Re: [Xen-devel] [PATCH] x86/VMX: sanitize VM86 TSS handling

[Tim Deegan <tim@xxxxxxx>]

At 06:37 -0700 on 13 Feb (1486967832), Jan Beulich wrote:
> >>> On 13.02.17 at 14:19, <JBeulich@xxxxxxxx> wrote:
> > -    tss = mem_alloc(128, 128);
> > -    memset(tss, 0, 128);
> > +    tss = mem_alloc(TSS_SIZE, TSS_SIZE);
> 
>     tss = mem_alloc(TSS_SIZE, 128);
> 
> is sufficient here, as I've noticed (only) while reviewing Roger's
> series v4 of which did trigger the creation of this patch. I've made
> the change locally for now.

Should Xen check the alignment when the param gets written?

Tim.

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