On Fri, Feb 04, 2022 at 06:16:01PM +0530, Harman Kalra wrote: > Since there are two workqueues implemented in CPTPF driver - one > for handling mailbox requests from VFs and another for handling FLR. > In both cases PF driver will forward the request to AF driver by > writing to mailbox memory. A race condition may arise if two > simultaneous requests are written to mailbox memory. Introducing > locking mechanism to maintain synchronization between multiple > mailbox accesses. > > Signed-off-by: Harman Kalra <hkalra@xxxxxxxxxxx> > --- > .../marvell/octeontx2/otx2_cpt_common.h | 1 + > .../marvell/octeontx2/otx2_cpt_mbox_common.c | 14 +++++++++++ > drivers/crypto/marvell/octeontx2/otx2_cptpf.h | 1 + > .../marvell/octeontx2/otx2_cptpf_main.c | 21 ++++++++++------- > .../marvell/octeontx2/otx2_cptpf_mbox.c | 23 ++++++++++++++----- > 5 files changed, 46 insertions(+), 14 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
