On Thu, 2017-02-16 at 21:25 +0200, Jarkko Sakkinen wrote: > Added an ability to virtualize TPM commands into an isolated context > that we call a TPM space because the word context is already heavily > used in the TPM specification. Both the handle areas and bodies > (where > necessary) are virtualized. > > The mechanism works by adding a new parameter struct tpm_space to the > tpm_transmit() function. This new structure contains the list of > virtual > handles and a buffer of page size (currently) for backing storage. > > When tpm_transmit() is called with a struct tpm_space instance it > will > execute the following sequence: > > 1. Take locks. > 2. Load transient objects from the backing storage by using > ContextLoad > and map virtual handles to physical handles. > 3. Perform the transaction. > 4. Save transient objects to backing storage by using ContextSave and > map resulting physical handle to virtual handle if there is such. > > This commit does not implement virtualization support for hmac and > policy sessions. > > Signed-off-by: Jarkko Sakkinen <[email protected]>
For patches 1-4 you can add Reviewed-by: James Bottomley <[email protected]> Just re-running a build with the latest kernel for my laptop to add tested by. James ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ tpmdd-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/tpmdd-devel
