From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm <kvm@vger.kernel.org>,
stable@kernel.org
Subject: Re: [patch 2/3] KVM: x86: disallow KVM_{SET,GET}_LAPIC without in kernel irqchip
Date: Wed, 28 Oct 2009 11:32:00 +0200 [thread overview]
Message-ID: <4AE80F90.8010303@redhat.com> (raw)
In-Reply-To: <20091027175026.GC14421@redhat.com>
On 10/27/2009 07:50 PM, Michael S. Tsirkin wrote:
> Can the value of irqchip_in_kernel be changed by userspace
> after we have checked it? If yes, this check won't help ...
>
A change from false to true is possible, but not the reverse.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-10-28 9:32 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-27 15:10 [patch 0/3] ioctl fixes Marcelo Tosatti
2009-10-27 15:10 ` [patch 1/3] KVM: x86: disallow multiple KVM_CREATE_IRQCHIP Marcelo Tosatti
2009-10-27 17:49 ` Michael S. Tsirkin
2009-10-27 15:10 ` [patch 2/3] KVM: x86: disallow KVM_{SET,GET}_LAPIC without in kernel irqchip Marcelo Tosatti
2009-10-27 17:50 ` Michael S. Tsirkin
2009-10-28 9:32 ` Avi Kivity [this message]
2009-10-28 10:20 ` Michael S. Tsirkin
2009-10-28 10:30 ` Gleb Natapov
2009-10-28 10:32 ` Michael S. Tsirkin
2009-10-28 10:39 ` Gleb Natapov
2009-10-28 10:34 ` Avi Kivity
2009-10-27 15:10 ` [patch 3/3] KVM: only clear irq_source_id if irqchip is present Marcelo Tosatti
2009-10-28 20:42 ` [patch 0/3] ioctl fixes v2 Marcelo Tosatti
2009-10-28 20:42 ` [patch 1/3] KVM: x86: disallow multiple KVM_CREATE_IRQCHIP Marcelo Tosatti
2009-10-29 9:32 ` Michael S. Tsirkin
2009-10-29 14:10 ` Marcelo Tosatti
2009-10-28 20:42 ` [patch 2/3] KVM: x86: disallow KVM_{SET,GET}_LAPIC without allocated in-kernel lapic Marcelo Tosatti
2009-10-28 20:42 ` [patch 3/3] KVM: only clear irq_source_id if irqchip is present Marcelo Tosatti
2009-10-29 15:44 ` [patch 0/3] ioctl fixes v3 Marcelo Tosatti
2009-10-29 15:44 ` [patch 1/3] KVM: x86: disallow multiple KVM_CREATE_IRQCHIP Marcelo Tosatti
2009-10-29 15:44 ` [patch 2/3] KVM: x86: disallow KVM_{SET,GET}_LAPIC without allocated in-kernel lapic Marcelo Tosatti
2009-10-29 15:44 ` [patch 3/3] KVM: only clear irq_source_id if irqchip is present Marcelo Tosatti
2009-11-02 9:53 ` [patch 0/3] ioctl fixes v3 Avi Kivity
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