From: Isaku Yamahata <[email protected]>
Now kvm_arch_post_init_vm() is used only by x86 kvm_arch_add_vm(). Other
arch doesn't define it. Merge x86 kvm_arch_post_init_vm() int x86
kvm_arch_add_vm() and eliminate kvm_arch_post_init_vm().
Suggested-by: Sean Christopherson <[email protected]>
Signed-off-by: Isaku Yamahata <[email protected]>
---
arch/x86/kvm/x86.c | 7 +------
include/linux/kvm_host.h | 1 -
virt/kvm/kvm_arch.c | 12 +-----------
3 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2485f3d792b2..e5f066138ee9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11843,11 +11843,6 @@ void kvm_arch_hardware_disable(void)
static cpumask_t cpus_hardware_enabled = CPU_MASK_NONE;
-int kvm_arch_post_init_vm(struct kvm *kvm)
-{
- return kvm_mmu_post_init_vm(kvm);
-}
-
static int __hardware_enable(void)
{
int cpu = raw_smp_processor_id();
@@ -11910,7 +11905,7 @@ int kvm_arch_add_vm(struct kvm *kvm, int usage_count)
goto err;
}
- r = kvm_arch_post_init_vm(kvm);
+ r = kvm_mmu_post_init_vm(kvm);
err:
if (r)
on_each_cpu(hardware_disable, NULL, 1);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 60f4ae9d6f48..8abbf7a1773b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1445,7 +1445,6 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu);
bool kvm_arch_dy_has_pending_interrupt(struct kvm_vcpu *vcpu);
-int kvm_arch_post_init_vm(struct kvm *kvm);
int kvm_arch_add_vm(struct kvm *kvm, int usage_count);
int kvm_arch_del_vm(int usage_count);
void kvm_arch_pre_destroy_vm(struct kvm *kvm);
diff --git a/virt/kvm/kvm_arch.c b/virt/kvm/kvm_arch.c
index e440d4a99c8a..8f2d920a2a8f 100644
--- a/virt/kvm/kvm_arch.c
+++ b/virt/kvm/kvm_arch.c
@@ -14,11 +14,6 @@
static cpumask_t cpus_hardware_enabled = CPU_MASK_NONE;
-__weak int kvm_arch_post_init_vm(struct kvm *kvm)
-{
- return 0;
-}
-
static int __hardware_enable(void)
{
int cpu = raw_smp_processor_id();
@@ -78,13 +73,8 @@ __weak int kvm_arch_add_vm(struct kvm *kvm, int usage_count)
if (atomic_read(&failed)) {
r = -EBUSY;
- goto err;
- }
-
- r = kvm_arch_post_init_vm(kvm);
-err:
- if (r)
on_each_cpu(hardware_disable, NULL, 1);
+ }
return r;
}
--
2.25.1