From: Eduardo Habkost <ehabkost@redhat.com>
To: Luiz Capitulino <lcapitulino@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>,
"Viktor Mihajlovski" <mihajlov@linux.vnet.ibm.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
kvm@vger.kernel.org, pbonzini@redhat.com,
"Peter Krempa" <pkrempa@redhat.com>,
"John Ferlan" <jferlan@redhat.com>,
libvir-list@redhat.com,
"Christian Borntraeger" <borntraeger@de.ibm.com>
Subject: Re: [RFC] kvm: x86: export vCPU halted state to sysfs
Date: Mon, 5 Feb 2018 20:50:20 -0200 [thread overview]
Message-ID: <20180205225020.GB3291@localhost.localdomain> (raw)
In-Reply-To: <20180205103701.59b69703@redhat.com>
On Mon, Feb 05, 2018 at 10:37:01AM -0500, Luiz Capitulino wrote:
[...]
> However, IMHO, what we really want is to add an API to the guest agent
> to export the CPU online bit from the guest userspace sysfs. This will
> give the ultimate semantics and move us away from this halted mess.
Can't this be detected on the host side without guest agent? Why
do we need the guest to tell us what's the state of the virtual
hardware we're emulating?
--
Eduardo
next prev parent reply other threads:[~2018-02-05 22:50 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-01 17:54 [RFC] kvm: x86: export vCPU halted state to sysfs Luiz Capitulino
2018-02-01 20:15 ` Radim Krčmář
2018-02-01 20:26 ` Eduardo Habkost
2018-02-02 13:53 ` Viktor Mihajlovski
2018-02-02 14:14 ` Luiz Capitulino
2018-02-02 14:15 ` Eduardo Habkost
2018-02-02 14:19 ` Daniel P. Berrangé
2018-02-02 14:21 ` Luiz Capitulino
2018-02-02 14:50 ` Eduardo Habkost
2018-02-02 14:55 ` [libvirt] " Luiz Capitulino
2018-02-02 15:07 ` Daniel P. Berrangé
2018-02-02 15:25 ` Eduardo Habkost
2018-02-02 16:23 ` [libvirt] " Eric Blake
2018-02-02 15:19 ` Eric Blake
2018-02-02 17:23 ` [Qemu-devel] " Dr. David Alan Gilbert
2018-02-02 17:38 ` Eduardo Habkost
2018-02-02 15:08 ` Viktor Mihajlovski
2018-02-02 15:22 ` [libvirt] " Luiz Capitulino
2018-02-02 15:51 ` Viktor Mihajlovski
2018-02-02 15:54 ` Daniel P. Berrangé
2018-02-02 16:01 ` Luiz Capitulino
2018-02-02 16:07 ` Luiz Capitulino
2018-02-02 16:19 ` Viktor Mihajlovski
2018-02-02 17:42 ` [libvirt] " Eduardo Habkost
2018-02-02 18:50 ` Luiz Capitulino
2018-02-02 20:09 ` Eduardo Habkost
2018-02-02 20:19 ` [libvirt] " Luiz Capitulino
2018-02-02 20:41 ` Eduardo Habkost
2018-02-02 21:49 ` Luiz Capitulino
2018-02-02 21:54 ` Luiz Capitulino
2018-02-05 13:43 ` Viktor Mihajlovski
2018-02-05 13:47 ` Daniel P. Berrangé
2018-02-05 15:37 ` Luiz Capitulino
2018-02-05 16:10 ` Viktor Mihajlovski
2018-02-05 16:36 ` Luiz Capitulino
2018-02-05 22:50 ` Eduardo Habkost [this message]
2018-02-06 2:04 ` Luiz Capitulino
2018-02-02 15:55 ` [libvirt] " Luiz Capitulino
2018-02-06 10:29 ` Viktor Mihajlovski
2018-02-06 14:05 ` Luiz Capitulino
2018-02-02 12:47 ` Daniel P. Berrangé
2018-02-02 13:46 ` Luiz Capitulino
2018-02-02 12:49 ` Daniel P. Berrangé
2018-02-02 13:49 ` Luiz Capitulino
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