File xen.trc-vcpu_ioreq_pending.patch of Package xen

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File xen.trc-vcpu_ioreq_pending.patch of Package xen

From: Olaf Hering <olaf@aepfle.de>
Date: Thu, 15 Jun 2023 08:40:36 +0000
Subject: trc vcpu_ioreq_pending

Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
 xen/common/ioreq.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

--- a/xen/common/ioreq.c
+++ b/xen/common/ioreq.c
@@ -182,25 +182,32 @@ static struct ioreq_vcpu *get_pending_vcpu(const struct vcpu *v,
                 TRACE_trc(TRC_IOREQ_get_pending_vcpu);
                 return sv;
             }
         }
     }
 
     TRACE_trc(TRC_IOREQ_get_pending_vcpu);
     return NULL;
 }
 
 bool vcpu_ioreq_pending(struct vcpu *v)
 {
-    return get_pending_vcpu(v, NULL);
+    bool b = !!get_pending_vcpu(v, NULL);
+    trc_vcpu_ioreq_pending_t trc = {
+        .d = v->domain->domain_id,
+        .v = v->vcpu_id,
+        .b = b,
+    };
+    TRACE_trc(TRC_IOREQ_vcpu_ioreq_pending);
+    return b;
 }
 
 static bool wait_for_io(struct ioreq_vcpu *sv, ioreq_t *p)
 {
     unsigned int prev_state = STATE_IOREQ_NONE;
     unsigned int state = p->state;
     uint64_t data = ~0;
 
     smp_rmb();
 
     /*
      * The only reason we should see this condition be false is when an

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File xen.trc-vcpu_ioreq_pending.patch of Package xen

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