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authorPeter Maydell <peter.maydell@linaro.org>2015-12-07 14:18:31 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-12-07 14:18:31 +0000
commit84942979de3b7204ff53dbd263f8919897c779b2 (patch)
treeebd67f78398cc5cf0a04f5854f483a3bdd25e9b2 /hw/net/e1000.c
parenta5582eac15171ffea99f9962dd9a4bf3c1dd2f1c (diff)
parent52b4bb7383b32e4e7512f98c57738c8fc9cb35ba (diff)
Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging
# gpg: Signature made Mon 07 Dec 2015 14:06:07 GMT using RSA key ID 398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * remotes/jasowang/tags/net-pull-request: lan9118: log and ignore access to invalid registers, rather than aborting lan9118: fix emulation of MAC address loaded bit in E2P_CMD register vmxnet3: silence warning pcnet: fix rx buffer overflow(CVE-2015-7512) net: pcnet: add check to validate receive data size(CVE-2015-7504) e1000: fix hang of win2k12 shutdown with flood ping Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net/e1000.c')
-rw-r--r--hw/net/e1000.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index c877e06c5d..bec06e90ec 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -447,6 +447,11 @@ static void e1000_reset(void *opaque)
e1000_link_down(d);
}
+ /* Throttle interrupts to prevent guest (e.g Win 2012) from
+ * reinjecting interrupts endlessly. TODO: fix non ITR case.
+ */
+ d->mac_reg[ITR] = 250;
+
/* Some guests expect pre-initialized RAH/RAL (AddrValid flag + MACaddr) */
d->mac_reg[RA] = 0;
d->mac_reg[RA + 1] = E1000_RAH_AV;