linux-kernel - Re: [PATCH] misc: fastrpc: Use USER_PD define in fastrpc_get_info_from

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 linux-cve-announce 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]

Message-ID: <20220816211832.6elmi3sg5gaeh3jl@halaneylaptop>
Date:   Tue, 16 Aug 2022 16:18:32 -0500
From:   Andrew Halaney <ahalaney@...hat.com>
To:     Abel Vesa <abel.vesa@...aro.org>
Cc:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Amol Maheshwari <amahesh@....qualcomm.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-arm-msm@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] misc: fastrpc: Use USER_PD define in
 fastrpc_get_info_from_dsp

On Tue, Aug 16, 2022 at 01:55:28PM +0300, Abel Vesa wrote:
> There are defines for each type of protection domain now.
> Use the USER_PD instead of magic value in fastrpc_get_info_from_dsp.
> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Cc: Amol Maheshwari <amahesh@....qualcomm.com>

This looks like it got the only remaining magic value assignment.

Reviewed-by: Andrew Halaney <ahalaney@...hat.com>

> ---
>  drivers/misc/fastrpc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
> index 93ebd174d848..8895ca593911 100644
> --- a/drivers/misc/fastrpc.c
> +++ b/drivers/misc/fastrpc.c
> @@ -1515,7 +1515,7 @@ static int fastrpc_get_info_from_dsp(struct fastrpc_user *fl, uint32_t *dsp_attr
>  	args[1].ptr = (u64)(uintptr_t)&dsp_attr_buf[1];
>  	args[1].length = dsp_attr_buf_len;
>  	args[1].fd = -1;
> -	fl->pd = 1;
> +	fl->pd = USER_PD;
>  
>  	return fastrpc_internal_invoke(fl, true, FASTRPC_DSP_UTILITIES_HANDLE,
>  				       FASTRPC_SCALARS(0, 1, 1), args);
> -- 
> 2.34.1
>