linux-kernel - RE: [PATCH v11 0/8] Add iommufd nesting (part 2/2)

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: <BN9PR11MB52769BA4CF43CAB1066437338C682@BN9PR11MB5276.namprd11.prod.outlook.com>
Date: Thu, 11 Jan 2024 05:51:14 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: "Liu, Yi L" <yi.l.liu@...el.com>, "joro@...tes.org" <joro@...tes.org>,
	"alex.williamson@...hat.com" <alex.williamson@...hat.com>, "jgg@...dia.com"
	<jgg@...dia.com>, "robin.murphy@....com" <robin.murphy@....com>,
	"baolu.lu@...ux.intel.com" <baolu.lu@...ux.intel.com>
CC: "cohuck@...hat.com" <cohuck@...hat.com>, "eric.auger@...hat.com"
	<eric.auger@...hat.com>, "nicolinc@...dia.com" <nicolinc@...dia.com>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>, "mjrosato@...ux.ibm.com"
	<mjrosato@...ux.ibm.com>, "chao.p.peng@...ux.intel.com"
	<chao.p.peng@...ux.intel.com>, "Liu, Yi L" <yi.l.liu@...el.com>,
	"yi.y.sun@...ux.intel.com" <yi.y.sun@...ux.intel.com>, "peterx@...hat.com"
	<peterx@...hat.com>, "jasowang@...hat.com" <jasowang@...hat.com>,
	"shameerali.kolothum.thodi@...wei.com"
	<shameerali.kolothum.thodi@...wei.com>, "lulu@...hat.com" <lulu@...hat.com>,
	"suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
	"iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>, "Duan,
 Zhenzhong" <zhenzhong.duan@...el.com>, "joao.m.martins@...cle.com"
	<joao.m.martins@...cle.com>, "Zeng, Xin" <xin.zeng@...el.com>, "Zhao, Yan Y"
	<yan.y.zhao@...el.com>, "j.granados@...sung.com" <j.granados@...sung.com>,
	"binbin.wu@...ux.intel.com" <binbin.wu@...ux.intel.com>
Subject: RE: [PATCH v11 0/8] Add iommufd nesting (part 2/2)

> From: Yi Liu <yi.l.liu@...el.com>
> Sent: Thursday, January 11, 2024 12:10 PM
> 
> v11:
>  - Drop hw_error field in vtd cache invalidation uapi. devTLB invalidation
>    error is a serious security emergency requiring the host kernel to handle.
>    No need to expose it to userspace (especially given existing VMs doesn't
>    issue devTLB invalidation at all).
>  - The vtd qi_submit_sync() and related callers are reverted back to the
>    original state due to above drop.
>  - Align with the vtd path, drop the hw_error reporting in mock driver and
>    selftest as well since selftest is a demo of the real driver.
>  - Drop iommu_respond_struct_to_user_array() since no more driver want to
>    respond single entry in the user_array.
>  - Two typos from Wubinbin
> 

this looks good to me. so my r-b still holds.