Messages in this thread |  | | | Date | 30 Mar 2007 12:12:09 +0200 | | Date | Fri, 30 Mar 2007 12:12:09 +0200 | | From | Andi Kleen <> | | Subject | Re: [PATCH] Use X86_EFLAGS_IF in x86-64/irqflags.h. |
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On Fri, Mar 30, 2007 at 01:12:23PM +1000, Rusty Russell wrote: > On Thu, 2007-03-29 at 14:19 +0200, Andi Kleen wrote: > > On Thu, Mar 29, 2007 at 09:06:57PM +1000, Rusty Russell wrote: > > [SNIP: processor-flags.h patch for i386 ] > > > Ok. Can you do it for x86-64 too? > > OK, here it is. Compiles, but -rc5-mm2 doesn't link for me on x86-64 at > the moment.
What's the problem?
> > Something seems quite wrong with CONFIG_X86_VSMP. AFAICT (1 << 18) is > the "alignment check" flag, not the "virtual interrupt" flag which I > expected.
They abuse that intentionally as a way to talk to their hypervisor. You don't want to know details.
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