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[Xen-devel] [PATCH 1/2] xsave: extend xsave/xrstor support to all (64) f
| To: | "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx>, <keir@xxxxxxx>, "Shan, Haitao" <haitao.shan@xxxxxxxxx> |
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| Subject: | [Xen-devel] [PATCH 1/2] xsave: extend xsave/xrstor support to all (64) features |
| From: | Wei Huang <wei.huang2@xxxxxxx> |
| Date: | Wed, 22 Dec 2010 14:58:09 -0600 |
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| Delivery-date: | Wed, 22 Dec 2010 13:02:31 -0800 |
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This patch fixes 64bit xsave_feature support for set_xcr0(). It also
turns on bit 62 for AMD lightweight profiling (LWP). The spec of LWP is
available at http://developer.amd.com/cpu/lwp/Pages/default.aspx.
Signed-off-by: Wei Huang <wei.huang2@xxxxxxx>
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