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From: | Avi Kivity |
Subject: | Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked |
Date: | Thu, 15 Mar 2012 13:46:16 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1 |
On 03/15/2012 01:25 PM, Jan Kiszka wrote: > >> > > There was such vm exit (KVM_EXIT_HYPERCALL), but it was deemed to be a > > bad idea. > > BTW, this would help a lot in emulating hypercalls of other hypervisors > (or of KVM's VAPIC in the absence of in-kernel irqchip - I had to jump > through hoops therefore) in user space. Not all those hypercall handlers > actually have to reside in the KVM module. > That is true. On the other hand the hypercall ABI might go to pieces if there was no central implementation. -- error compiling committee.c: too many arguments to function
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