linux-hardening - Re: [PATCH v2][next] RDMA/core: Fix multiple -Warray-bounds warnings

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Date:   Thu, 23 Mar 2023 12:20:40 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Jason Gunthorpe <jgg@...pe.ca>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2][next] RDMA/core: Fix multiple -Warray-bounds warnings


On Tue, 21 Mar 2023 17:47:03 -0600, Gustavo A. R. Silva wrote:
> GCC-13 (and Clang)[1] does not like to access a partially allocated
> object, since it cannot reason about it for bounds checking.
> 
> In this case 140 bytes are allocated for an object of type struct
> ib_umad_packet:
> 
>         packet = kzalloc(sizeof(*packet) + IB_MGMT_RMPP_HDR, GFP_KERNEL);
> 
> [...]

Applied, thanks!

[1/1] RDMA/core: Fix multiple -Warray-bounds warnings
      https://git.kernel.org/rdma/rdma/c/aa4d540b415005

Best regards,
-- 
Leon Romanovsky <leon@...nel.org>