linux-kernel - RE: [PATCH v3 10/11] iommu/vt-d: Use device_domain

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <BN9PR11MB52763F336B2535BC89E2C7498CBD9@BN9PR11MB5276.namprd11.prod.outlook.com>
Date:   Fri, 1 Jul 2022 08:15:45 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>
CC:     "Raj, Ashok" <ashok.raj@...el.com>,
        "Liu, Yi L" <yi.l.liu@...el.com>,
        "Pan, Jacob jun" <jacob.jun.pan@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v3 10/11] iommu/vt-d: Use device_domain_lock accurately

> From: Lu Baolu <baolu.lu@...ux.intel.com>
> Sent: Wednesday, June 29, 2022 3:47 PM
> 
> +	spin_lock_irqsave(&device_domain_lock, flags);
>  	list_for_each_entry(info, &domain->devices, link) {
> -		if (!info->dev)
> -			continue;
> -

suppose you can replace all spin_lock_irqsave() with spin_lock()
in patch5 instead of leaving some replacement to next patch.