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Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support

From Boris Ostrovsky <boris.ostrovsky@oracle.com>
Newsgroups linux.kernel
Subject Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support
Date 2015-09-25 19:20 +0200
Message-ID <qcEP8-7Rs-13@gated-at.bofh.it> (permalink)
References <qcy70-6D5-3@gated-at.bofh.it> <qcBRg-3CV-11@gated-at.bofh.it> <qcDzI-5Tv-9@gated-at.bofh.it> <qcEvM-7fp-15@gated-at.bofh.it>
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On 09/25/2015 12:07 PM, Vitaly Kuznetsov wrote:
>> Also, I am not sure I see how this new op will be used in the
>> hypervisor --- currently AFAICS it is only processed under
>> is_hardware_domain(). Are there other patches that will support HVM
>> guests?
> Please see my Xen series:
> http://lists.xenproject.org/archives/html/xen-devel/2015-09/msg00547.html
> (last 'full' submission).
>
> All patches from my 'toolstack-assisted approach to PVHVM guest kexec'
> are already merged to xen.git (first 10 are already in 'master' and the
> last one is in 'staging').
>


OK, so I was looking at the right tree. Then I don't understand how 
SHUTDOWN_soft_reset would be reached for a non-privileged domain. The 
only path that I see is

     domain_shutdown()
     {
         ...
         if ( is_hardware_domain(d) )
             hwdom_shutdown(reason);
         ...
     }

Is there another path to handle this op?

Thanks.
-boris
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Thread

[PATCH] xen/pvhvm: add soft reset on kexec/kdump support Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-09-25 12:10 +0200
  Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - 2015-09-25 16:10 +0200
    Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-09-25 18:00 +0200
      Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-09-25 19:00 +0200
        Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-09-25 19:20 +0200
          Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - 2015-09-25 21:10 +0200
            Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-09-25 21:30 +0200
              Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - 2015-09-25 21:40 +0200
                Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-09-25 23:10 +0200
                Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-09-29 13:50 +0200
                Re: [PATCH] xen/pvhvm: add soft reset on kexec/kdump support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-09-29 15:20 +0200
  Re: [Xen-devel] [PATCH] xen/pvhvm: add soft reset on kexec/kdump  support David Vrabel <david.vrabel@citrix.com> - 2015-09-28 16:20 +0200

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