[5/7] kvm-tpr-opt: remove dead code

Commit Message

Marcelo Tosatti March 9, 2010, 12:47 a.m. UTC

None

Patch

Index: qemu-kvm-tpr/qemu-kvm-x86.c
===================================================================
--- qemu-kvm-tpr.orig/qemu-kvm-x86.c
+++ qemu-kvm-tpr/qemu-kvm-x86.c
@@ -597,30 +597,16 @@  int kvm_get_shadow_pages(kvm_context_t k
 }
 
 #ifdef KVM_CAP_VAPIC
-
-static int tpr_access_reporting(CPUState *env, int enabled)
-{
-	int r;
-	struct kvm_tpr_access_ctl tac = {
-		.enabled = enabled,
-	};
-
-	r = kvm_ioctl(kvm_state, KVM_CHECK_EXTENSION, KVM_CAP_VAPIC);
-	if (r <= 0)
-		return -ENOSYS;
-	return kvm_vcpu_ioctl(env, KVM_TPR_ACCESS_REPORTING, &tac);
-}
-
-int kvm_enable_tpr_access_reporting(CPUState *env)
+static int kvm_enable_tpr_access_reporting(CPUState *env)
 {
-	return tpr_access_reporting(env, 1);
-}
+    int r;
+    struct kvm_tpr_access_ctl tac = { .enabled = 1 };
 
-int kvm_disable_tpr_access_reporting(CPUState *env)
-{
-	return tpr_access_reporting(env, 0);
+    r = kvm_ioctl(env->kvm_state, KVM_CHECK_EXTENSION, KVM_CAP_VAPIC);
+    if (r <= 0)
+        return -ENOSYS;
+    return kvm_vcpu_ioctl(env, KVM_TPR_ACCESS_REPORTING, &tac);
 }
-
 #endif
 
 int kvm_qemu_create_memory_alias(uint64_t phys_start,
@@ -1319,7 +1305,7 @@  int kvm_arch_init_vcpu(CPUState *cenv)
 #endif
 
 #ifdef KVM_EXIT_TPR_ACCESS
-    kvm_tpr_vcpu_start(cenv);
+    kvm_enable_tpr_access_reporting(cenv);
 #endif
     kvm_reset_mpstate(cenv);
     return 0;
Index: qemu-kvm-tpr/qemu-kvm.h
===================================================================
--- qemu-kvm-tpr.orig/qemu-kvm.h
+++ qemu-kvm-tpr/qemu-kvm.h
@@ -601,27 +601,6 @@  int kvm_get_pit2(kvm_context_t kvm, stru
 
 #ifdef KVM_CAP_VAPIC
 
-/*!
- * \brief Enable kernel tpr access reporting
- *
- * When tpr access reporting is enabled, the kernel will call the
- * ->tpr_access() callback every time the guest vcpu accesses the tpr.
- *
- * \param kvm Pointer to the current kvm_context
- * \param vcpu vcpu to enable tpr access reporting on
- */
-int kvm_enable_tpr_access_reporting(CPUState *env);
-
-/*!
- * \brief Disable kernel tpr access reporting
- *
- * Undoes the effect of kvm_enable_tpr_access_reporting().
- *
- * \param kvm Pointer to the current kvm_context
- * \param vcpu vcpu to disable tpr access reporting on
- */
-int kvm_disable_tpr_access_reporting(CPUState *env);
-
 int kvm_enable_vapic(CPUState *env, uint64_t vapic);
 
 #endif
@@ -895,7 +874,6 @@  void qemu_kvm_aio_wait_end(void);
 void qemu_kvm_notify_work(void);
 
 void kvm_tpr_access_report(CPUState *env, uint64_t rip, int is_write);
-void kvm_tpr_vcpu_start(CPUState *env);
 
 int qemu_kvm_get_dirty_pages(unsigned long phys_addr, void *buf);
 
Index: qemu-kvm-tpr/kvm-tpr-opt.c
===================================================================
--- qemu-kvm-tpr.orig/kvm-tpr-opt.c
+++ qemu-kvm-tpr/kvm-tpr-opt.c
@@ -318,11 +318,6 @@  void kvm_tpr_access_report(CPUState *env
     patch_instruction(env, rip);
 }
 
-void kvm_tpr_vcpu_start(CPUState *env)
-{
-    kvm_enable_tpr_access_reporting(env);
-}
-
 static void tpr_save(QEMUFile *f, void *s)
 {
     int i;