lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Mon, 06 Jan 2020 13:31:55 -0800 (PST)
From:   David Miller <davem@...hat.com>
To:     krzk@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] net: ethernet: 3c515: Fix cast from pointer to
 integer of different size

From: Krzysztof Kozlowski <krzk@...nel.org>
Date: Sat,  4 Jan 2020 15:33:05 +0100

> Pointer passed as integer should be cast to unsigned long to
> avoid warning (compile testing on alpha architecture):
> 
>     drivers/net/ethernet/3com/3c515.c: In function ‘corkscrew_start_xmit’:
>     drivers/net/ethernet/3com/3c515.c:1066:8: warning:
>         cast from pointer to integer of different size [-Wpointer-to-int-cast]
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> 
> ---
> 
> Only compile tested

Sorry, I'm not applying these two.

It is clear that these drivers only work properly on 32-bit architectures
where virtual address equals the DMA address.

Making this warning goes away creates a false sense that they are in
fact 64-bit clean and capable, they are not.

Powered by blists - more mailing lists