> -----Original Message----- > From: David Miller [mailto:davem@xxxxxxxxxxxxx] > Sent: Friday, March 09, 2012 4:51 PM > To: Haiyang Zhang > Cc: KY Srinivasan; netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devel@xxxxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH 1/2] net/hyperv: Fix data corruption in > rndis_filter_receive() > > From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > Date: Fri, 9 Mar 2012 13:27:16 -0800 > > > Limiting the memcpy to be the sizeof(struct rndis_message) can > > truncate the message if there are Per-Packet-Info or Out-of-Band data. > > > > In my earlier patch (commit 45326342), the unnecessary kmap_atomic and > > kunmap_atomic surrounding this memcpy have been removed because the > > memory in the receive buffer is always mapped. This memcpy is not > > necessary either. To fix the bug, I removed the memcpy. > > > > Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > > Reviewed-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> > > Well, where the heck is patch 2/2? It's still in the mail server's send queue. This happens sometimes on our mail server. But it should reach you in half hour or so... - Haiyang _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
