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Re: [Xen-devel] Re: 2.6.28.7 domU: 32-bit emulation seems to be broken



Sven Köhler wrote:
Jeremy Fitzhardinge schrieb:
OK, that confirms that its sysret32 that's failing. vdso32=0 on the kernel command line should be the workaround until we've got a proper fix.

vdso32=0 works. Thank you for your help!

But i wonder: what's the drawback of this workaround? Performance loss? Or something more dramatic?

Slight performance loss, probably only measurable with micro-benchmarks.

   J

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