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author | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-20 15:44:59 +0100 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-02-06 14:04:36 +0000 |
commit | 237c255c6cefefda9c5dd077860cfa20a77d9a6a (patch) | |
tree | 9a71ee27822125ac9767dbb71658f4b8fda03b57 /net | |
parent | 442469e61d276440d485b80514c0df89266fdc13 (diff) | |
download | qemu-237c255c6cefefda9c5dd077860cfa20a77d9a6a.zip qemu-237c255c6cefefda9c5dd077860cfa20a77d9a6a.tar.gz qemu-237c255c6cefefda9c5dd077860cfa20a77d9a6a.tar.bz2 |
rtl8139: simplify timer logic
Pavel Dovgalyuk reports that TimerExpire and the timer are not restored
correctly on the receiving end of migration.
It is not clear to me whether this is really the case, but we can take
the occasion to get rid of the complicated code that computes PCSTimeout
on the fly upon changes to IntrStatus/IntrMask. Just always keep a
timer running, it will fire every ~130 seconds at most if the interrupt
is masked with TimerInt != 0.
This makes rtl8139_set_next_tctr_time idempotent (when the virtual clock
is stopped between two calls, as is the case during migration).
Tested with Frediano's qtest.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1421765099-26190-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions