[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] drivers: net: xen-netfront: fix array initialization bug
From: David Vrabel <david.vrabel@xxxxxxxxxx> Date: Mon, 14 Apr 2014 10:42:20 +0100 > On 12/04/14 21:51, David Miller wrote: >> From: Vincenzo Maffione <v.maffione@xxxxxxxxx> >> Date: Sat, 12 Apr 2014 11:55:40 +0200 >> >>> This patch fixes the initialization of an array used in the TX >>> datapath that was mistakenly initialized together with the >>> RX datapath arrays. An out of range array access could happen >>> when RX and TX rings had different sizes. >>> >>> Signed-off-by: Vincenzo Maffione <v.maffione@xxxxxxxxx> >> >> Good catch, applied, thanks. > > Thanks. You can queue this for net-next since the Tx and Rx rings are > the same constant size. I was able to determine when I reviewed this patch that the size in bytes of the rings are the same (PAGE_SIZE), but I couldn't ascertain whether the individual ring entries in the TX ring and RX ring are the same size. Are they? _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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