03d9e6bfda..9f177b6976 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -1175,6 +1175,13 @@  int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
     int ret = -1;
     bool real_mode;
 
+    if (env->mmu_model == POWERPC_MMU_BOOKE) {
+        return mmubooke_get_physical_address(env, ctx, eaddr, access_type);
+    } else if (env->mmu_model == POWERPC_MMU_BOOKE206) {
+        return mmubooke206_get_physical_address(env, ctx, eaddr, access_type,
+                                                mmu_idx);
+    }
+
     real_mode = (type == ACCESS_CODE) ? !FIELD_EX64(env->msr, MSR, IR)
                                       : !FIELD_EX64(env->msr, MSR, DR);
 
@@ -1195,13 +1202,6 @@  int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
             ret = mmu40x_get_physical_address(env, ctx, eaddr, access_type);
         }
         break;
-    case POWERPC_MMU_BOOKE:
-        ret = mmubooke_get_physical_address(env, ctx, eaddr, access_type);
-        break;
-    case POWERPC_MMU_BOOKE206:
-        ret = mmubooke206_get_physical_address(env, ctx, eaddr, access_type,
-                                               mmu_idx);
-        break;
     case POWERPC_MMU_REAL:
         if (real_mode) {
             ret = check_physical(env, ctx, eaddr, access_type);