Re: [PATCH v17 004/116] KVM: VMX: Reorder vmx initialization with kvm vendor initialization

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On Tue, Nov 07, 2023 at 06:55:30AM -0800, isaku.yamahata@xxxxxxxxx wrote:
>From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
>
>To match vmx_exit cleanup.
>
>Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
>---
> arch/x86/kvm/vmx/main.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
>diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
>index 266760865ed8..e07bec005eda 100644
>--- a/arch/x86/kvm/vmx/main.c
>+++ b/arch/x86/kvm/vmx/main.c
>@@ -180,11 +180,11 @@ static int __init vt_init(void)
> 	 */
> 	hv_init_evmcs();
> 
>-	r = kvm_x86_vendor_init(&vt_init_ops);
>+	r = vmx_init();

> 	if (r)
>-		return r;
>+		goto err_vmx_init;

this is incorrect. vmx_exit() shouldn't be called if
vmx_init() failed.

> 
>-	r = vmx_init();
>+	r = kvm_x86_vendor_init(&vt_init_ops);
> 	if (r)
> 		goto err_vmx_init;
> 
>@@ -201,9 +201,9 @@ static int __init vt_init(void)
> 	return 0;
> 
> err_kvm_init:
>-	vmx_exit();
>-err_vmx_init:
> 	kvm_x86_vendor_exit();
>+err_vmx_init:
>+	vmx_exit();
> 	return r;
> }
> module_init(vt_init);
>-- 
>2.25.1
>
>




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