From: Marcelo Tosatti <mtosatti@redhat.com>
To: Davidlohr Bueso <dave@gnu.org>
Cc: Avi Kivity <avi@redhat.com>, KVM <kvm@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] KVM: VMX: invalidate vpid for invlpg instruction
Date: Fri, 31 Aug 2012 14:37:07 -0300 [thread overview]
Message-ID: <20120831173707.GA3895@amt.cnet> (raw)
In-Reply-To: <1346429448.2823.1.camel@offbook>
On Fri, Aug 31, 2012 at 06:10:48PM +0200, Davidlohr Bueso wrote:
> For processors that support VPIDs we should invalidate the page table entry
> specified by the lineal address. For this purpose add support for individual
> address invalidations.
Not necessary - a single context invalidation is performed through
KVM_REQ_TLB_FLUSH.
Single-context. If the INVVPID type is 1, the logical processor
invalidates all
linear mappings and combined mappings associated with the VPID specified
in the INVVPID descriptor.
next prev parent reply other threads:[~2012-08-31 17:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-31 16:10 Davidlohr Bueso
2012-08-31 17:37 ` Marcelo Tosatti [this message]
2012-09-02 23:27 ` Davidlohr Bueso
2012-09-03 9:11 ` Avi Kivity
2012-09-05 21:54 ` Davidlohr Bueso
2012-09-06 8:05 ` Avi Kivity
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