From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 13BC8C7619A for ; Wed, 12 Apr 2023 16:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XFkaCtEZ2+5axHbi3xTHcGyB36MK3m51vsnQJrU4EYw=; b=SxoyFOep22ig/k SuTtZJAzDpYHNdAaKmHBuyXNlsv8EgZCMY/v1Qfct/9szaOwD2yITaT5uv9NOqyYfhR+DbbTg90z0 uRYTGBzEk6vHfoPOGp7453D1EX9KuF2sPSBCQVlM2XNM6FHAOl6HsP3ixBh6ekBiyqVOlRhw7AkRz +QYXdVVJG6KqIWCJsI02AFDNx8gDeegLp9MgSEx0zLSSNzWGkRj9/v9bzjUCPly+HuS1fe9fgfeLv PmeX0mYunu63kEvQ8QU0yr12+Qyd5mN790U3KJwjdR9wKnIlxgiOYqcpXiav+Brznmu4/EVzTfJAq gQCrFx+ome/Wk4NzZfhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pmdJc-003oAN-02; Wed, 12 Apr 2023 16:27:24 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pmdJZ-003o9l-0O for linux-arm-kernel@lists.infradead.org; Wed, 12 Apr 2023 16:27:22 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5C83962F11; Wed, 12 Apr 2023 16:27:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 465B2C433EF; Wed, 12 Apr 2023 16:27:18 +0000 (UTC) Date: Wed, 12 Apr 2023 17:27:15 +0100 From: Catalin Marinas To: Ryan Roberts Cc: Will Deacon , Marc Zyngier , Oliver Upton , Suzuki K Poulose , Ard Biesheuvel , Anshuman Khandual , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Subject: Re: [PATCH v2 02/12] arm64/mm: Add FEAT_LPA2 specific ID_AA64MMFR0.TGRAN[2] Message-ID: References: <20230306195438.1557851-1-ryan.roberts@arm.com> <20230306195438.1557851-3-ryan.roberts@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230306195438.1557851-3-ryan.roberts@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230412_092721_195391_58FFE039 X-CRM114-Status: GOOD ( 12.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Mar 06, 2023 at 07:54:28PM +0000, Ryan Roberts wrote: > diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h > index 9e3ecba3c4e6..7f708eecc3ad 100644 > --- a/arch/arm64/include/asm/sysreg.h > +++ b/arch/arm64/include/asm/sysreg.h > @@ -609,10 +609,12 @@ > > /* id_aa64mmfr0 */ > #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN 0x0 > +#define ID_AA64MMFR0_EL1_TGRAN4_LPA2 ID_AA64MMFR0_EL1_TGRAN4_52_BIT > #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX 0x7 > #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN 0x0 > #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX 0x7 > #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN 0x1 > +#define ID_AA64MMFR0_EL1_TGRAN16_LPA2 ID_AA64MMFR0_EL1_TGRAN16_52_BIT > #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX 0xf This patch evolved a bit since I first acked it in Anshuman's series. I can't find any trace of ID_AA64MMFR0_EL1_TGRAN4_52_BIT in the kernel. Is it introduced in a later patch? -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel