[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v6 09/10] virtio-net: Use virtual time for RSC timers
|
From: |
Nicholas Piggin |
|
Subject: |
[PATCH v6 09/10] virtio-net: Use virtual time for RSC timers |
|
Date: |
Tue, 13 Aug 2024 15:06:36 +1000 |
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>
---
hw/net/virtio-net.c | 6 +++---
1 file 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));
--
2.45.2
- [PATCH v6 00/10] replay: fixes and new test cases, Nicholas Piggin, 2024/08/13
- [PATCH v6 01/10] scripts/replay-dump.py: Update to current rr record format, Nicholas Piggin, 2024/08/13
- [PATCH v6 02/10] scripts/replay-dump.py: rejig decoders in event number order, Nicholas Piggin, 2024/08/13
- [PATCH v6 03/10] tests/avocado: excercise scripts/replay-dump.py in replay tests, Nicholas Piggin, 2024/08/13
- [PATCH v6 04/10] replay: allow runstate shutdown->running when replaying trace, Nicholas Piggin, 2024/08/13
- [PATCH v6 05/10] Revert "replay: stop us hanging in rr_wait_io_event", Nicholas Piggin, 2024/08/13
- [PATCH v6 06/10] tests/avocado: replay_kernel.py add x86-64 q35 machine test, Nicholas Piggin, 2024/08/13
- [PATCH v6 07/10] chardev: set record/replay on the base device of a muxed device, Nicholas Piggin, 2024/08/13
- [PATCH v6 08/10] virtio-net: Use replay_schedule_bh_event for bhs that affect machine state, Nicholas Piggin, 2024/08/13
- [PATCH v6 09/10] virtio-net: Use virtual time for RSC timers,
Nicholas Piggin <=
- [PATCH v6 10/10] savevm: Fix load_snapshot error path crash, Nicholas Piggin, 2024/08/13
- Re: [PATCH v6 00/10] replay: fixes and new test cases, Alex Bennée, 2024/08/13