[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [RFC v1 03/15] vmx: Extend struct pi_desc to support VT-d Posted-Interrupts
Extend struct pi_desc according to VT-d Posted-Interrupts Spec. Signed-off-by: Feng Wu <feng.wu@xxxxxxxxx> --- xen/include/asm-x86/hvm/vmx/vmcs.h | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/xen/include/asm-x86/hvm/vmx/vmcs.h b/xen/include/asm-x86/hvm/vmx/vmcs.h index 6fce6aa..9631461 100644 --- a/xen/include/asm-x86/hvm/vmx/vmcs.h +++ b/xen/include/asm-x86/hvm/vmx/vmcs.h @@ -76,8 +76,20 @@ struct vmx_domain { struct pi_desc { DECLARE_BITMAP(pir, NR_VECTORS); - u32 control; - u32 rsvd[7]; + union { + struct + { + u64 on : 1, + sn : 1, + rsvd_1 : 13, + ndm : 1, + nv : 8, + rsvd_2 : 8, + ndst : 32; + }; + u64 control; + }; + u32 rsvd[6]; } __attribute__ ((aligned (64))); #define ept_get_wl(ept) ((ept)->ept_wl) -- 2.1.0 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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