On 01/15/2015 04:25 PM, Nikolay Nikolaev wrote: > > > On Mon, Jan 12, 2015 at 11:46 PM, Eric Auger <eric.auger@xxxxxxxxxx > <mailto:eric.auger@xxxxxxxxxx>> wrote: > > Hi Nikolay, > > looks good to me overall. A rebase on Christoffer's vgic init series > > is there a tree where these patches are published? Hi Nikolay, Yes Andre's kvm-gicv3/v7 branch on https://github.com/apritzel/linux.git seems to contain all those. Best Regards Eric > > regards, > Nikolay Nikolaev > > and > Andre's v6 series will help in reviewing & testing. > > Best Regards > > Eric > > On 12/07/2014 10:37 AM, Nikolay Nikolaev wrote: > > The IOEVENTFD KVM capability is a prerequisite for vhost support. > > > > This series enables the ioeventfd KVM capability on ARM. > > > > The implementation routes MMIO access in the IO abort handler to > the KVM IO bus. > > If there is already a registered ioeventfd handler for this > address, the file > > descriptor will be triggered. > > > > We extended the KVM IO bus API to expose the VCPU struct pointer. > Now the VGIC > > MMIO access is done through this API. For this to operate the VGIC > registers a > > kvm_io_device which represents the whole dist MMIO region. > > > > The patches are implemented on top of the latest Andre's vGICv3 > work from here: > > > http://www.linux-arm.org/git?p=linux-ap.git;a=shortlog;h=refs/heads/kvm-gicv3/v4 > > > > The code was tested on Dual Cortex-A15 Exynos5250 (ARM Chromebook). > > ARM64 build was verified, but not run on actual HW. > > > > Changes since v1: > > - fixed x86 compilation > > - GICv3/GICv3 dist base selection > > - added vgic_unregister_kvm_io_dev to free the iodev resources > > - enable eventfd on ARM64 > > > > --- > > > > Nikolay Nikolaev (5): > > KVM: Redesign kvm_io_bus_ API to pass VCPU structure to the > callbacks. > > KVM: ARM: on IO mem abort - route the call to KVM MMIO bus > > KVM: ARM VGIC add kvm_io_bus_ frontend > > ARM/ARM64: enable linking against eventfd > > ARM: enable KVM_CAP_IOEVENTFD > > > > > > arch/arm/kvm/Kconfig | 1 > > arch/arm/kvm/Makefile | 2 - > > arch/arm/kvm/arm.c | 3 + > > arch/arm/kvm/mmio.c | 32 +++++++++++ > > arch/arm64/kvm/Kconfig | 1 > > arch/arm64/kvm/Makefile | 2 - > > arch/ia64/kvm/kvm-ia64.c | 4 + > > arch/powerpc/kvm/mpic.c | 10 ++- > > arch/powerpc/kvm/powerpc.c | 4 + > > arch/s390/kvm/diag.c | 2 - > > arch/x86/kvm/i8254.c | 14 +++-- > > arch/x86/kvm/i8259.c | 12 ++-- > > arch/x86/kvm/lapic.c | 4 + > > arch/x86/kvm/vmx.c | 2 - > > arch/x86/kvm/x86.c | 13 ++--- > > include/kvm/arm_vgic.h | 3 - > > include/linux/kvm_host.h | 10 ++- > > virt/kvm/arm/vgic.c | 127 > +++++++++++++++++++++++++++++++++++++++++--- > > virt/kvm/coalesced_mmio.c | 5 +- > > virt/kvm/eventfd.c | 4 + > > virt/kvm/ioapic.c | 8 +-- > > virt/kvm/iodev.h | 23 +++++--- > > virt/kvm/kvm_main.c | 32 ++++++----- > > 23 files changed, 237 insertions(+), 81 deletions(-) > > > > -- > > Signature > > > > _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
