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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] vmx: correct EIP value of task-state segment
On 31/07/2009 02:19, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote: > Major OSes(Linux, windows, ...) don't seem to use task switching. > So this bug is missed. > > Signed-off-by: Kouya Shimura <kouya@xxxxxxxxxxxxxx> What about SVM, and what if the reason for the task switch is a hardware interrupt or exception (the only case we care about for Windows at least)? 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. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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