[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v6 00/18] Add VT-d Posted-Interrupts support
Kindly ping ... Since this series really last for a long period, I'd like to close it as soon as possible. Thanks, Feng > -----Original Message----- > From: Wu, Feng > Sent: Tuesday, August 25, 2015 9:58 AM > To: xen-devel@xxxxxxxxxxxxx > Cc: Wu, Feng > Subject: [PATCH v6 00/18] Add VT-d Posted-Interrupts support > > VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt. > With VT-d Posted-Interrupts enabled, external interrupts from > direct-assigned devices can be delivered to guests without VMM > intervention when guest is running in non-root mode. > > You can find the VT-d Posted-Interrtups Spec. in the following URL: > http://www.intel.com/content/www/us/en/intelligent-systems/intel-technolog > y/vt-directed-io-spec.html > > > Feng Wu (18): > VT-d Posted-intterrupt (PI) design > Add cmpxchg16b support for x86-64 > iommu: Add iommu_intpost to control VT-d Posted-Interrupts feature > vt-d: VT-d Posted-Interrupts feature detection > vmx: Extend struct pi_desc to support VT-d Posted-Interrupts > vmx: Add some helper functions for Posted-Interrupts > vmx: Initialize VT-d Posted-Interrupts Descriptor > vmx: Suppress posting interrupts when 'SN' is set > VT-d: Remove pointless casts > vt-d: Extend struct iremap_entry to support VT-d Posted-Interrupts > vt-d: Add API to update IRTE when VT-d PI is used > x86: move some APIC related macros to apicdef.h > Update IRTE according to guest interrupt config changes > vmx: posted-interrupt handling when vCPU is blocked > vmx: Properly handle notification event when vCPU is running > vmx: Add some scheduler hooks for VT-d posted interrupts > VT-d: Dump the posted format IRTE > Add a command line parameter for VT-d posted-interrupts > > docs/misc/vtd-pi.txt | 332 > +++++++++++++++++++++++++++++++++ > docs/misc/xen-command-line.markdown | 9 +- > xen/arch/x86/domain.c | 19 ++ > xen/arch/x86/hvm/vlapic.c | 5 - > xen/arch/x86/hvm/vmx/vmcs.c | 21 +++ > xen/arch/x86/hvm/vmx/vmx.c | 289 > +++++++++++++++++++++++++++- > xen/common/schedule.c | 2 + > xen/drivers/passthrough/io.c | 125 ++++++++++++- > xen/drivers/passthrough/iommu.c | 16 +- > xen/drivers/passthrough/vtd/intremap.c | 199 +++++++++++++++----- > xen/drivers/passthrough/vtd/iommu.c | 17 +- > xen/drivers/passthrough/vtd/iommu.h | 50 +++-- > xen/drivers/passthrough/vtd/utils.c | 59 ++++-- > xen/include/asm-arm/domain.h | 2 + > xen/include/asm-x86/apicdef.h | 4 + > xen/include/asm-x86/domain.h | 3 + > xen/include/asm-x86/hvm/hvm.h | 2 + > xen/include/asm-x86/hvm/vmx/vmcs.h | 26 ++- > xen/include/asm-x86/hvm/vmx/vmx.h | 28 +++ > xen/include/asm-x86/iommu.h | 2 + > xen/include/asm-x86/x86_64/system.h | 28 +++ > xen/include/xen/iommu.h | 2 +- > 22 files changed, 1155 insertions(+), 85 deletions(-) > create mode 100644 docs/misc/vtd-pi.txt > > -- > 2.1.0 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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