target/arm/kvm: Have kvm_arm_verify_ext_dabt_pending take a ARMCPU arg

Unify the "kvm_arm.h" API: All functions related to ARM vCPUs
take a ARMCPU* argument. Use the CPU() QOM cast macro When
calling the generic vCPU API from "sysemu/kvm.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-id: 20231123183518.64569-14-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/kvm.c

@@ -1170,18 +1170,18 @@ static int kvm_get_vcpu_events(ARMCPU *cpu)
 
 /**
  * kvm_arm_verify_ext_dabt_pending:
- * @cs: CPUState
+ * @cpu: ARMCPU
  *
  * 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)
+static bool kvm_arm_verify_ext_dabt_pending(ARMCPU *cpu)
 {
+    CPUState *cs = CPU(cpu);
     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;
@@ -1218,7 +1218,7 @@ void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
          * an IMPLEMENTATION DEFINED exception (for 32-bit EL1)
          */
         if (!arm_feature(env, ARM_FEATURE_AARCH64) &&
-            unlikely(!kvm_arm_verify_ext_dabt_pending(cs))) {
+            unlikely(!kvm_arm_verify_ext_dabt_pending(cpu))) {
 
             error_report("Data abort exception with no valid ISS generated by "
                    "guest memory access. KVM unable to emulate faulting "