Re: [PATCH v10 016/108] KVM: TDX: create/destroy VM structure

Isaku Yamahata
2022-12-15T20:59:46Z

On Fri, Dec 09, 2022 at 11:15:35AM -0800,
Ackerley Tng <ackerleytng@google.com> wrote:

>
> In tdx_vm_init, it is possible to have a double-reclaim, which
> eventually causes a host crash. I have a selftest that reliably
> reproduces this, and I believe the problem is that withiin
> tdx_vm_free(), we don't reset kvm->tdcs = NULL and kvm->tdr.added to
> false.

Thanks for the fix. Did you use error injection to trigger the error path?

Thanks,
--
Isaku Yamahata <isaku.yamahata@gmail.com>