[v4] intel_iommu: Fix locking issues

[PATCH v4 0/3] intel_iommu: Fix locking issues

CLEMENT MATHIEU--DRIF posted 3 patches 6 months, 3 weeks ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20250428051235.10767-1-clement.mathieu--drif@eviden.com

Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Yi Liu <yi.l.liu@intel.com>, "Clément Mathieu--Drif" <clement.mathieu--drif@eviden.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>

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hw/i386/intel_iommu.c | 44 ++++++++++++++++++++++++++++++++-----------
1 file changed, 33 insertions(+), 11 deletions(-)

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[PATCH v4 0/3] intel_iommu: Fix locking issues

Posted by CLEMENT MATHIEU--DRIF 6 months, 3 weeks ago

This series introduces 2 fixes and improves locking style
consistency in the VT-d device.

Clement Mathieu--Drif (3):
  intel_iommu: Take the bql before registering a new address space
  intel_iommu: Use BQL_LOCK_GUARD to manage cleanup automatically
  intel_iommu: Take the VTD lock when looking for and creating address
    spaces

 hw/i386/intel_iommu.c | 44 ++++++++++++++++++++++++++++++++-----------
 1 file changed, 33 insertions(+), 11 deletions(-)

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2.49.0