Re: [PATCH v2 2/2] virt: tdx-guest: Allocate Quote buffer dynamically

Peter Fang <[email protected]> Tue, 21 Jul 2026 23:39:41 -0700
Newsgroups dev.linux.lists.linux-coco,org.kernel.vger.kvm,org.kernel.vger.linux-kernel
Message-ID <20260722063941.GH3178326@pedri>
On Tue, Jul 21, 2026 at 06:48:24AM -0700, Dave Hansen wrote:
> On 7/20/26 23:49, Peter Fang wrote:
> ...
> >> This is all talking about post-quantum-crypto and all that fancy stuff.
> >>
> >> Isn't the important part here that the old TDX module ABI had static
> >> quote sizes and now they're dynamic? Now, the reason it changed is all
> >> the fancy stuff.
> >>
> >> But the ABI changed. Right?
> > 
> > Ah yes... I should call out that the size of
> > /sys/kernel/config/tsm/report/$name/outblob will no longer be fixed.
> > I'll update this. Thanks.
> 
> No. I mean the TDX Module ABI changed.
> 
> That's why we need new kernel patches.

Ah sorry I misunderstood. I'll make that clear in the changelog. Thanks.