linux-kernel - Re: [PATCH v3 2/5] random,x86: Add arch_get_slow_rng

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Date:	Thu, 17 Jul 2014 10:34:00 -0700
From:	Andy Lutomirski <luto@...capital.net>
To:	"Theodore Ts'o" <tytso@....edu>,
	Andy Lutomirski <luto@...capital.net>,
	"H. Peter Anvin" <hpa@...or.com>,
	Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>,
	Paolo Bonzini <pbonzini@...hat.com>, X86 ML <x86@...nel.org>,
	Bandan Das <bsd@...hat.com>, Gleb Natapov <gleb@...nel.org>,
	kvm list <kvm@...r.kernel.org>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Daniel Borkmann <dborkman@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v3 2/5] random,x86: Add arch_get_slow_rng_u64

On Thu, Jul 17, 2014 at 10:32 AM, Theodore Ts'o <tytso@....edu> wrote:
> On Thu, Jul 17, 2014 at 10:12:27AM -0700, Andy Lutomirski wrote:
>>
>> Unless I'm reading the code wrong, the prandom_reseed_late call can
>> happen after userspace is running.
>
> But there is also the prandom_reseed() call, which happens early.
>

Right -- I missed that.

>                                                            - Ted



-- 
Andy Lutomirski
AMA Capital Management, LLC
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