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authorNicholas Piggin <npiggin@gmail.com>2024-08-13 21:23:25 +0100
committerAlex Bennée <alex.bennee@linaro.org>2024-08-16 14:04:19 +0100
commit44bc14fa1e78f01bfddcb265fc41c29204ebbfd8 (patch)
treedd0d1ce10104f21616fa0335cdc0bdeb2c8c3cc9 /hw/net/virtio-net.c
parenta0bf401b8e532670fccccef53727a5f80eaf9049 (diff)
downloadfocaccia-qemu-44bc14fa1e78f01bfddcb265fc41c29204ebbfd8.tar.gz
focaccia-qemu-44bc14fa1e78f01bfddcb265fc41c29204ebbfd8.zip
virtio-net: Use virtual time for RSC timers
Receive coalescing is visible to the target machine, so its timers
should use virtual time like other timers in virtio-net, to be
compatible with record-replay.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20240813050638.446172-10-npiggin@gmail.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240813202329.1237572-18-alex.bennee@linaro.org>
Diffstat (limited to 'hw/net/virtio-net.c')
-rw-r--r--hw/net/virtio-net.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 10ebaae5e2..ed33a32877 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -2124,7 +2124,7 @@ static void virtio_net_rsc_purge(void *opq)
     chain->stat.timer++;
     if (!QTAILQ_EMPTY(&chain->buffers)) {
         timer_mod(chain->drain_timer,
-              qemu_clock_get_ns(QEMU_CLOCK_HOST) + chain->n->rsc_timeout);
+              qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + chain->n->rsc_timeout);
     }
 }
 
@@ -2360,7 +2360,7 @@ static size_t virtio_net_rsc_do_coalesce(VirtioNetRscChain *chain,
         chain->stat.empty_cache++;
         virtio_net_rsc_cache_buf(chain, nc, buf, size);
         timer_mod(chain->drain_timer,
-              qemu_clock_get_ns(QEMU_CLOCK_HOST) + chain->n->rsc_timeout);
+              qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + chain->n->rsc_timeout);
         return size;
     }
 
@@ -2598,7 +2598,7 @@ static VirtioNetRscChain *virtio_net_rsc_lookup_chain(VirtIONet *n,
         chain->max_payload = VIRTIO_NET_MAX_IP6_PAYLOAD;
         chain->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
     }
-    chain->drain_timer = timer_new_ns(QEMU_CLOCK_HOST,
+    chain->drain_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
                                       virtio_net_rsc_purge, chain);
     memset(&chain->stat, 0, sizeof(chain->stat));