From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>, KVM <kvm@vger.kernel.org>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
Jens Freimann <jfrei@linux.vnet.ibm.com>,
linux-s390 <linux-s390@vger.kernel.org>
Subject: Re: [GIT PULL 0/1] KVM: s390: fix for 4.9 (via kvm/master)
Date: Thu, 20 Oct 2016 20:47:20 +0200 [thread overview]
Message-ID: <20161020184720.GA17270@potion> (raw)
In-Reply-To: <1476987606-123515-1-git-send-email-borntraeger@de.ibm.com>
2016-10-20 20:20+0200, Christian Borntraeger:
> Paolo, Radim,
>
> The following changes since commit 1001354ca34179f3db924eb66672442a173147dc:
>
> Linux 4.9-rc1 (2016-10-15 12:17:50 -0700)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git tags/kvm-s390-master-4.9-1
>
> for you to fetch changes up to a5efb6b6c99a3a6dc4330f51d8066f638bdea0ac:
>
> KVM: s390: reject invalid modes for runtime instrumentation (2016-10-20 20:06:12 +0200)
Pulled, thanks.
> ----------------------------------------------------------------
> KVM: s390: Fix for user-triggerable WARN_ON
>
> A malicious user space can provide an invalid mode for runtime
> instrumentation via the interfaces that are normally used on
> the target host during migration. This would trigger a WARN_ON
> via validity intercept. Let's detect this special case.
>
> ----------------------------------------------------------------
> Christian Borntraeger (1):
> KVM: s390: reject invalid modes for runtime instrumentation
>
> arch/s390/kvm/intercept.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
next prev parent reply other threads:[~2016-10-20 18:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 18:20 [GIT PULL 0/1] KVM: s390: fix for 4.9 (via kvm/master) Christian Borntraeger
2016-10-20 18:20 ` [GIT PULL 1/1] KVM: s390: reject invalid modes for runtime instrumentation Christian Borntraeger
2016-10-20 18:42 ` [GIT PULL 0/1] KVM: s390: fix for 4.9 (via kvm/master) Radim Krčmář
2016-10-20 18:47 ` Radim Krčmář [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-10-27 8:07 [GIT PULL 0/1] KVM: s390: Fix " Christian Borntraeger
2016-10-27 9:37 ` Paolo Bonzini
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