Re: [PATCH v2 00/13] KVM: x86: break the xAPIC barrier

[Paolo Bonzini]

On 07/07/2016 19:15, Radim KrÄmÃÅ wrote:
> This series allows userspace to create and send interrupts to VCPUs with
> APIC ID > 255.
> 
> v2:
> dropped "KVM: x86: use u16 for logical VCPU mask in lapic" [Paolo]
> [1,5,8,9,12/13] r-b Paolo
> [7,10,13/13] new [Paolo]
> [2/13] do not point to out-of-scope value (return &src) [Paolo]
> [3/13]
>  * split from the next patch [Paolo]
>  * handle all sizes of the lapic array [Paolo]
> [4/13]
>  * replaced size with max_apic_id to minimize chances of overflow [Andrew]
>  * fixed allocation size [Paolo]
> [6/13]
>  * removed an obvious comment about recalculate_apic_id in state_set
>  * refactor kvm_apic_state_fixup and kvm_apic_post_state_restore [Paolo]
>  * reset apic id on xapic->disabled->xapic transitions [Paolo]
> [11/13]
>  * pass struct kvm into kvm_set_msi_irq [Paolo]
>  * trace address_hi [David]
>  * use hex dst, like other tracepoins
>  * strict reserved MSI bits checking [Paolo]
>  * loose reserved capability bits checking [Paolo]
>  * improved documentation [Paolo]
> 
> v1: http://www.spinics.net/lists/kvm/msg134921.html

Looks good, thanks!

Paolo

> 
> Radim KrÄmÃÅ (13):
>   KVM: x86: bump KVM_SOFT_MAX_VCPUS to 240
>   KVM: x86: add kvm_apic_map_get_dest_lapic
>   KVM: x86: use physical LAPIC array for logical x2APIC
>   KVM: x86: dynamic kvm_apic_map
>   KVM: x86: use generic function for MSI parsing
>   KVM: x86: use hardware-compatible format for APIC ID register
>   KVM: x86: reset APIC ID when enabling LAPIC
>   KVM: VMX: optimize APIC ID read with APICv
>   KVM: x86: reset lapic base in kvm_lapic_reset
>   KVM: pass struct kvm to kvm_set_routing_entry
>   KVM: x86: add KVM_CAP_X2APIC_API
>   KVM: x86: bump MAX_VCPUS to 288
>   KVM: x86: bump KVM_MAX_VCPU_ID to 1023
> 
>  Documentation/virtual/kvm/api.txt |  32 ++++
>  arch/powerpc/kvm/mpic.c           |   3 +-
>  arch/s390/kvm/interrupt.c         |   3 +-
>  arch/x86/include/asm/kvm_host.h   |  18 +-
>  arch/x86/kvm/irq_comm.c           |  44 +++--
>  arch/x86/kvm/lapic.c              | 380 +++++++++++++++++++-------------------
>  arch/x86/kvm/lapic.h              |  10 +-
>  arch/x86/kvm/vmx.c                |   5 +-
>  arch/x86/kvm/x86.c                |  17 +-
>  include/linux/kvm_host.h          |   3 +-
>  include/trace/events/kvm.h        |   5 +-
>  include/uapi/linux/kvm.h          |   1 +
>  virt/kvm/irqchip.c                |   7 +-
>  13 files changed, 300 insertions(+), 228 deletions(-)
>