From: Marcelo Tosatti <mtosatti@redhat.com>
To: Joerg Roedel <joerg.roedel@amd.com>
Cc: Avi Kivity <avi@redhat.com>, Alexander Graf <agraf@suse.de>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/7 v3] Rework of msrpm optimization and additional fixes for nested svm
Date: Tue, 2 Mar 2010 11:26:04 -0300 [thread overview]
Message-ID: <20100302142604.GA21780@amt.cnet> (raw)
In-Reply-To: <1267454080-2513-1-git-send-email-joerg.roedel@amd.com>
On Mon, Mar 01, 2010 at 03:34:33PM +0100, Joerg Roedel wrote:
> Hi,
>
> this is the third round of the msrpm merge optimization patches for
> nested svm. The change to the previous post it the introduction of an
> direc_access_msrs list which contains all msrs that a guest might
> directly access. This list is used to initialize the msrpm bitmaps and
> the msrpm_offset table used for merging two tables. This optimization
> more than doubles the performance of kernel compiles in the nested guest
> using nested-shadow paging.
> The other random fixes in this set were not changed to the last version
> of this set. Patch 1/7 is new because it was forgotten in the last post.
>
> Thanks,
>
> Joerg
Applied, thanks.
prev parent reply other threads:[~2010-03-02 14:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-01 14:34 [PATCH 0/7 v3] Rework of msrpm optimization and additional fixes for nested svm Joerg Roedel
2010-03-01 14:34 ` [PATCH 1/7] KVM: SVM: Return correct values in nested_svm_exit_handled_msr Joerg Roedel
2010-03-01 14:34 ` [PATCH 2/7] KVM: SVM: Move msrpm offset calculation to seperate function Joerg Roedel
2010-03-01 14:34 ` [PATCH 3/7] KVM: SVM: Introduce direct access msr list Joerg Roedel
2010-03-01 14:34 ` [PATCH 4/7] KVM: SVM: Optimize nested svm msrpm merging Joerg Roedel
2010-03-01 14:34 ` [PATCH 5/7] KVM: SVM: Use svm_msrpm_offset in nested_svm_exit_handled_msr Joerg Roedel
2010-03-01 14:34 ` [PATCH 6/7] KVM; SVM: Add correct handling of nested iopm Joerg Roedel
2010-03-01 14:34 ` [PATCH 7/7] KVM: SVM: Ignore lower 12 bit of nested msrpm_pa Joerg Roedel
2010-03-02 14:26 ` Marcelo Tosatti [this message]
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