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Open Source and information security mailing list archives
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Date: Thu, 26 Oct 2017 14:55:13 +0200 From: Borislav Petkov <bp@...e.de> To: Andy Lutomirski <luto@...nel.org> Cc: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>, Ingo Molnar <mingo@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, Andrew Morton <akpm@...ux-foundation.org>, Brian Gerst <brgerst@...il.com>, Chris Metcalf <cmetcalf@...lanox.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Paolo Bonzini <pbonzini@...hat.com>, Masami Hiramatsu <mhiramat@...nel.org>, Huang Rui <ray.huang@....com>, Jiri Slaby <jslaby@...e.cz>, Jonathan Corbet <corbet@....net>, "Michael S. Tsirkin" <mst@...hat.com>, Paul Gortmaker <paul.gortmaker@...driver.com>, Vlastimil Babka <vbabka@...e.cz>, Chen Yucong <slaoub@...il.com>, "Ravi V. Shankar" <ravi.v.shankar@...el.com>, Shuah Khan <shuah@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, X86 ML <x86@...nel.org>, "Neri, Ricardo" <ricardo.neri@...el.com>, Dave Hansen <dave.hansen@...el.com>, Denys Vlasenko <dvlasenk@...hat.com>, Josh Poimboeuf <jpoimboe@...hat.com>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-arch <linux-arch@...r.kernel.org>, "linux-mm@...ck.org" <linux-mm@...ck.org> Subject: Re: [PATCH v9 02/29] x86/boot: Relocate definition of the initial state of CR0 On Thu, Oct 26, 2017 at 02:02:02AM -0700, Andy Lutomirski wrote: > I'm assuming that UMIP_REPORTED_CR0 will never change. If CR0 gets a > new field that we set some day, then I assume that CR0_STATE would add > that bit but UMIP_REPORTED_CR0 would not. Yeah, let's do that when it is actually needed. Thx. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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