RE: [PATCH v4 2/5] x86/iommu: make code addressing CVE-2011-1898 no VT-d specific

2023-02-01 Thread Tian, Kevin
> From: Jan Beulich > Sent: Wednesday, February 1, 2023 5:30 PM > > On 01.02.2023 06:07, Tian, Kevin wrote: > >> From: Xenia Ragiadakou > >> Sent: Tuesday, January 24, 2023 8:42 PM > >> > >> The variable untrusted_msi indicates whether the system is vulnerable to > >> CVE-2011-1898 due to the ab

Re: [PATCH v4 2/5] x86/iommu: make code addressing CVE-2011-1898 no VT-d specific

2023-02-01 Thread Jan Beulich
On 01.02.2023 06:07, Tian, Kevin wrote: >> From: Xenia Ragiadakou >> Sent: Tuesday, January 24, 2023 8:42 PM >> >> The variable untrusted_msi indicates whether the system is vulnerable to >> CVE-2011-1898 due to the absence of interrupt remapping support. >> Although AMD iommus with interrupt rema

Re: [PATCH v4 2/5] x86/iommu: make code addressing CVE-2011-1898 no VT-d specific

2023-01-31 Thread Xenia Ragiadakou
On 2/1/23 07:07, Tian, Kevin wrote: From: Xenia Ragiadakou Sent: Tuesday, January 24, 2023 8:42 PM The variable untrusted_msi indicates whether the system is vulnerable to CVE-2011-1898 due to the absence of interrupt remapping support. Although AMD iommus with interrupt remapping disabled ar

RE: [PATCH v4 2/5] x86/iommu: make code addressing CVE-2011-1898 no VT-d specific

2023-01-31 Thread Tian, Kevin
> From: Xenia Ragiadakou > Sent: Tuesday, January 24, 2023 8:42 PM > > The variable untrusted_msi indicates whether the system is vulnerable to > CVE-2011-1898 due to the absence of interrupt remapping support. > Although AMD iommus with interrupt remapping disabled are also affected, > this case

[PATCH v4 2/5] x86/iommu: make code addressing CVE-2011-1898 no VT-d specific

2023-01-24 Thread Xenia Ragiadakou
The variable untrusted_msi indicates whether the system is vulnerable to CVE-2011-1898 due to the absence of interrupt remapping support. Although AMD iommus with interrupt remapping disabled are also affected, this case is not handled yet. Given that the issue is not VT-d specific, and to accommod