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Date: Mon, 16 Apr 2018 08:39:37 -0700 From: Dave Hansen <dave.hansen@...ux.intel.com> To: Andy Lutomirski <luto@...nel.org>, Joerg Roedel <joro@...tes.org> Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, Borislav Petkov <bp@...e.de>, LKML <linux-kernel@...r.kernel.org>, Joerg Roedel <jroedel@...e.de> Subject: Re: [PATCH] x86/ldt: Fix support_pte_mask filtering in map_ldt_struct() On 04/16/2018 08:16 AM, Andy Lutomirski wrote: > On Mon, Apr 16, 2018 at 2:43 AM, Joerg Roedel <joro@...tes.org> wrote: >> From: Joerg Roedel <jroedel@...e.de> >> >> The |= operator will let us end up with an invalid PTE. Use >> the correct &= instead. > D'oh! Looks good. Yes, agreed. Thanks for finding that, Joerg!
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