[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] [Linux] Transfer TPM locality info in the ringstructure
Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> wrote on 01/06/2008 06:12:06 PM: > How does that fix the problem if an old tpm frontend runs against a > new tpm backend? The unused field will not be initialised by the old > frontend, hence can contain garbage to confuse the new backend? > I don't know of any better solution than initializing this 'now'. Stefan > -- Keir > > On 4/1/08 14:12, "Stefan Berger" <stefanb@xxxxxxxxxx> wrote: > > > * Read data from the shared memory and copy it directly into the > > > * provided buffer. Advance the read_last indicator which tells > > > > Also, while your patch at the first glance appears to take care of backward > > compatibility, I'm not sure it really does: In the old code, I > can'tsee where > > the 'unused' member of 'struct tpmif_tx_request' gets zero-initialized. > > Yes, that's a problem. What I'll do is set the 'unused' member to > zero and leave it at that. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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