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From: Laurent Vivier <lvivier@redhat.com>
To: pbonzini@redhat.com
Cc: Laurent Vivier <lvivier@redhat.com>, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PULL 9/9] net: remove muldiv64()
Date: Fri, 25 Sep 2015 16:09:10 +0200	[thread overview]
Message-ID: <1443190150-17312-10-git-send-email-lvivier@redhat.com> (raw)
In-Reply-To: <1443190150-17312-1-git-send-email-lvivier@redhat.com>

muldiv64() is used to convert nanoseconds to microseconds.

    x = muldiv64(qemu_clock_get_ns(..), 1000000, get_ticks_per_sec());

As  get_ticks_per_sec() is 10^9, it can be replaced by:

    x = qemu_clock_get_us(..);

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 net/dump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/dump.c b/net/dump.c
index 02c8064..08259af 100644
--- a/net/dump.c
+++ b/net/dump.c
@@ -69,7 +69,7 @@ static ssize_t dump_receive(NetClientState *nc, const uint8_t *buf, size_t size)
         return size;
     }
 
-    ts = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 1000000, get_ticks_per_sec());
+    ts = qemu_clock_get_us(QEMU_CLOCK_VIRTUAL);
     caplen = size > s->pcap_caplen ? s->pcap_caplen : size;
 
     hdr.ts.tv_sec = ts / 1000000 + s->start_ts;
-- 
2.1.0

  parent reply	other threads:[~2015-09-25 14:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-25 14:09 [Qemu-devel] [PULL 0/9] muldiv64 queue Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 1/9] i6300esb: remove muldiv64() Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 2/9] rtl8139: " Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 3/9] pcnet: " Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 4/9] mips: " Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 5/9] openrisc: " Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 6/9] arm: clarify the use of muldiv64() Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 7/9] hpet: remove muldiv64() Laurent Vivier
2015-09-25 14:09 ` [Qemu-devel] [PULL 8/9] bt: " Laurent Vivier
2015-09-25 14:09 ` Laurent Vivier [this message]
2015-09-25 18:01 ` [Qemu-devel] [PULL 0/9] muldiv64 queue Peter Maydell

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