linux-kernel - RE: [PATCH] EDAC, ghes: use CPER module handles to locate DIMMs

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]

Date:   Thu, 30 Aug 2018 08:20:32 -0600
From:   "wufan" <wufan@...eaurora.org>
To:     "'Borislav Petkov'" <bp@...en8.de>
Cc:     <mchehab@...nel.org>, <james.morse@....com>,
        <baicar.tyler@...il.com>, <linux-edac@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        "'Kani, Toshi'" <toshi.kani@....com>
Subject: RE: [PATCH] EDAC, ghes: use CPER module handles to locate DIMMs

Hi Boris, 
 
> If we're going to do this, it needs to be tested on an x86 box which loads
> ghes_edac. Adding Toshi to Cc.
> 
> Otherwise it must remain ARM-specific.

Toshi it would be great if you can help! I'll also test the change in x86 but
not sure if the firmware updates module_handle.

> > +static int ghes_edac_dimm_index(u16 handle)
> 
> get_dimm_smbios_handle()

This function returns an index. So how about get_dimm_smbios_index()?

> > +{
> > +	struct mem_ctl_info *mci;
> > +	int i;
> > +
> > +	if (!ghes_pvt)
> > +		return -1;
> 
> You don't need that test.

Will remove.
 
> > +
> > +	mci = ghes_pvt->mci;
> > +
> > +	if (!mci)
> > +		return -1;
> 
> Ditto.

Will remove

Thanks,
Fan