Re: [PATCH] KVM: VMX: Don't register posted interrupt wakeup handler if alloc_kvm_area() fails
From: Sean Christopherson
Date: Thu Jan 15 2026 - 13:08:08 EST
On Tue, 13 Jan 2026 19:56:50 +0800, Hou Wenlong wrote:
> Unregistering the posted interrupt wakeup handler only happens during
> hardware unsetup. Therefore, if alloc_kvm_area() fails and continue to
> register the posted interrupt wakeup handler, this will leave the global
> posted interrupt wakeup handler pointer in an incorrect state. Although
> it should not be an issue, it's still better to change it.
>
>
> [...]
Applied to kvm-x86 vmx, with the goto approach. Thanks!
[1/1] KVM: VMX: Don't register posted interrupt wakeup handler if alloc_kvm_area() fails
https://github.com/kvm-x86/linux/commit/6c8512a5b7f4
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https://github.com/kvm-x86/linux/tree/next