On Tue, Sep 08, 2020 at 08:10:45AM +0200, Pascal van Leeuwen wrote: > On systems with coherence issues, packet processed could succeed while > it should have failed, e.g. because of an authentication fail. > This is because the driver would read stale status information that had > all error bits initialised to zero = no error. > Since this is potential a security risk, we want to prevent it from being > a possibility at all. So initialize all error bits to error state, so > that reading stale status information will always result in errors. > > Signed-off-by: Pascal van Leeuwen <pvanleeuwen@xxxxxxxxxx> > --- > drivers/crypto/inside-secure/safexcel_ring.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
