[PATCH 06/20] target/arm: Convert pmsav8_mpu_lookup to access_perm

[Richard Henderson <richard.henderson@linaro.org>]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/internals.h    | 2 +-
 target/arm/ptw.c          | 6 +++---
 target/arm/tcg/m_helper.c | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index c4765e4489..629aa7bc23 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1606,7 +1606,7 @@ bool get_phys_addr_with_space_nogpc(CPUARMState *env, vaddr address,
     __attribute__((nonnull));
 
 bool pmsav8_mpu_lookup(CPUARMState *env, uint32_t address,
-                       MMUAccessType access_type, ARMMMUIdx mmu_idx,
+                       unsigned access_perm, ARMMMUIdx mmu_idx,
                        bool is_secure, GetPhysAddrResult *result,
                        ARMMMUFaultInfo *fi, uint32_t *mregion);
 
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index b71c963f67..a11df31b18 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -2561,7 +2561,7 @@ static uint32_t *regime_rlar(CPUARMState *env, ARMMMUIdx mmu_idx,
 }
 
 bool pmsav8_mpu_lookup(CPUARMState *env, uint32_t address,
-                       MMUAccessType access_type, ARMMMUIdx mmu_idx,
+                       unsigned access_perm, ARMMMUIdx mmu_idx,
                        bool secure, GetPhysAddrResult *result,
                        ARMMMUFaultInfo *fi, uint32_t *mregion)
 {
@@ -2750,7 +2750,7 @@ bool pmsav8_mpu_lookup(CPUARMState *env, uint32_t address,
     if (arm_feature(env, ARM_FEATURE_M)) {
         fi->level = 1;
     }
-    return !(result->f.prot & (1 << access_type));
+    return access_perm & ~result->f.prot;
 }
 
 static bool v8m_is_sau_exempt(CPUARMState *env,
@@ -2952,7 +2952,7 @@ static bool get_phys_addr_pmsav8(CPUARMState *env,
         }
     }
 
-    ret = pmsav8_mpu_lookup(env, address, access_type, mmu_idx, secure,
+    ret = pmsav8_mpu_lookup(env, address, 1 << access_type, mmu_idx, secure,
                             result, fi, NULL);
     if (sattrs.subpage) {
         result->f.lg_page_size = 0;
diff --git a/target/arm/tcg/m_helper.c b/target/arm/tcg/m_helper.c
index 6614719832..220a3b472f 100644
--- a/target/arm/tcg/m_helper.c
+++ b/target/arm/tcg/m_helper.c
@@ -2820,7 +2820,7 @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, uint32_t op)
         ARMMMUFaultInfo fi = {};
 
         /* We can ignore the return value as prot is always set */
-        pmsav8_mpu_lookup(env, addr, MMU_DATA_LOAD, mmu_idx, targetsec,
+        pmsav8_mpu_lookup(env, addr, PAGE_READ, mmu_idx, targetsec,
                           &res, &fi, &mregion);
         if (mregion == -1) {
             mrvalid = false;
-- 
2.43.0