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[Xen-devel] [PATCH 1/3 v2] XSAVE/XRSTOR: some cleanups
| To: | Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH 1/3 v2] XSAVE/XRSTOR: some cleanups |
| From: | "Han, Weidong" <weidong.han@xxxxxxxxx> |
| Date: | Tue, 31 Aug 2010 22:52:28 +0800 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
| Cc: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx> |
| Delivery-date: | Tue, 31 Aug 2010 07:55:26 -0700 |
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| Thread-index: | ActJHCG+pzhVGrHhQzq6vaUq+6cLPw== |
| Thread-topic: | [Xen-devel] [PATCH 1/3 v2] XSAVE/XRSTOR: some cleanups |
This patch does following cleanups:
Replace xfeature_low and xfeature_high with a u64 variable
xfeature_mask.
In structure hvm_vcpu, rename xfeature_mask to xcr0
Provide EDX:EAX with all bits set to 1 for XSAVE and XRSTOR as spec
recommends.
Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
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