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Re: [Qemu-devel] [PATCH v3 0/9] HyperV equivalent of pvpanic driver
From: |
Daniel P. Berrange |
Subject: |
Re: [Qemu-devel] [PATCH v3 0/9] HyperV equivalent of pvpanic driver |
Date: |
Tue, 30 Jun 2015 13:26:19 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Tue, Jun 30, 2015 at 02:33:18PM +0300, Denis V. Lunev wrote:
> Windows 2012 guests can notify hypervisor about occurred guest crash
> (Windows bugcheck(BSOD)) by writing specific Hyper-V msrs. This patch does
> handling of this MSR's by KVM and sending notification to user space that
> allows to gather Windows guest crash dump by QEMU/LIBVIRT.
>
> The idea is to provide functionality equal to pvpanic device without
> QEMU guest agent for Windows.
That's nice - do you know if the Linux kernel (or any other non-Win2k12
kernels) have support for notifying hypevisors via this Hyper-V msr,
when running as a guest ?
Regards,
Daniel
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- Re: [Qemu-devel] [PATCH 1/9] kvm/x86: move Hyper-V MSR's/hypercall code into hyperv.c file, (continued)
- [Qemu-devel] [PATCH 5/9] kvm: added KVM_REQ_HV_CRASH value to notify qemu about hyper-v crash, Denis V. Lunev, 2015/06/30
- [Qemu-devel] [PATCH 6/9] kvm/x86: mark hyper-v crash msrs as partition wide, Denis V. Lunev, 2015/06/30
- [Qemu-devel] [PATCH 9/9] qemu/kvm: kvm hyper-v based guest crash event handling, Denis V. Lunev, 2015/06/30
- [Qemu-devel] [PATCH 8/9] kvm/x86: add sending hyper-v crash notification to user space, Denis V. Lunev, 2015/06/30
- [Qemu-devel] [PATCH 7/9] kvm/x86: added hyper-v crash data and ctl msr's get/set'ers, Denis V. Lunev, 2015/06/30
- Re: [Qemu-devel] [PATCH v3 0/9] HyperV equivalent of pvpanic driver,
Daniel P. Berrange <=