From: Paolo Bonzini <pbonzini@redhat.com>
To: Lan Tianyu <tianyu.lan@intel.com>,
Eric Biggers <ebiggers3@gmail.com>,
kvm@vger.kernel.org
Cc: rkrcmar@redhat.com, christoffer.dall@linaro.org, x86@kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
Eric Biggers <ebiggers@google.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Linux-Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: [PATCH linux-next] KVM: x86: don't forget vcpu_put() in kvm_arch_vcpu_ioctl_set_sregs()
Date: Thu, 21 Dec 2017 10:07:34 +0100 [thread overview]
Message-ID: <c5aa7a41-e103-04ae-89e8-059fc5380a73@redhat.com> (raw)
In-Reply-To: <1bed30da-d01f-ecfd-8024-d7c402c30f15@intel.com>
On 21/12/2017 03:45, Lan Tianyu wrote:
> Hi Paolo:
> Should we check input sregs before loading vcpu? If input sregs is
> invalid, the operation is redundant.
That would be another way to fix the conflict. Note that the conflict
is between two different trees (kvm/master and kvm/next), so in any case
it will remain until the next merge window.
Paolo
prev parent reply other threads:[~2017-12-21 9:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-20 16:03 KASAN: use-after-free Read in __schedule syzbot
2017-12-21 0:24 ` [PATCH linux-next] KVM: x86: don't forget vcpu_put() in kvm_arch_vcpu_ioctl_set_sregs() Eric Biggers
2017-12-21 0:30 ` Paolo Bonzini
2017-12-21 1:02 ` Stephen Rothwell
2017-12-21 2:45 ` Lan Tianyu
2017-12-21 9:07 ` Paolo Bonzini [this message]
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