From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: "David Hildenbrand" <david@redhat.com>,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
kvm@vger.kernel.org, "Cornelia Huck" <cohuck@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Heiko Carstens" <heiko.carstens@de.ibm.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jon Masters" <jcm@redhat.com>,
"Marcus Meissner" <meissner@suse.de>,
"Jiri Kosina" <jkosina@suse.cz>
Subject: Re: [PATCH v2] KVM: s390: wire up bpb feature
Date: Thu, 18 Jan 2018 07:27:32 +0100 [thread overview]
Message-ID: <20180118072732.095bfddb@mschwideX1> (raw)
In-Reply-To: <90ae6d5a-9f86-964b-74ca-e0971a11f497@de.ibm.com>
On Wed, 17 Jan 2018 22:43:24 +0100
Christian Borntraeger <borntraeger@de.ibm.com> wrote:
> Conny can you review and ack as well?
>
> Paolo, Radim,
>
> As the other patches need to sync on the ifetch/nospec/gmb naming I have changed my mind. :-)
> This patch is independent from the other patches (as it just provides the guest facilities not caring
> about what the host does).
>
> It seems that you do a kvm pull request for 4.15 anyway (for power), so it might make sense to
> apply this patch as well for 4.15. this will make it easier to also upstream the QEMU part in time
> as we need the uabi interfaces.
Indeed, there is no real dependency. I am thinking about doing a split of my patches as well,
everything but the gmb/nospec_xxx/ifetch/isync/whatever part. The prctl part needs some more
discussion, as will prepare a patch. Or two.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2018-01-18 6:27 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-17 9:48 [PATCH 0/6] s390: improve speculative execution handling Martin Schwidefsky
2018-01-17 9:48 ` [PATCH 1/6] s390/alternative: use a copy of the facility bit mask Martin Schwidefsky
2018-01-17 13:54 ` David Hildenbrand
2018-01-17 14:24 ` Cornelia Huck
2018-01-17 9:48 ` [PATCH 2/6] s390: implement nospec_[load|ptr] Martin Schwidefsky
2018-01-17 12:41 ` Jiri Kosina
2018-01-17 14:52 ` Jon Masters
2018-01-17 13:58 ` David Hildenbrand
2018-01-17 14:04 ` Christian Borntraeger
2018-01-17 9:48 ` [PATCH 3/6] s390: add options to change branch prediction behaviour for the kernel Martin Schwidefsky
2018-01-18 9:52 ` Cornelia Huck
2018-01-19 4:53 ` QingFeng Hao
2018-01-17 9:48 ` [PATCH 4/6] s390: add system call to run tasks with modified branch prediction Martin Schwidefsky
2018-01-17 10:03 ` Florian Weimer
2018-01-17 10:05 ` Paolo Bonzini
2018-01-17 11:14 ` Christian Borntraeger
2018-01-17 11:50 ` Paolo Bonzini
2018-01-17 11:55 ` Martin Schwidefsky
2018-01-17 13:25 ` Heiko Carstens
2018-01-17 9:48 ` [PATCH 5/6] KVM: s390: wire up seb feature Martin Schwidefsky
2018-01-17 11:18 ` Christian Borntraeger
2018-01-17 11:22 ` Paolo Bonzini
2018-01-17 11:28 ` Christian Borntraeger
2018-01-17 11:29 ` Christian Borntraeger
2018-01-17 11:32 ` Paolo Bonzini
2018-01-17 11:33 ` David Hildenbrand
2018-01-17 11:39 ` Christian Borntraeger
2018-01-17 13:44 ` [PATCH v2] KVM: s390: wire up bpb feature Christian Borntraeger
2018-01-17 13:51 ` David Hildenbrand
2018-01-17 21:43 ` Christian Borntraeger
2018-01-18 6:27 ` Martin Schwidefsky [this message]
2018-01-18 9:59 ` Cornelia Huck
2018-01-18 10:09 ` Christian Borntraeger
2018-01-17 9:48 ` [PATCH 6/6] s390: scrub registers on kernel entry and KVM exit Martin Schwidefsky
2018-01-19 6:29 ` QingFeng Hao
2018-01-19 7:57 ` Christian Borntraeger
2018-01-19 8:27 ` QingFeng Hao
2018-01-17 12:00 ` [PATCH 0/6] s390: improve speculative execution handling Cornelia Huck
2018-01-17 12:05 ` Christian Borntraeger
2018-01-17 13:29 ` Greg Kroah-Hartman
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