[Xen-devel] [PATCH] xen: Use #defines instead of magic constants in vmx_vmcs_save()

[Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>]

Now using a combination of INTR_INFO_VECTOR_MASK,
INTR_INFO_INTR_TYPE_MASK and MASK_EXTR() to replace the old
"(ev >> 8) & 7, ev & 0xff" magic constant code in vmx.c.

Signed-off-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
---
 xen/arch/x86/hvm/vmx/vmx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index 2caa04a..278a7a7 100644
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -434,7 +434,8 @@ static void vmx_vmcs_save(struct vcpu *v, struct hvm_hw_cpu 
*c)
     c->error_code = 0;
     __vmread(VM_ENTRY_INTR_INFO, &ev);
     if ( (ev & INTR_INFO_VALID_MASK) &&
-         hvm_event_needs_reinjection((ev >> 8) & 7, ev & 0xff) )
+         hvm_event_needs_reinjection(MASK_EXTR(ev, INTR_INFO_INTR_TYPE_MASK),
+            ev & INTR_INFO_VECTOR_MASK) )
     {
         c->pending_event = ev;
         __vmread(VM_ENTRY_EXCEPTION_ERROR_CODE, &ev);
-- 
1.7.9.5


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