[PATCH v2 1/9] KVM: PPC: Book3S HV: Fix H_REGISTER_VPA VPA size validation
Paul Mackerras
paulus at ozlabs.org
Thu Aug 31 13:41:39 AEST 2017
On Sun, Aug 13, 2017 at 11:33:38AM +1000, Nicholas Piggin wrote:
> KVM currently validates the size of the VPA registered by the client
> against sizeof(struct lppaca), however we align (and therefore size)
> that struct to 1kB to avoid crossing a 4kB boundary in the client.
>
> PAPR calls for sizes >= 640 bytes to be accepted. Hard code this with
> a comment.
>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
Thanks, patch applied to my kvm-ppc-next branch.
Paul.
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