Re: [PATCH v2 8/9] KVM: s390: Fix potential tiny kernel stack leak
| Newsgroups | org.kernel.vger.linux-s390,org.kernel.vger.kvm |
|---|---|
| Message-ID | <[email protected]> |
> In some circumstances, one bit of kernel stack could have been leaked
> from dat_cond_set_storage_key().
>
> Fix by clearing prev before use.
>
> Fixes: 8e03e8316eb2 ("KVM: s390: KVM page table management functions: storage keys")
> Signed-off-by: Claudio Imbrenda <[email protected]>
Sashiko has reviewed this patch and found no issues. It looks great!
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Sashiko AI review · https://sashiko.dev/#/patchset/[email protected]?part=8