[PATCH 1/4] target/arm/ptw: extract arm_mmu_idx_to_security_space

[Pierrick Bouvier]

We'll reuse this function later.

Signed-off-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>
---
 target/arm/ptw.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 8d4e9e07a94..5e196cfa955 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -3550,13 +3550,9 @@ bool get_phys_addr_with_space_nogpc(CPUARMState *env, 
vaddr address,
                                memop, result, fi);
 }
 
-bool get_phys_addr(CPUARMState *env, vaddr address,
-                   MMUAccessType access_type, MemOp memop, ARMMMUIdx mmu_idx,
-                   GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
+static ARMSecuritySpace arm_mmu_idx_to_security_space
+(CPUARMState *env, ARMMMUIdx mmu_idx)
 {
-    S1Translate ptw = {
-        .in_mmu_idx = mmu_idx,
-    };
     ARMSecuritySpace ss;
 
     switch (mmu_idx) {
@@ -3617,7 +3613,18 @@ bool get_phys_addr(CPUARMState *env, vaddr address,
         g_assert_not_reached();
     }
 
-    ptw.in_space = ss;
+    return ss;
+}
+
+bool get_phys_addr(CPUARMState *env, vaddr address,
+                   MMUAccessType access_type, MemOp memop, ARMMMUIdx mmu_idx,
+                   GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
+{
+    S1Translate ptw = {
+        .in_mmu_idx = mmu_idx,
+        .in_space = arm_mmu_idx_to_security_space(env, mmu_idx),
+    };
+
     return get_phys_addr_gpc(env, &ptw, address, access_type,
                              memop, result, fi);
 }
-- 
2.39.5