linux-kernel - Re: [PATCH v10 09/50] x86/traps: Define RMP violation #PF error code

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Message-ID: <1976018d-7173-49b3-9285-38cfa570d573@intel.com>
Date:   Mon, 16 Oct 2023 07:14:07 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     Michael Roth <michael.roth@....com>, kvm@...r.kernel.org
Cc:     linux-coco@...ts.linux.dev, linux-mm@...ck.org,
        linux-crypto@...r.kernel.org, x86@...nel.org,
        linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
        jroedel@...e.de, thomas.lendacky@....com, hpa@...or.com,
        ardb@...nel.org, pbonzini@...hat.com, seanjc@...gle.com,
        vkuznets@...hat.com, jmattson@...gle.com, luto@...nel.org,
        dave.hansen@...ux.intel.com, slp@...hat.com, pgonda@...gle.com,
        peterz@...radead.org, srinivas.pandruvada@...ux.intel.com,
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        jarkko@...nel.org, ashish.kalra@....com, nikunj.dadhania@....com,
        pankaj.gupta@....com, liam.merwick@...cle.com,
        zhi.a.wang@...el.com, Brijesh Singh <brijesh.singh@....com>
Subject: Re: [PATCH v10 09/50] x86/traps: Define RMP violation #PF error code

On 10/16/23 06:27, Michael Roth wrote:
> Bit 31 in the page fault-error bit will be set when processor encounters
> an RMP violation. While at it, use the BIT() macro.

Any idea where the BIT() use went?  I remember seeing it in earlier
versions.