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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15422E7718F for ; Mon, 30 Dec 2024 17:57:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B41356B00AC; Mon, 30 Dec 2024 12:57:35 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A655A6B00AD; Mon, 30 Dec 2024 12:57:35 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 58EBE6B00A8; Mon, 30 Dec 2024 12:57:35 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 2949A6B00A5 for ; Mon, 30 Dec 2024 12:57:35 -0500 (EST) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id CAA03C07FD for ; Mon, 30 Dec 2024 17:57:34 +0000 (UTC) X-FDA: 82952381904.11.0F19611 Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) by imf20.hostedemail.com (Postfix) with ESMTP id B29351C000B for ; Mon, 30 Dec 2024 17:56:44 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=none; spf=pass (imf20.hostedemail.com: domain of riel@shelob.surriel.com designates 96.67.55.147 as permitted sender) smtp.mailfrom=riel@shelob.surriel.com; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1735581409; a=rsa-sha256; cv=none; b=6/sEYi4yKRYTeNC5y2dTDl8okxAzgGBVV86TBRDeGSlEJMJ/5SqGWJ/T6utMvvCCwne/ji qSoAlE8WWc/XugstCj+qyI6iym3EZQzR6eLg8lRXjDuO/XB66QeTS9lt13HpE+VMTg/Jgr CHZyycSKac17QkYqxMv8dMiqrp9Afk4= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=none; spf=pass (imf20.hostedemail.com: domain of riel@shelob.surriel.com designates 96.67.55.147 as permitted sender) smtp.mailfrom=riel@shelob.surriel.com; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1735581409; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Vu+np97BEOhzxibTxU5s+5i0frH+GWBwAeJ+kY0b4kg=; b=G4xiqkJAvRmvr3N7e16zffOAnqiqMi3AyCqc3x9GACQKGIjOtL3FvRsJTlaGc63xh2lwhh 331PHF/SS8RNji3zkOVSjvxlQYR4zrxLg7g9g2kymNNJQ7yMBlHmynQjMcOssJFJ1VL/bQ nA6R7NE8SrpJFICRfVcp2wnepiteuVo= Received: from fangorn.home.surriel.com ([10.0.13.7]) by shelob.surriel.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.97.1) (envelope-from ) id 1tSJzc-000000008Lf-41s8; Mon, 30 Dec 2024 12:55:52 -0500 From: Rik van Riel To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, akpm@linux-foundation.org, nadav.amit@gmail.com, zhengqi.arch@bytedance.com, linux-mm@kvack.org, Rik van Riel Subject: [PATCH 03/12] x86/mm: add X86_FEATURE_INVLPGB definition. Date: Mon, 30 Dec 2024 12:53:04 -0500 Message-ID: <20241230175550.4046587-4-riel@surriel.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241230175550.4046587-1-riel@surriel.com> References: <20241230175550.4046587-1-riel@surriel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: B29351C000B X-Stat-Signature: dzjzkwpfropfjcenpdbrwmmo9in8uqi6 X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1735581404-60830 X-HE-Meta: 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 D9SBI3fb N2iLPyihLohc+Kiw4FmlFIDyufCzdHGv6TrYblGMKdKjSdIDaJ+H8rrUkuAbE+8LGuEReqRNyjcrAUzmQDApHSwrZWCIqhSEPgim9L5mvAn6erAT/aiF41L5sPAHWAVJiJOnhlg+1whDYGq6qMnU4V7By/V1Ocp6fB0cEC7Qlh8HcYJYz1c+2k/sntkS9grrLmkB2ywE04WTPZrmdhlCLk2+Vkgumh5yPdFMahnPXdVuL6oeM493fQrrDQil/NAt46Z97asWP6egiaeGYpvyWRBA/e2SpiepVw2E8RtVBjT0XDEllM6ttKySeAC9Y7PUL44+P4/8331Aei+RNe3MG0OIfCeY+3uVvJ1h3c1qvVO4r2CfV6Qdgm95WtEdilOY/VJw8dgB2eJZFRzC/PjCD6V1tFBPq8790282RK/THRZvtHUcIFFOZlFVMVw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add the INVPLGB CPUID definition, allowing the kernel to recognize whether the CPU supports the INVLPGB instruction. Signed-off-by: Rik van Riel --- arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 17b6590748c0..b7209d6c3a5f 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -338,6 +338,7 @@ #define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ #define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */ #define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */ +#define X86_FEATURE_INVLPGB (13*32+ 3) /* "invlpgb" INVLPGB instruction */ #define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */ #define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */ #define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */ -- 2.47.1