linux-kernel - [PATCH 0/2] powerpc: iommu: Fix the vfio-pci bind and unbind issues

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-next>] [day] [month] [year] [list]

Message-ID: 
 <170618450592.3805.8216395093813382208.stgit@ltcd48-lp2.aus.stglab.ibm.com>
Date: Thu, 25 Jan 2024 06:08:25 -0600
From: Shivaprasad G Bhat <sbhat@...ux.ibm.com>
To: iommu@...ts.linux.dev, linuxppc-dev@...ts.ozlabs.org
Cc: linux-kernel@...r.kernel.org, mpe@...erman.id.au, npiggin@...il.com,
        christophe.leroy@...roup.eu, aneesh.kumar@...nel.org,
        naveen.n.rao@...ux.ibm.com, jgg@...pe.ca, jroedel@...e.de,
        tpearson@...torengineering.com, aik@....com, bgray@...ux.ibm.com,
        gregkh@...uxfoundation.org, sbhat@...ux.ibm.com,
        gbatra@...ux.vnet.ibm.com, vaibhav@...ux.ibm.com
Subject: [PATCH 0/2] powerpc: iommu: Fix the vfio-pci bind and unbind issues

On PowerNV and pSeries machines, the bind and unbind of vfio-pci is
broken with the below commits.

2ad56efa80db ("powerpc/iommu: Setup a default domain and remove set_platform_dma_ops")
0f6a90436a57 ("iommu: Do not use IOMMU_DOMAIN_DMA if CONFIG_IOMMU_DMA is not enabled")

Details of the same are in the following patch descriptions.

---

Shivaprasad G Bhat (2):
      powerpc: iommu: Bring back table group release_ownership() call
      iommu: Fix the domain type checks when default_domain is set


 arch/powerpc/kernel/iommu.c | 16 +++++++++++++---
 drivers/iommu/iommu.c       | 14 ++++++++++----
 2 files changed, 23 insertions(+), 7 deletions(-)

--
Signature