summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2023-04-12 13:43:26 +0200
committerAlistair Francis <alistair.francis@wdc.com>2023-05-05 10:49:50 +1000
commita427c83633924d2bc9485d30c2658dd9fc44b9f1 (patch)
tree62195579c7977f4e32db4234fce39b8d221e82a7
parenteaecd473ca0e91c59dcf8a9e58b32518ed6b1bdf (diff)
downloadfocaccia-qemu-a427c83633924d2bc9485d30c2658dd9fc44b9f1.tar.gz
focaccia-qemu-a427c83633924d2bc9485d30c2658dd9fc44b9f1.zip
target/riscv: Hoist second stage mode change to callers
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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-19-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-19-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
-rw-r--r--target/riscv/cpu_helper.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 38bd83f66d..5753e4e612 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -777,14 +777,6 @@ 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;
@@ -890,7 +882,7 @@ 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) {
@@ -1271,7 +1263,7 @@ 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,