On 27/03/15 03:00, Wu, Feng wrote:
static void vmx_deliver_posted_intr(struct vcpu *v, u8 vector)
{
+ int r, sn;
+
if ( pi_test_and_set_pir(vector, &v->arch.hvm_vmx.pi_desc) )
return;
+ /*
+ * Currently, we don't support urgent interrupt, all interrupts
+ * are recognized as non-urgent interrupt, so we cannot send
+ * posted-interrupt when 'SN' is set.
+ */
+
+ sn = pi_test_sn(&v->arch.hvm_vmx.pi_desc);
Is there anywhere which sets sn at all? I cant spot anywhere.
SN is set in [13/15] while vCPU is going to runnable state.
Then please do not set SN in the first place if we don't support it.
~Andrew
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