From: Richard Henderson <richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/kvm_arm.h | 10 --------
 target/arm/kvm.c     | 57 ++++++++++++++++++++++++++++++++++++++++++++
 target/arm/kvm64.c   | 49 -------------------------------------
 3 files changed, 57 insertions(+), 59 deletions(-)

diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h
index fe6d824a52c..bb284a47de3 100644
--- a/target/arm/kvm_arm.h
+++ b/target/arm/kvm_arm.h
@@ -472,14 +472,4 @@ bool kvm_arm_hw_debug_active(CPUState *cs);
 struct kvm_guest_debug_arch;
 void kvm_arm_copy_hw_debug_data(struct kvm_guest_debug_arch *ptr);
 
-/**
- * kvm_arm_verify_ext_dabt_pending:
- * @cs: CPUState
- *
- * Verify the fault status code wrt the Ext DABT injection
- *
- * Returns: true if the fault status code is as expected, false otherwise
- */
-bool kvm_arm_verify_ext_dabt_pending(CPUState *cs);
-
 #endif
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index b4836da6b25..696bc63e863 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -793,6 +793,63 @@ int kvm_get_vcpu_events(ARMCPU *cpu)
     return 0;
 }
 
+#define ARM64_REG_ESR_EL1 ARM64_SYS_REG(3, 0, 5, 2, 0)
+#define ARM64_REG_TCR_EL1 ARM64_SYS_REG(3, 0, 2, 0, 2)
+
+/*
+ * ESR_EL1
+ * ISS encoding
+ * AARCH64: DFSC,   bits [5:0]
+ * AARCH32:
+ *      TTBCR.EAE == 0
+ *          FS[4]   - DFSR[10]
+ *          FS[3:0] - DFSR[3:0]
+ *      TTBCR.EAE == 1
+ *          FS, bits [5:0]
+ */
+#define ESR_DFSC(aarch64, lpae, v)        \
+    ((aarch64 || (lpae)) ? ((v) & 0x3F)   \
+               : (((v) >> 6) | ((v) & 0x1F)))
+
+#define ESR_DFSC_EXTABT(aarch64, lpae) \
+    ((aarch64) ? 0x10 : (lpae) ? 0x10 : 0x8)
+
+/**
+ * kvm_arm_verify_ext_dabt_pending:
+ * @cs: CPUState
+ *
+ * Verify the fault status code wrt the Ext DABT injection
+ *
+ * Returns: true if the fault status code is as expected, false otherwise
+ */
+static bool kvm_arm_verify_ext_dabt_pending(CPUState *cs)
+{
+    uint64_t dfsr_val;
+
+    if (!kvm_get_one_reg(cs, ARM64_REG_ESR_EL1, &dfsr_val)) {
+        ARMCPU *cpu = ARM_CPU(cs);
+        CPUARMState *env = &cpu->env;
+        int aarch64_mode = arm_feature(env, ARM_FEATURE_AARCH64);
+        int lpae = 0;
+
+        if (!aarch64_mode) {
+            uint64_t ttbcr;
+
+            if (!kvm_get_one_reg(cs, ARM64_REG_TCR_EL1, &ttbcr)) {
+                lpae = arm_feature(env, ARM_FEATURE_LPAE)
+                        && (ttbcr & TTBCR_EAE);
+            }
+        }
+        /*
+         * The verification here is based on the DFSC bits
+         * of the ESR_EL1 reg only
+         */
+         return (ESR_DFSC(aarch64_mode, lpae, dfsr_val) ==
+                ESR_DFSC_EXTABT(aarch64_mode, lpae));
+    }
+    return false;
+}
+
 void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
 {
     ARMCPU *cpu = ARM_CPU(cs);
diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index 40f459b7862..7d937e25390 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -1213,52 +1213,3 @@ bool kvm_arm_handle_debug(CPUState *cs, struct kvm_debug_exit_arch *debug_exit)
 
     return false;
 }
-
-#define ARM64_REG_ESR_EL1 ARM64_SYS_REG(3, 0, 5, 2, 0)
-#define ARM64_REG_TCR_EL1 ARM64_SYS_REG(3, 0, 2, 0, 2)
-
-/*
- * ESR_EL1
- * ISS encoding
- * AARCH64: DFSC,   bits [5:0]
- * AARCH32:
- *      TTBCR.EAE == 0
- *          FS[4]   - DFSR[10]
- *          FS[3:0] - DFSR[3:0]
- *      TTBCR.EAE == 1
- *          FS, bits [5:0]
- */
-#define ESR_DFSC(aarch64, lpae, v)        \
-    ((aarch64 || (lpae)) ? ((v) & 0x3F)   \
-               : (((v) >> 6) | ((v) & 0x1F)))
-
-#define ESR_DFSC_EXTABT(aarch64, lpae) \
-    ((aarch64) ? 0x10 : (lpae) ? 0x10 : 0x8)
-
-bool kvm_arm_verify_ext_dabt_pending(CPUState *cs)
-{
-    uint64_t dfsr_val;
-
-    if (!kvm_get_one_reg(cs, ARM64_REG_ESR_EL1, &dfsr_val)) {
-        ARMCPU *cpu = ARM_CPU(cs);
-        CPUARMState *env = &cpu->env;
-        int aarch64_mode = arm_feature(env, ARM_FEATURE_AARCH64);
-        int lpae = 0;
-
-        if (!aarch64_mode) {
-            uint64_t ttbcr;
-
-            if (!kvm_get_one_reg(cs, ARM64_REG_TCR_EL1, &ttbcr)) {
-                lpae = arm_feature(env, ARM_FEATURE_LPAE)
-                        && (ttbcr & TTBCR_EAE);
-            }
-        }
-        /*
-         * The verification here is based on the DFSC bits
-         * of the ESR_EL1 reg only
-         */
-         return (ESR_DFSC(aarch64_mode, lpae, dfsr_val) ==
-                ESR_DFSC_EXTABT(aarch64_mode, lpae));
-    }
-    return false;
-}
-- 
2.34.1