commit e47a9e886f2df1c8aae47dae03f07d417bb73dd5
author Pierrick Bouvier <pierrick.bouvier@linaro.org> Mon Apr 14 08:30:24 2025 -0700
committer Peter Maydell <peter.maydell@linaro.org> Tue May 06 15:01:22 2025 +0100
tree 123af8ab7e8e69720e8b46b283b0797a25ecb515
parent d5bd8d8267eba7379d94e0c2e46e54dd475d9886

target/arm/ptw: extract arm_mmu_idx_to_security_space

We'll reuse this function later.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-id: 20250414153027.1486719-2-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/ptw.c

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index e0e82ae..bdb4de7 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -3551,13 +3551,9 @@
                                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) {
@@ -3618,7 +3614,18 @@
         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);
 }