Re: [PATCH 5/5] This patch extends the VT-d driver to support KVM

["Yang, Sheng" <sheng.yang@intel.com>]

On Tuesday 29 July 2008 00:26:28 Ben-Ami Yassour wrote:
> [Ben: fixed memory pinning]
>
> Signed-off-by: Kay, Allen M <allen.m.kay@intel.com>
> Signed-off-by: Weidong Han <weidong.han@intel.com>
> Signed-off-by: Ben-Ami Yassour <benami@il.ibm.com>
> ---
>  arch/x86/kvm/Makefile      |    2 +-
>  arch/x86/kvm/vtd.c         |  180
> ++++++++++++++++++++++++++++++++++++++++++++ arch/x86/kvm/x86.c    
>     |   12 +++
>  include/asm-x86/kvm_host.h |    3 +
>  include/linux/kvm_host.h   |   11 +++
>  virt/kvm/kvm_main.c        |    8 ++-
>  6 files changed, 214 insertions(+), 2 deletions(-)
>  create mode 100644 arch/x86/kvm/vtd.c
>
> diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
> index d0e940b..5d9d079 100644
> --- a/arch/x86/kvm/Makefile
> +++ b/arch/x86/kvm/Makefile
> @@ -11,7 +11,7 @@ endif
>  EXTRA_CFLAGS += -Ivirt/kvm -Iarch/x86/kvm
>
>  kvm-objs := $(common-objs) x86.o mmu.o x86_emulate.o i8259.o irq.o
> lapic.o \ -	i8254.o
> +	i8254.o vtd.o

Well, at least this depends on kernel CONFIG_DMAR, otherwise kvm 
building would be broken... 

--
regards
Yang, Sheng