> -Original Message-
> From: Richardson, Bruce
> Sent: Thursday, April 21, 2016 17:28
> To: Kulasek, TomaszX
> Cc: dev at dpdk.org; Zhang, Helin ; Ananyev,
> Konstantin
> Subject: Re: [dpdk-dev] [PATCH] ixgbe: fix bad shift operation in
> ixgbe_set_pool_rx
>
tantin
> > Subject: Re: [dpdk-dev] [PATCH] ixgbe: fix bad shift operation in
> > ixgbe_set_pool_rx
> >
> > On Fri, Apr 15, 2016 at 03:39:09PM +0200, Tomasz Kulasek wrote:
> > > CID 13193 (#1 of 1): Bad bit shift operation (BAD_SHIFT)
> > > large_shift: In e
On Fri, Apr 15, 2016 at 03:39:09PM +0200, Tomasz Kulasek wrote:
> CID 13193 (#1 of 1): Bad bit shift operation (BAD_SHIFT)
> large_shift: In expression 1 << pool, left shifting by more than 31 bits
> has undefined behavior. The shift amount, pool, is at least 32.
>
> This patch limits mask shift t
> -Original Message-
> From: Richardson, Bruce
> Sent: Thursday, April 21, 2016 15:52
> To: Kulasek, TomaszX
> Cc: dev at dpdk.org; Zhang, Helin ; Ananyev,
> Konstantin
> Subject: Re: [dpdk-dev] [PATCH] ixgbe: fix bad shift operation in
> ixgbe_set_pool_rx
>
Hi Tomasz,
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tomasz Kulasek
> Sent: Friday, April 15, 2016 9:39 PM
> To: dev at dpdk.org
> Cc: Zhang, Helin; Ananyev, Konstantin
> Subject: [dpdk-dev] [PATCH] ixgbe: fix bad
CID 13193 (#1 of 1): Bad bit shift operation (BAD_SHIFT)
large_shift: In expression 1 << pool, left shifting by more than 31 bits
has undefined behavior. The shift amount, pool, is at least 32.
This patch limits mask shift to be in range of 32 bit PFVFRE[1] register,
for pool > 31.
Fixes: fe3a45f
6 matches
Mail list logo
