[PULL V2 10/44] e1000: Use memcpy to intialize registers

Jason Wang posted 44 patches 2 years, 9 months ago
Maintainers: Akihiko Odaki <akihiko.odaki@daynix.com>, Jason Wang <jasowang@redhat.com>, Andrew Melnychenko <andrew@daynix.com>, Yuri Benditovich <yuri.benditovich@daynix.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, "Alex Bennée" <alex.bennee@linaro.org>, Thomas Huth <thuth@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Cleber Rosa <crosa@redhat.com>, Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Alexander Bulekov <alxndr@bu.edu>, Bandan Das <bsd@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>
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[PULL V2 10/44] e1000: Use memcpy to intialize registers
Posted by Jason Wang 2 years, 9 months ago
From: Akihiko Odaki <akihiko.odaki@daynix.com>

Use memcpy instead of memmove to initialize registers. The initial
register templates and register table instances will never overlap.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/e1000.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index d9d048f..3353a37 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -390,10 +390,10 @@ static void e1000_reset(void *opaque)
     d->mit_irq_level = 0;
     d->mit_ide = 0;
     memset(d->phy_reg, 0, sizeof d->phy_reg);
-    memmove(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
+    memcpy(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
     d->phy_reg[MII_PHYID2] = edc->phy_id2;
     memset(d->mac_reg, 0, sizeof d->mac_reg);
-    memmove(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
+    memcpy(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
     d->rxbuf_min_shift = 1;
     memset(&d->tx, 0, sizeof d->tx);
 
-- 
2.7.4