From: <peng.hao2@zte.com.cn>
To: eblake@redhat.com
Cc: mst@redhat.com, pbonzini@redhat.com, liu.yi24@zte.com.cn,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH V3] rtc: fix a infinite loop in windows vmstartup
Date: Mon, 24 Jul 2017 22:07:22 +0800 (CST) [thread overview]
Message-ID: <201707242207222697699@zte.com.cn> (raw)
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I'm sorry I copy and paste code to make a patch, but I make a mistake to send a uncompleted patch.
彭浩 penghao
IT开发工程师 IT Development
Engineer
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成都市天府大道中段800号中兴大厦A座
T: +86 028 18123274005
E: peng.hao2@zte.com.cn
www.zte.com.cn
Original Mail
Sender: <eblake@redhat.com>
To: PengHao10096742 <mst@redhat.com> <pbonzini@redhat.com>
CC: LiuYi10066463 <qemu-devel@nongnu.org>
Date: 2017/07/24 19:55
Subject: Re: [Qemu-devel] [PATCH V3] rtc: fix a infinite loop in windows vmstartup
On 07/24/2017 01:35 PM, Peng Hao wrote:
> When a windows vm starts, periodic timer of rtc will stop several times.
> windows kernel will check whether REG_A_UIP is changed. REG_C's interrupt
> flags will not be cleared when periodic timer stops and the update timer
> will switch to alarm timer. So the expiration time of alarm timer is very
> long and REG_A_UIP will not vary.At last windows kernel will repeat to
> check REG_A_UIP all the time.
>
> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
> Signed-off-by: Liu Yi <liu.yi24@zte.com.cn>
> ---
When posting a v3, it's useful to tell us (after the --- separator) what
changed from v2, to help us focus on why a v3 was needed.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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next reply other threads:[~2017-07-24 14:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-24 14:07 peng.hao2 [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-07-25 9:29 [Qemu-devel] [PATCH V3] rtc: fix a infinite loop in windows vmstartup peng.hao2
2017-07-25 9:51 ` Paolo Bonzini
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