RE: [Intel-wired-lan] [PATCH v3 2/2] igb: Proactively round up to kmalloc bucket size

[G, GurucharanX]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of
> Kees Cook
> Sent: Tuesday, October 18, 2022 2:55 PM
> To: Ruhl@xxxxxxxxxxxxxxx; Ruhl, Michael J <michael.j.ruhl@xxxxxxxxx>
> Cc: Kees Cook <keescook@xxxxxxxxxxxx>; intel-wired-lan@xxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; Eric Dumazet <edumazet@xxxxxxxxxx>;
> linux-hardening@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; Jakub Kicinski
> <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>; David S. Miller
> <davem@xxxxxxxxxxxxx>
> Subject: [Intel-wired-lan] [PATCH v3 2/2] igb: Proactively round up to kmalloc
> bucket size
> 
> In preparation for removing the "silently change allocation size"
> users of ksize(), explicitly round up all q_vector allocations so that allocations
> can be correctly compared to ksize().
> 
> Cc: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>
> Cc: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
> Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> Cc: Paolo Abeni <pabeni@xxxxxxxxxx>
> Cc: intel-wired-lan@xxxxxxxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> ---
>  drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Tested-by: Gurucharan <gurucharanx.g@xxxxxxxxx> (A Contingent worker at Intel)