Messages in this thread | | | Subject | Re: [PATCH] Fix triplefault on x86-64 bootup | From | Andi Kleen <> | Date | 12 Aug 2007 15:53:57 +0200 |
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Alexey Dobriyan <adobriyan@gmail.com> writes:
> On Sun, Aug 12, 2007 at 10:12:52AM +0200, Petr Vandrovec wrote: > > --- a/arch/x86_64/lib/memcpy.S > > +++ b/arch/x86_64/lib/memcpy.S > > @@ -124,6 +124,8 @@ ENDPROC(__memcpy) > > .quad memcpy > > .quad 1b > > .byte X86_FEATURE_REP_GOOD > > - .byte .Lfinal - memcpy > > + /* Replace only beginning, memcpy is used to apply alternatives, so it > > + * is silly to overwrite itself with nops - reboot is only outcome... */ > > + .byte 2b - 1b > > .byte 2b - 1b > > .previous > > Thanks, this fixes E6400 reboots on bootup here.
Please test with only ab144f5ec64c42218a555ec1dbde6b60cf2982d6 applied (or rather a few patches back in the git history) I bet that fixes it already.
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