[PULL 06/39] target/arm: Use GetPhysAddrResult in get_phys_addr_v5

[Peter Maydell]

From: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220822152741.1617527-6-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/ptw.c | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 600d9e6650d..4e2476278e1 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -414,9 +414,7 @@ static int simple_ap_to_rw_prot(CPUARMState *env, ARMMMUIdx 
mmu_idx, int ap)
 
 static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
                              MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                             hwaddr *phys_ptr, int *prot,
-                             target_ulong *page_size,
-                             ARMMMUFaultInfo *fi)
+                             GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     int level = 1;
     uint32_t table;
@@ -464,7 +462,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t 
address,
         /* 1Mb section.  */
         phys_addr = (desc & 0xfff00000) | (address & 0x000fffff);
         ap = (desc >> 10) & 3;
-        *page_size = 1024 * 1024;
+        result->page_size = 1024 * 1024;
     } else {
         /* Lookup l2 entry.  */
         if (type == 1) {
@@ -486,12 +484,12 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t 
address,
         case 1: /* 64k page.  */
             phys_addr = (desc & 0xffff0000) | (address & 0xffff);
             ap = (desc >> (4 + ((address >> 13) & 6))) & 3;
-            *page_size = 0x10000;
+            result->page_size = 0x10000;
             break;
         case 2: /* 4k page.  */
             phys_addr = (desc & 0xfffff000) | (address & 0xfff);
             ap = (desc >> (4 + ((address >> 9) & 6))) & 3;
-            *page_size = 0x1000;
+            result->page_size = 0x1000;
             break;
         case 3: /* 1k page, or ARMv6/XScale "extended small (4k) page" */
             if (type == 1) {
@@ -499,7 +497,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t 
address,
                 if (arm_feature(env, ARM_FEATURE_XSCALE)
                     || arm_feature(env, ARM_FEATURE_V6)) {
                     phys_addr = (desc & 0xfffff000) | (address & 0xfff);
-                    *page_size = 0x1000;
+                    result->page_size = 0x1000;
                 } else {
                     /*
                      * UNPREDICTABLE in ARMv5; we choose to take a
@@ -510,7 +508,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t 
address,
                 }
             } else {
                 phys_addr = (desc & 0xfffffc00) | (address & 0x3ff);
-                *page_size = 0x400;
+                result->page_size = 0x400;
             }
             ap = (desc >> 4) & 3;
             break;
@@ -519,14 +517,14 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t 
address,
             g_assert_not_reached();
         }
     }
-    *prot = ap_to_rw_prot(env, mmu_idx, ap, domain_prot);
-    *prot |= *prot ? PAGE_EXEC : 0;
-    if (!(*prot & (1 << access_type))) {
+    result->prot = ap_to_rw_prot(env, mmu_idx, ap, domain_prot);
+    result->prot |= result->prot ? PAGE_EXEC : 0;
+    if (!(result->prot & (1 << access_type))) {
         /* Access permission fault.  */
         fi->type = ARMFault_Permission;
         goto do_fault;
     }
-    *phys_ptr = phys_addr;
+    result->phys = phys_addr;
     return false;
 do_fault:
     fi->domain = domain;
@@ -2520,8 +2518,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
                                 result, fi);
     } else {
         return get_phys_addr_v5(env, address, access_type, mmu_idx,
-                                &result->phys, &result->prot,
-                                &result->page_size, fi);
+                                result, fi);
     }
 }
 
-- 
2.25.1