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[Xen-devel] [PATCH 5/5][RFC] lwp: adding support for AMD lightweight pro
| To: | "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, "Wei, Gang" <gang.wei@xxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH 5/5][RFC] lwp: adding support for AMD lightweight profiling |
| From: | Wei Huang <wei.huang2@xxxxxxx> |
| Date: | Fri, 11 Feb 2011 10:29:24 -0600 |
| Cc: | |
| Delivery-date: | Fri, 11 Feb 2011 08:42:54 -0800 |
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Add LWP support for SVMWe keep track of lwp_cfg MSR read/write and use related information for CPUID calculation. lwp_cbaddr MSR is not intercepted. Instead it is updated via xsave/xrstor lwp area. Signed-off-by: Wei Huang <wei.huang2@xxxxxxx>
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