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From: | Denis V. Lunev |
Subject: | Re: [Qemu-devel] [PATCH 07/11] kvm/x86: added hyper-v crash data and ctl msr's get/set'ers |
Date: | Tue, 23 Jun 2015 13:08:02 +0300 |
User-agent: | Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 |
On 23/06/15 12:51, Paolo Bonzini wrote:
On 23/06/2015 11:47, Denis V. Lunev wrote:The current implementation is potentially more flexible but makes the MSR handling a little more awkward since the host_initiated bool needs to be passed around (patch 09). I guess either approach seems ok to me. Also, if this patchset is used then it looks like HV_X64_MSR_CRASH_CTL_CONTENTS can be removed.Paolo, do you have any opinion on this? I prefer configurable way but there is no problem to enable it by default dropping 'hv_panic' property.I also prefer the configurable way. Would hv_panic prevent reboot-on-BSOD from rebooting the VM? Paolo
the behavior becomes controlled by libvirt, which has appropriate event configuration, specified here https://libvirt.org/formatdomain.html namely <on_crash>restart</on_crash> Thus it looks like without libvirt help the guest will stuck in RUN_STATE_GUEST_PANICKED state. Den
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