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Date: Wed, 25 Feb 2015 11:37:01 +0100 From: Borislav Petkov <bp@...en8.de> To: Andy Lutomirski <luto@...capital.net> Cc: Denys Vlasenko <vda.linux@...glemail.com>, Oleg Nesterov <oleg@...hat.com>, Rik van Riel <riel@...hat.com>, X86 ML <x86@...nel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [RFC PATCH] x86, fpu: Use eagerfpu by default on all CPUs On Tue, Feb 24, 2015 at 04:07:07PM -0800, Andy Lutomirski wrote: > I'd prefer a different partial solution: encourage everyone to clear > the xstate before making syscalls (using e.g. vzeroall). In fact, > maybe user code should aggressively clear newly-unused xstate. We don't trust userspace. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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