From: Zhenzhong Duan <zhenzhong.duan@intel.com>
To: qemu-devel@nongnu.org
Cc: alex.williamson@redhat.com, clg@redhat.com,
eric.auger@redhat.com, mst@redhat.com, jasowang@redhat.com,
yi.l.liu@intel.com, clement.mathieu--drif@eviden.com,
Zhenzhong Duan <zhenzhong.duan@intel.com>
Subject: [PATCH v2 0/3] Enable ESRTPS and simplify caching-mode=on check
Date: Sun, 28 Sep 2025 23:42:03 -0400 [thread overview]
Message-ID: <20250929034206.439266-1-zhenzhong.duan@intel.com> (raw)
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
next reply other threads:[~2025-09-29 3:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-29 3:42 Zhenzhong Duan [this message]
2025-09-29 3:42 ` [PATCH v2 1/3] intel_iommu: Enable Enhanced Set Root Table Pointer Support (ESRTPS) Zhenzhong Duan
2025-09-29 3:42 ` [PATCH v2 2/3] intel_iommu: Simplify caching mode check with VFIO device Zhenzhong Duan
2025-10-01 6:44 ` CLEMENT MATHIEU--DRIF
2025-10-08 10:20 ` Duan, Zhenzhong
2025-09-29 3:42 ` [PATCH v2 3/3] pci: Fix wrong parameter passing to pci_device_get_iommu_bus_devfn() Zhenzhong Duan
2025-10-01 6:45 ` CLEMENT MATHIEU--DRIF
2025-10-01 7:22 ` Cédric Le Goater
2025-10-08 10:15 ` Duan, Zhenzhong
2025-10-08 11:02 ` CLEMENT MATHIEU--DRIF
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