diff mbox series

[PATCH-for-9.0,12/16] target/arm/kvm: Have kvm_arm_[get|put]_virtual_time take ARMCPU argument

Message ID 20231123183518.64569-13-philmd@linaro.org (mailing list archive)
State New, archived
Headers show
Series target/arm/kvm: Unify kvm_arm_FOO() API | expand

Commit Message

Philippe Mathieu-Daudé Nov. 23, 2023, 6:35 p.m. UTC 
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>
---
 target/arm/kvm.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

Comments

Gavin Shan Nov. 27, 2023, 4:29 a.m. UTC | #1 
On 11/24/23 05:35, Philippe Mathieu-Daudé wrote:
> 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>
> ---
>   target/arm/kvm.c | 23 ++++++++++-------------
>   1 file changed, 10 insertions(+), 13 deletions(-)
> 

Reviewed-by: Gavin Shan <gshan@redhat.com>
diff mbox series

Patch

diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index dba2c9c6a9..57615ef4d1 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -1036,20 +1036,19 @@  static int kvm_arm_sync_mpstate_to_qemu(ARMCPU *cpu)
 
 /**
  * kvm_arm_get_virtual_time:
- * @cs: CPUState
+ * @cpu: ARMCPU
  *
  * Gets the VCPU's virtual counter and stores it in the KVM CPU state.
  */
-static void kvm_arm_get_virtual_time(CPUState *cs)
+static void kvm_arm_get_virtual_time(ARMCPU *cpu)
 {
-    ARMCPU *cpu = ARM_CPU(cs);
     int ret;
 
     if (cpu->kvm_vtime_dirty) {
         return;
     }
 
-    ret = kvm_get_one_reg(cs, KVM_REG_ARM_TIMER_CNT, &cpu->kvm_vtime);
+    ret = kvm_get_one_reg(CPU(cpu), KVM_REG_ARM_TIMER_CNT, &cpu->kvm_vtime);
     if (ret) {
         error_report("Failed to get KVM_REG_ARM_TIMER_CNT");
         abort();
@@ -1060,20 +1059,19 @@  static void kvm_arm_get_virtual_time(CPUState *cs)
 
 /**
  * kvm_arm_put_virtual_time:
- * @cs: CPUState
+ * @cpu: ARMCPU
  *
  * Sets the VCPU's virtual counter to the value stored in the KVM CPU state.
  */
-static void kvm_arm_put_virtual_time(CPUState *cs)
+static void kvm_arm_put_virtual_time(ARMCPU *cpu)
 {
-    ARMCPU *cpu = ARM_CPU(cs);
     int ret;
 
     if (!cpu->kvm_vtime_dirty) {
         return;
     }
 
-    ret = kvm_set_one_reg(cs, KVM_REG_ARM_TIMER_CNT, &cpu->kvm_vtime);
+    ret = kvm_set_one_reg(CPU(cpu), KVM_REG_ARM_TIMER_CNT, &cpu->kvm_vtime);
     if (ret) {
         error_report("Failed to set KVM_REG_ARM_TIMER_CNT");
         abort();
@@ -1291,16 +1289,15 @@  MemTxAttrs kvm_arch_post_run(CPUState *cs, struct kvm_run *run)
 
 static void kvm_arm_vm_state_change(void *opaque, bool running, RunState state)
 {
-    CPUState *cs = opaque;
-    ARMCPU *cpu = ARM_CPU(cs);
+    ARMCPU *cpu = opaque;
 
     if (running) {
         if (cpu->kvm_adjvtime) {
-            kvm_arm_put_virtual_time(cs);
+            kvm_arm_put_virtual_time(cpu);
         }
     } else {
         if (cpu->kvm_adjvtime) {
-            kvm_arm_get_virtual_time(cs);
+            kvm_arm_get_virtual_time(cpu);
         }
     }
 }
@@ -1881,7 +1878,7 @@  int kvm_arch_init_vcpu(CPUState *cs)
         return -EINVAL;
     }
 
-    qemu_add_vm_change_state_handler(kvm_arm_vm_state_change, cs);
+    qemu_add_vm_change_state_handler(kvm_arm_vm_state_change, cpu);
 
     /* Determine init features for this CPU */
     memset(cpu->kvm_init_features, 0, sizeof(cpu->kvm_init_features));