| Message ID | 20240927172913.121477-1-santosh.shukla@amd.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Interrupt Remap support for emulated amd viommu | expand |
Ping? Gentle reminder. Thanks, Santosh On 9/27/2024 10:59 PM, Santosh Shukla wrote: > Series adds following feature support for emulated amd vIOMMU > 1) Pass Through(PT) mode > 2) Interrupt Remapping(IR) mode > > 1) PT mode > Introducing the shared 'nodma' memory region that can be aliased > by all the devices in the PT mode. Shared memory with aliasing > approach will help run VM faster when lot of devices attached to > VM. > > 2) IR mode > Shared IR memory region with aliasing approach proposed for the > reason mentioned in 1). Also add support to invalidate Interrupt > remaping table(IRT). > > Series based on e10cd93872c31332b002c933a798ab0bc51705a4 > > Testing: > 1. nvme/fio testing for VM with > 255 vCPU with xtsup=on and x2apic > enabled > 2. Windows Server 2022 VM testing for > 255 vCPU. > > Change History: > > v3: > - Incorporated Alejandro's v2 nits comment. > > V2: > - https://lore.kernel.org/qemu-devel/20240916143116.169693-1-santosh.shukla@amd.com/ > > V1: > - https://lore.kernel.org/all/20240904100257.184851-3-santosh.shukla@amd.com/T/ > > Suravee Suthikulpanit (5): > amd_iommu: Rename variable mmio to mr_mmio > amd_iommu: Add support for pass though mode > amd_iommu: Use shared memory region for Interrupt Remapping > amd_iommu: Send notification when invalidate interrupt entry cache > amd_iommu: Check APIC ID > 255 for XTSup > > hw/i386/acpi-build.c | 4 +- > hw/i386/amd_iommu.c | 98 +++++++++++++++++++++++++++++++++++--------- > hw/i386/amd_iommu.h | 5 ++- > 3 files changed, 85 insertions(+), 22 deletions(-) >
Hi there, Ping? Appreciate any further review comment or series is OK to pull, Please let me know. Thank you! Santosh On 10/9/2024 11:35 AM, Shukla, Santosh wrote: > > Ping? > Gentle reminder. > > Thanks, > Santosh > > On 9/27/2024 10:59 PM, Santosh Shukla wrote: >> Series adds following feature support for emulated amd vIOMMU >> 1) Pass Through(PT) mode >> 2) Interrupt Remapping(IR) mode >> >> 1) PT mode >> Introducing the shared 'nodma' memory region that can be aliased >> by all the devices in the PT mode. Shared memory with aliasing >> approach will help run VM faster when lot of devices attached to >> VM. >> >> 2) IR mode >> Shared IR memory region with aliasing approach proposed for the >> reason mentioned in 1). Also add support to invalidate Interrupt >> remaping table(IRT). >> >> Series based on e10cd93872c31332b002c933a798ab0bc51705a4 >> >> Testing: >> 1. nvme/fio testing for VM with > 255 vCPU with xtsup=on and x2apic >> enabled >> 2. Windows Server 2022 VM testing for > 255 vCPU. >> >> Change History: >> >> v3: >> - Incorporated Alejandro's v2 nits comment. >> >> V2: >> - https://lore.kernel.org/qemu-devel/20240916143116.169693-1-santosh.shukla@amd.com/ >> >> V1: >> - https://lore.kernel.org/all/20240904100257.184851-3-santosh.shukla@amd.com/T/ >> >> Suravee Suthikulpanit (5): >> amd_iommu: Rename variable mmio to mr_mmio >> amd_iommu: Add support for pass though mode >> amd_iommu: Use shared memory region for Interrupt Remapping >> amd_iommu: Send notification when invalidate interrupt entry cache >> amd_iommu: Check APIC ID > 255 for XTSup >> >> hw/i386/acpi-build.c | 4 +- >> hw/i386/amd_iommu.c | 98 +++++++++++++++++++++++++++++++++++--------- >> hw/i386/amd_iommu.h | 5 ++- >> 3 files changed, 85 insertions(+), 22 deletions(-) >>