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Re: [Xen-devel] [PATCH] vmx: correct EIP value of task-state segment
| To: | Kouya Shimura <kouya@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] vmx: correct EIP value of task-state segment |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 31 Jul 2009 11:17:32 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 31 Jul 2009 03:18:06 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH] vmx: correct EIP value of task-state segment |
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On 31/07/2009 10:34, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote: >> The reference manuals are sketchy enough you may need to test out some task >> switches on SVM and VMX hardware to make sure you make patches that really >> do the right thing. > > Sorry, I don't have much time to test this. > But the OS works fine with this patch. (of course, the OS is for native) > I confirmed Windows(XP,2008Server) never use a task switch. They do on blue screen I believe. OTOH I suppose they don't come back from it. I'll have to queue this up for testing myself. Is the "int 2" in that popular proprietary OS "BS2000" perchance? ;-) -- Keir > So I think it's worth to get in the tree. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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