[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v9 00/17] Add VT-d Posted-Interrupts support
Thanks for your effort on this series and kindly ping.. Thanks, Feng > -----Original Message----- > From: Wu, Feng > Sent: Tuesday, November 3, 2015 4:43 PM > To: xen-devel@xxxxxxxxxxxxx > Cc: Wu, Feng <feng.wu@xxxxxxxxx> > Subject: [PATCH v9 00/17] 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- > technology/vt-directed-io-spec.html > > v9: > - [PATCH v9 01/17] VT-d Posted-intterrupt (PI) design > * Make the description more generic. > > - [PATCH v9 02/17] Add cmpxchg16b support for x86-64 > * Make the *ptr operand an input and output. > > - [PATCH v9 15/17] vmx: VT-d posted-interrupt core logic handling > * Remove arch_vcpu_block_cancel() and arch_vcpu_wake_prepare(). > * Add vmx_pi_state_change() and call it before VM Entry. > > Feng Wu (17): > r VT-d Posted-intterrupt (PI) design > Add cmpxchg16b support for x86-64 > ra iommu: Add iommu_intpost to control VT-d Posted-Interrupts feature > r vt-d: VT-d Posted-Interrupts feature detection > ra vmx: Extend struct pi_desc to support VT-d Posted-Interrupts > r vmx: Add some helper functions for Posted-Interrupts > ra vmx: Initialize VT-d Posted-Interrupts Descriptor > r vmx: Suppress posting interrupts when 'SN' is set > r VT-d: Remove pointless casts > a vt-d: Extend struct iremap_entry to support VT-d Posted-Interrupts > r vt-d: Add API to update IRTE when VT-d PI is used > a x86: move some APIC related macros to apicdef.h > a Update IRTE according to guest interrupt config changes > a vmx: Properly handle notification event when vCPU is running > vmx: VT-d posted-interrupt core logic handling > VT-d: Dump the posted format IRTE > ra Add a command line parameter for VT-d posted-interrupts > > r = has been 'Reviewed-by' > a = has been 'Acked-by' > > docs/misc/vtd-pi.txt | 329 > +++++++++++++++++++++++++++++++++ > docs/misc/xen-command-line.markdown | 9 +- > xen/arch/x86/hvm/hvm.c | 6 + > xen/arch/x86/hvm/vlapic.c | 5 - > xen/arch/x86/hvm/vmx/vmcs.c | 24 +++ > xen/arch/x86/hvm/vmx/vmx.c | 270 ++++++++++++++++++++++++++- > xen/common/schedule.c | 7 +- > xen/drivers/passthrough/io.c | 123 +++++++++++- > xen/drivers/passthrough/iommu.c | 16 +- > xen/drivers/passthrough/vtd/intremap.c | 212 ++++++++++++++++----- > xen/drivers/passthrough/vtd/iommu.c | 14 +- > xen/drivers/passthrough/vtd/iommu.h | 51 +++-- > xen/drivers/passthrough/vtd/utils.c | 40 ++-- > xen/include/asm-arm/domain.h | 2 + > xen/include/asm-x86/apicdef.h | 3 + > xen/include/asm-x86/domain.h | 2 + > xen/include/asm-x86/hvm/hvm.h | 2 + > xen/include/asm-x86/hvm/vmx/vmcs.h | 24 ++- > xen/include/asm-x86/hvm/vmx/vmx.h | 27 +++ > xen/include/asm-x86/iommu.h | 2 + > xen/include/asm-x86/x86_64/system.h | 33 ++++ > xen/include/xen/iommu.h | 2 +- > 22 files changed, 1113 insertions(+), 90 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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