Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX

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From: Ingo Molnar
Date: Wednesday, March 5, 2008 - 8:35 am

* Stephan Diestelhorst <langer_mann@web.de> wrote:


stupid suggestion: why not do a pusha/popa around those instructions, to 
make sure everything is restored? This isnt a fastpath and being 
conservative about SMI side-effects cannot hurt ...

	Ingo
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Messages in current thread:
[PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Wed Mar 5, 7:59 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Ingo Molnar, (Wed Mar 5, 8:35 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, H. Peter Anvin, (Wed Mar 5, 9:02 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Thu Mar 6, 1:38 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Thu Mar 6, 1:51 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Ingo Molnar, (Thu Mar 6, 3:56 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Mon Mar 10, 8:05 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Andi Kleen, (Mon Mar 10, 9:46 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Mon Mar 10, 2:26 pm)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Andi Kleen, (Mon Mar 10, 2:51 pm)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Mon Mar 10, 4:14 pm)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Ingo Molnar, (Tue Mar 11, 2:39 am)
Re: [PATCH 1/1] Speedfreq-SMI call clobbers ECX, Stephan Diestelhorst, (Wed Mar 12, 8:04 am)