[PATCH 29/62] target/arm: Add is_secure parameter to v7m_read_half_insn

[Richard Henderson]

Remove the use of regime_is_secure from v7m_read_half_insn.
As it happens, both callers pass true, but that is a detail
of v7m_handle_execute_nsc we need not expose to the callee.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/m_helper.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
index 5ee4ee15b3..203ba411f6 100644
--- a/target/arm/m_helper.c
+++ b/target/arm/m_helper.c
@@ -1981,7 +1981,7 @@ static bool do_v7m_function_return(ARMCPU *cpu)
     return true;
 }
 
-static bool v7m_read_half_insn(ARMCPU *cpu, ARMMMUIdx mmu_idx,
+static bool v7m_read_half_insn(ARMCPU *cpu, ARMMMUIdx mmu_idx, bool secure,
                                uint32_t addr, uint16_t *insn)
 {
     /*
@@ -2003,8 +2003,7 @@ static bool v7m_read_half_insn(ARMCPU *cpu, ARMMMUIdx 
mmu_idx,
     ARMMMUFaultInfo fi = {};
     MemTxResult txres;
 
-    v8m_security_lookup(env, addr, MMU_INST_FETCH, mmu_idx,
-                        regime_is_secure(env, mmu_idx), &sattrs);
+    v8m_security_lookup(env, addr, MMU_INST_FETCH, mmu_idx, secure, &sattrs);
     if (!sattrs.nsc || sattrs.ns) {
         /*
          * This must be the second half of the insn, and it straddles a
@@ -2109,7 +2108,7 @@ static bool v7m_handle_execute_nsc(ARMCPU *cpu)
     /* We want to do the MPU lookup as secure; work out what mmu_idx that is */
     mmu_idx = arm_v7m_mmu_idx_for_secstate(env, true);
 
-    if (!v7m_read_half_insn(cpu, mmu_idx, env->regs[15], &insn)) {
+    if (!v7m_read_half_insn(cpu, mmu_idx, true, env->regs[15], &insn)) {
         return false;
     }
 
@@ -2125,7 +2124,7 @@ static bool v7m_handle_execute_nsc(ARMCPU *cpu)
         goto gen_invep;
     }
 
-    if (!v7m_read_half_insn(cpu, mmu_idx, env->regs[15] + 2, &insn)) {
+    if (!v7m_read_half_insn(cpu, mmu_idx, true, env->regs[15] + 2, &insn)) {
         return false;
     }
 
-- 
2.34.1