[Qemu-devel] [PATCH 07/12] target/arm: Convert get_phys_addr_pmsav7() to not return FSC values

[Peter Maydell <peter.maydell@linaro.org>]

Make get_phys_addr_pmsav7() return a fault type in the ARMMMUFaultInfo
structure, which we convert to the FSC at the callsite.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/helper.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 57286a7..0f5b161 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -9126,7 +9126,8 @@ static inline bool m_is_system_region(CPUARMState *env, uint32_t address)
 
 static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address,
                                  MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                                 hwaddr *phys_ptr, int *prot, uint32_t *fsr)
+                                 hwaddr *phys_ptr, int *prot,
+                                 ARMMMUFaultInfo *fi)
 {
     ARMCPU *cpu = arm_env_get_cpu(env);
     int n;
@@ -9221,7 +9222,7 @@ static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address,
         if (n == -1) { /* no hits */
             if (!pmsav7_use_background_region(cpu, mmu_idx, is_user)) {
                 /* background fault */
-                *fsr = 0;
+                fi->type = ARMFault_Background;
                 return true;
             }
             get_phys_addr_pmsav7_default(env, mmu_idx, address, prot);
@@ -9279,7 +9280,8 @@ static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address,
         }
     }
 
-    *fsr = 0x00d; /* Permission fault */
+    fi->type = ARMFault_Permission;
+    fi->level = 1;
     return !(*prot & (1 << access_type));
 }
 
@@ -9824,7 +9826,8 @@ static bool get_phys_addr(CPUARMState *env, target_ulong address,
         } else if (arm_feature(env, ARM_FEATURE_V7)) {
             /* PMSAv7 */
             ret = get_phys_addr_pmsav7(env, address, access_type, mmu_idx,
-                                       phys_ptr, prot, fsr);
+                                       phys_ptr, prot, fi);
+            *fsr = arm_fi_to_sfsc(fi);
         } else {
             /* Pre-v7 MPU */
             ret = get_phys_addr_pmsav5(env, address, access_type, mmu_idx,
-- 
2.7.4