From: Kevin O'Connor <kevin@koconnor.net>
To: "Xulei (Stone)" <stone.xulei@huawei.com>
Cc: "Huangweidong \(C\)" <weidong.huang@huawei.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Radim Krcmar <rkrcmar@redhat.com>,
"seabios@seabios.org" <seabios@seabios.org>,
qemu-devel <qemu-devel@nongnu.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH] SeaBios: Fix reset procedure reentrancy problem on qemu-kvm platform
Date: Tue, 22 Dec 2015 10:38:43 -0500 [thread overview]
Message-ID: <20151222153843.GA18343@morn.lan> (raw)
In-Reply-To: <8E78D212B8C25246BE4CE7EA0E645FE52E3CE0@SZXEMI504-MBS.china.huawei.com>
On Tue, Dec 22, 2015 at 03:15:26AM +0000, Xulei (Stone) wrote:
> Hi, Kevin,
> Can you tell how to reset/reboot this VM, if it goes to the handle_hwpic1()
> on its booting procedure? I mean, usually, SeaBIOS would not go to
> handle_hwpic routine. But in my test case, SeaBIOS calls handle_hwpic when
> KVM injects a #UD expcetion (not irq) and SeaBIOS will loop to handle this
> if KVM persistently injects exception.
>
> Now, i just wish to reset/reboot this VM if it is fall into handle_hwpic. I
> tried follwing patch and it seems not work. What can i do to force reset/reboot?
Call the reset() function.
-Kevin
WARNING: multiple messages have this Message-ID (diff)
From: Kevin O'Connor <kevin@koconnor.net>
To: "Xulei (Stone)" <stone.xulei@huawei.com>
Cc: "Huangweidong (C)" <weidong.huang@huawei.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Radim Krcmar <rkrcmar@redhat.com>,
"seabios@seabios.org" <seabios@seabios.org>,
qemu-devel <qemu-devel@nongnu.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] SeaBios: Fix reset procedure reentrancy problem on qemu-kvm platform
Date: Tue, 22 Dec 2015 10:38:43 -0500 [thread overview]
Message-ID: <20151222153843.GA18343@morn.lan> (raw)
In-Reply-To: <8E78D212B8C25246BE4CE7EA0E645FE52E3CE0@SZXEMI504-MBS.china.huawei.com>
On Tue, Dec 22, 2015 at 03:15:26AM +0000, Xulei (Stone) wrote:
> Hi, Kevin,
> Can you tell how to reset/reboot this VM, if it goes to the handle_hwpic1()
> on its booting procedure? I mean, usually, SeaBIOS would not go to
> handle_hwpic routine. But in my test case, SeaBIOS calls handle_hwpic when
> KVM injects a #UD expcetion (not irq) and SeaBIOS will loop to handle this
> if KVM persistently injects exception.
>
> Now, i just wish to reset/reboot this VM if it is fall into handle_hwpic. I
> tried follwing patch and it seems not work. What can i do to force reset/reboot?
Call the reset() function.
-Kevin
next prev parent reply other threads:[~2015-12-22 15:38 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-03 6:58 [Qemu-devel] [PATCH] SeaBios: Fix reset procedure reentrancy problem on qemu-kvm platform Xulei (Stone, Euler)
2015-11-04 0:48 ` Gonglei
2015-11-04 17:42 ` Kevin O'Connor
2015-11-06 9:12 ` Xulei (Stone)
2015-11-09 13:32 ` Kevin O'Connor
2015-11-09 20:06 ` Kevin O'Connor
2015-11-09 20:27 ` Kevin O'Connor
2015-11-19 1:04 ` Xulei (Stone)
2015-11-19 12:42 ` Xulei (Stone)
2015-11-19 13:40 ` Kevin O'Connor
2015-11-20 2:05 ` Xulei (Stone)
[not found] ` <33183CC9F5247A488A2544077AF19020B02B72BA@SZXEMA503-MBS.china.huawei.com>
2015-12-18 23:13 ` Kevin O'Connor
2015-12-18 23:13 ` Kevin O'Connor
2015-12-19 6:28 ` Gonglei (Arei)
2015-12-19 6:28 ` [Qemu-devel] " Gonglei (Arei)
2015-12-19 12:03 ` Gonglei (Arei)
2015-12-19 12:03 ` [Qemu-devel] " Gonglei (Arei)
2015-12-19 15:11 ` Kevin O'Connor
2015-12-19 15:11 ` Kevin O'Connor
2015-12-20 9:49 ` Gonglei (Arei)
2015-12-20 9:49 ` [Qemu-devel] " Gonglei (Arei)
2015-12-20 14:33 ` Kevin O'Connor
2015-12-20 14:33 ` Kevin O'Connor
2015-12-21 9:41 ` Gonglei (Arei)
2015-12-21 9:41 ` [Qemu-devel] " Gonglei (Arei)
2015-12-21 18:47 ` Kevin O'Connor
2015-12-21 18:47 ` [Qemu-devel] " Kevin O'Connor
2015-12-22 2:14 ` Gonglei (Arei)
2015-12-22 2:14 ` Gonglei (Arei)
2015-12-22 3:15 ` Xulei (Stone)
2015-12-22 3:15 ` [Qemu-devel] " Xulei (Stone)
2015-12-22 15:38 ` Kevin O'Connor [this message]
2015-12-22 15:38 ` Kevin O'Connor
2015-12-22 15:51 ` Kevin O'Connor
2015-12-22 15:51 ` Kevin O'Connor
2015-12-23 6:40 ` Gonglei (Arei)
2015-12-23 6:40 ` [Qemu-devel] " Gonglei (Arei)
2015-12-23 18:06 ` Kevin O'Connor
2015-12-23 18:06 ` Kevin O'Connor
2015-12-19 1:08 ` Gonglei (Arei)
2015-12-19 1:08 ` [Qemu-devel] " Gonglei (Arei)
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