Re: [RFC PATCH v11 12/29] KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory

[Xiaoyao Li]

On 7/19/2023 7:44 AM, Sean Christopherson wrote:

@@ -6255,12 +6298,17 @@ int kvm_init(unsigned vcpu_size, unsigned vcpu_align, 
struct module *module)
        if (r)
                goto err_async_pf;

+ r = kvm_gmem_init();

+       if (r)
+               goto err_gmem;
+
        kvm_chardev_ops.owner = module;

kvm_preempt_ops.sched_in = kvm_sched_in;

        kvm_preempt_ops.sched_out = kvm_sched_out;

kvm_init_debug();

+       kvm_gmem_init();

why kvm_gmem_init() needs to be called again? by mistake?