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authorPaolo Bonzini <pbonzini@redhat.com>2025-01-24 10:26:22 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2025-02-04 11:27:45 -0500
commit6f61269495260531e15d84d090ee63618110c470 (patch)
tree44152bbd728404403e8d4d18fdb326ee7d99f4f0
parent203a53029a9c6935ad38e0343d048e51488797cf (diff)
KVM: remove kvm_arch_post_init_vm
The only statement in a kvm_arch_post_init_vm implementation can be moved into the x86 kvm_arch_init_vm. Do so and remove all traces from architecture-independent code. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--arch/x86/kvm/x86.c7
-rw-r--r--include/linux/kvm_host.h1
-rw-r--r--virt/kvm/kvm_main.c15
3 files changed, 1 insertions, 22 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6d4a6734b2d6..8e77e61d4fbd 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -12741,6 +12741,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
"does not run without ignore_msrs=1, please report it to kvm@vger.kernel.org.\n");
}
+ once_init(&kvm->arch.nx_once);
return 0;
out_uninit_mmu:
@@ -12750,12 +12751,6 @@ out:
return ret;
}
-int kvm_arch_post_init_vm(struct kvm *kvm)
-{
- once_init(&kvm->arch.nx_once);
- return 0;
-}
-
static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu)
{
vcpu_load(vcpu);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 3cb9a32a6330..f34f4cfaa513 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1615,7 +1615,6 @@ 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);
bool kvm_arch_vcpu_preempted_in_kernel(struct kvm_vcpu *vcpu);
-int kvm_arch_post_init_vm(struct kvm *kvm);
void kvm_arch_pre_destroy_vm(struct kvm *kvm);
void kvm_arch_create_vm_debugfs(struct kvm *kvm);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 3f04cd5e3a8c..ba0327e2d0d3 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1071,15 +1071,6 @@ out_err:
}
/*
- * Called after the VM is otherwise initialized, but just before adding it to
- * the vm_list.
- */
-int __weak kvm_arch_post_init_vm(struct kvm *kvm)
-{
- return 0;
-}
-
-/*
* Called just after removing the VM from the vm_list, but before doing any
* other destruction.
*/
@@ -1199,10 +1190,6 @@ static struct kvm *kvm_create_vm(unsigned long type, const char *fdname)
if (r)
goto out_err_no_debugfs;
- r = kvm_arch_post_init_vm(kvm);
- if (r)
- goto out_err;
-
mutex_lock(&kvm_lock);
list_add(&kvm->vm_list, &vm_list);
mutex_unlock(&kvm_lock);
@@ -1212,8 +1199,6 @@ static struct kvm *kvm_create_vm(unsigned long type, const char *fdname)
return kvm;
-out_err:
- kvm_destroy_vm_debugfs(kvm);
out_err_no_debugfs:
kvm_coalesced_mmio_free(kvm);
out_no_coalesced_mmio: