summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kvm/arm.c10
-rw-r--r--arch/mips/kvm/mips.c21
-rw-r--r--arch/powerpc/kvm/powerpc.c10
-rw-r--r--arch/riscv/kvm/vm.c10
-rw-r--r--arch/s390/kvm/kvm-s390.c18
-rw-r--r--arch/x86/kvm/x86.c9
6 files changed, 6 insertions, 72 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index e4727dc771bf..362b10cb992c 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -175,19 +175,11 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
*/
void kvm_arch_destroy_vm(struct kvm *kvm)
{
- int i;
-
bitmap_free(kvm->arch.pmu_filter);
kvm_vgic_destroy(kvm);
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- if (kvm->vcpus[i]) {
- kvm_vcpu_destroy(kvm->vcpus[i]);
- kvm->vcpus[i] = NULL;
- }
- }
- atomic_set(&kvm->online_vcpus, 0);
+ kvm_destroy_vcpus(kvm);
}
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index aa20d074d388..6aa5e3771d05 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -171,25 +171,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
return 0;
}
-void kvm_mips_free_vcpus(struct kvm *kvm)
-{
- unsigned int i;
- struct kvm_vcpu *vcpu;
-
- kvm_for_each_vcpu(i, vcpu, kvm) {
- kvm_vcpu_destroy(vcpu);
- }
-
- mutex_lock(&kvm->lock);
-
- for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)
- kvm->vcpus[i] = NULL;
-
- atomic_set(&kvm->online_vcpus, 0);
-
- mutex_unlock(&kvm->lock);
-}
-
static void kvm_mips_free_gpa_pt(struct kvm *kvm)
{
/* It should always be safe to remove after flushing the whole range */
@@ -199,7 +180,7 @@ static void kvm_mips_free_gpa_pt(struct kvm *kvm)
void kvm_arch_destroy_vm(struct kvm *kvm)
{
- kvm_mips_free_vcpus(kvm);
+ kvm_destroy_vcpus(kvm);
kvm_mips_free_gpa_pt(kvm);
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index a72920f4f221..98f5d90ebf5a 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -463,9 +463,6 @@ err_out:
void kvm_arch_destroy_vm(struct kvm *kvm)
{
- unsigned int i;
- struct kvm_vcpu *vcpu;
-
#ifdef CONFIG_KVM_XICS
/*
* We call kick_all_cpus_sync() to ensure that all
@@ -476,14 +473,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
kick_all_cpus_sync();
#endif
- kvm_for_each_vcpu(i, vcpu, kvm)
- kvm_vcpu_destroy(vcpu);
+ kvm_destroy_vcpus(kvm);
mutex_lock(&kvm->lock);
- for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)
- kvm->vcpus[i] = NULL;
-
- atomic_set(&kvm->online_vcpus, 0);
kvmppc_core_destroy_vm(kvm);
diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c
index fb18af34a4b5..7619691d8953 100644
--- a/arch/riscv/kvm/vm.c
+++ b/arch/riscv/kvm/vm.c
@@ -46,15 +46,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
void kvm_arch_destroy_vm(struct kvm *kvm)
{
- int i;
-
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- if (kvm->vcpus[i]) {
- kvm_vcpu_destroy(kvm->vcpus[i]);
- kvm->vcpus[i] = NULL;
- }
- }
- atomic_set(&kvm->online_vcpus, 0);
+ kvm_destroy_vcpus(kvm);
}
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 14a18ba5ff2c..6eeb59af5d74 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2821,27 +2821,11 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
free_page((unsigned long)(vcpu->arch.sie_block));
}
-static void kvm_free_vcpus(struct kvm *kvm)
-{
- unsigned int i;
- struct kvm_vcpu *vcpu;
-
- kvm_for_each_vcpu(i, vcpu, kvm)
- kvm_vcpu_destroy(vcpu);
-
- mutex_lock(&kvm->lock);
- for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)
- kvm->vcpus[i] = NULL;
-
- atomic_set(&kvm->online_vcpus, 0);
- mutex_unlock(&kvm->lock);
-}
-
void kvm_arch_destroy_vm(struct kvm *kvm)
{
u16 rc, rrc;
- kvm_free_vcpus(kvm);
+ kvm_destroy_vcpus(kvm);
sca_dispose(kvm);
kvm_s390_gisa_destroy(kvm);
/*
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e0aa4dd53c7f..0e6d11a726cd 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11423,15 +11423,8 @@ static void kvm_free_vcpus(struct kvm *kvm)
kvm_clear_async_pf_completion_queue(vcpu);
kvm_unload_vcpu_mmu(vcpu);
}
- kvm_for_each_vcpu(i, vcpu, kvm)
- kvm_vcpu_destroy(vcpu);
-
- mutex_lock(&kvm->lock);
- for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)
- kvm->vcpus[i] = NULL;
- atomic_set(&kvm->online_vcpus, 0);
- mutex_unlock(&kvm->lock);
+ kvm_destroy_vcpus(kvm);
}
void kvm_arch_sync_events(struct kvm *kvm)