[v2] Enable ESRTPS and simplify caching-mode=on check

[PATCH v2 0/3] Enable ESRTPS and simplify caching-mode=on check

Zhenzhong Duan posted 3 patches 1 month, 2 weeks ago

Diff against v1
Download series mbox

Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20250929034206.439266-1-zhenzhong.duan@intel.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>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>

hw/i386/intel_iommu_internal.h |  1 +
hw/i386/intel_iommu.c          | 42 ++++++----------------------------
hw/i386/pc.c                   | 20 ----------------
hw/pci/pci.c                   | 18 +++++++--------
4 files changed, 16 insertions(+), 65 deletions(-)

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[PATCH v2 0/3] Enable ESRTPS and simplify caching-mode=on check

Posted by Zhenzhong Duan 1 month, 2 weeks ago

Hi

Patch1 enable ESRTPS to avoid three global invalidation request in guest
kernel.
Patch2 rework caching mode check with simpler code for VFIO device.
Patch3 fix a wrong parameter passing, I didn't add Fixed-by as they
       belong to many different commits

Thanks
Zhenzhong

Changelog:
v2:
- restore the original code for VDPA, patch2 only take effect for VFIO device
- add patch3 to fix a parameter passing bug

Zhenzhong Duan (3):
  intel_iommu: Enable Enhanced Set Root Table Pointer Support (ESRTPS)
  intel_iommu: Simplify caching mode check with VFIO device
  pci: Fix wrong parameter passing to pci_device_get_iommu_bus_devfn()

 hw/i386/intel_iommu_internal.h |  1 +
 hw/i386/intel_iommu.c          | 42 ++++++----------------------------
 hw/i386/pc.c                   | 20 ----------------
 hw/pci/pci.c                   | 18 +++++++--------
 4 files changed, 16 insertions(+), 65 deletions(-)


base-commit: 5ca676a4c78f14d01e4720eb6de786cf7f5b751d
-- 
2.47.1