Extend struct pi_desc according to VT-d Posted-Interrupts Spec.
Signed-off-by: Feng Wu <[email protected]>
---
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
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