[Qemu-devel] [PATCH v2 01/23] target-arm: add new CPU feature for Security Extensions

[Fabian Aggeler]

From: Svetlana Fedoseeva <s.fedose...@samsung.com>

Define Security Extensions CPU feature. Set that feature for relevant CPUs.

Signed-off-by: Svetlana Fedoseeva <s.fedose...@samsung.com>
Signed-off-by: Sergey Fedorov <s.fedo...@samsung.com>
Signed-off-by: Fabian Aggeler <aggel...@ethz.ch>
---
 target-arm/cpu.c | 4 ++++
 target-arm/cpu.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index c0ddc3e..b0d4a9b 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -527,6 +527,7 @@ static void arm1176_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
     set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+    set_feature(&cpu->env, ARM_FEATURE_SECURITY_EXTENSIONS);
     cpu->midr = 0x410fb767;
     cpu->reset_fpsid = 0x410120b5;
     cpu->mvfr0 = 0x11111111;
@@ -613,6 +614,7 @@ static void cortex_a8_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_SECURITY_EXTENSIONS);
     cpu->midr = 0x410fc080;
     cpu->reset_fpsid = 0x410330c0;
     cpu->mvfr0 = 0x11110222;
@@ -679,6 +681,7 @@ static void cortex_a9_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
+    set_feature(&cpu->env, ARM_FEATURE_SECURITY_EXTENSIONS);
     /* Note that A9 supports the MP extensions even for
      * A9UP and single-core A9MP (which are both different
      * and valid configurations; we don't model A9UP).
@@ -746,6 +749,7 @@ static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
     set_feature(&cpu->env, ARM_FEATURE_LPAE);
+    set_feature(&cpu->env, ARM_FEATURE_SECURITY_EXTENSIONS);
     cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
     cpu->midr = 0x412fc0f1;
     cpu->reset_fpsid = 0x410430f0;
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index c83f249..5eba825 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -631,6 +631,7 @@ enum arm_features {
     ARM_FEATURE_CBAR, /* has cp15 CBAR */
     ARM_FEATURE_CRC, /* ARMv8 CRC instructions */
     ARM_FEATURE_CBAR_RO, /* has cp15 CBAR and it is read-only */
+    ARM_FEATURE_SECURITY_EXTENSIONS, /* has Security Extensions */
 };
 
 static inline int arm_feature(CPUARMState *env, int feature)
-- 
1.8.3.2