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[PATCH v6 18/25] target/riscv: Hoist second stage mode change to callers


From: Richard Henderson
Subject: [PATCH v6 18/25] target/riscv: Hoist second stage mode change to callers
Date: Sat, 25 Mar 2023 03:54:22 -0700

Move the check from the top of get_physical_address to
the two callers, where passing mmu_idx makes no sense.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/cpu_helper.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 0017ecbf37..833ea6d3fa 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -791,12 +791,6 @@ static int get_physical_address(CPURISCVState *env, hwaddr 
*physical,
         use_background = true;
     }
 
-    if (first_stage == false) {
-        /* We are in stage 2 translation, this is similar to stage 1. */
-        /* Stage 2 is always taken as U-mode */
-        mode = PRV_U;
-    }
-
     if (mode == PRV_M || !riscv_cpu_cfg(env)->mmu) {
         *physical = addr;
         *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
@@ -902,7 +896,7 @@ restart:
             /* Do the second stage translation on the base PTE address. */
             int vbase_ret = get_physical_address(env, &vbase, &vbase_prot,
                                                  base, NULL, MMU_DATA_LOAD,
-                                                 mmu_idx, false, true,
+                                                 MMUIdx_U, false, true,
                                                  is_debug);
 
             if (vbase_ret != TRANSLATE_SUCCESS) {
@@ -1274,7 +1268,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int 
size,
             im_address = pa;
 
             ret = get_physical_address(env, &pa, &prot2, im_address, NULL,
-                                       access_type, mmu_idx, false, true,
+                                       access_type, MMUIdx_U, false, true,
                                        false);
 
             qemu_log_mask(CPU_LOG_MMU,
-- 
2.34.1




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