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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91D2EC3A5A9 for ; Mon, 4 May 2020 13:13:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3021A20721 for ; Mon, 4 May 2020 13:13:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Tbla02lb"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="POky//WV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3021A20721 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=O+bNjOLNH+wNhEwxsX8qnhofexHYcFlnUgdXYkNwkSQ=; b=Tbla02lbyrdu20 JQBm+ly7G1fuca0G5HiXnzKwyVgGz2Gz/nYCoYDITsLRNP8c6hsalebLOjhT7JTysceoa9t+4fGdr bnHpaDFJsQqn42V8R2c540Wgne57LZQsAEp6w/eJKuBqfE29oMezUlQq6hYsQ9PeMiVgvTfrQhpUg Ao6zDsD8Xa05i0kFuSNBZn8zNWjAaixFn1s+fcGw5/dTuKTbUNAvm3dARpqtADeqjDM4aB851hyPo 027TIYIfGfEvQx9vpNEsosSwUtZhDeqhRhaUQnWymHM+UXFBxnz7hBSPGOCeZO/Qrvl09ZkppjjIk W8yp1tIHeuiCWcEPXA2g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVaur-0006aZ-Sy; Mon, 04 May 2020 13:13:49 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVauh-0006Rx-CO for linux-arm-kernel@lists.infradead.org; Mon, 04 May 2020 13:13:42 +0000 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 891712073B; Mon, 4 May 2020 13:13:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588598019; bh=v5YMgfN1Btj5Pau1v+Xx4nW8HJNwN/dDAScjWCgsdfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=POky//WVmKk5QEPoVCQOWhuHIvq3e2cOog7nJuJ4y4sLtNwzcLGCdMxbVGu4Oqsj1 BfQtY7g5Ho+5A/CxdGdZdopG/bb2kMCTLKPy2vUsXJmfL4QB1TDxZ5sBoZVUYj8eGy Zs2osOKMfaAR0nZbPsUCAFEf3POQrKzer75GlNNw= From: Mark Brown To: Will Deacon , Catalin Marinas Subject: [PATCH v4 1/4] arm64: insn: Add constants for new HINT instruction decode Date: Mon, 4 May 2020 14:13:23 +0100 Message-Id: <20200504131326.18290-2-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200504131326.18290-1-broonie@kernel.org> References: <20200504131326.18290-1-broonie@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200504_061339_459247_112DC1F7 X-CRM114-Status: GOOD ( 10.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Mark Brown , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add constants for decoding newer instructions defined in the HINT space. Since we are now decoding both the op2 and CRm fields rename the enum as well; this is compatible with what the existing users are doing. Signed-off-by: Mark Brown Acked-by: Catalin Marinas --- arch/arm64/include/asm/insn.h | 28 ++++++++++++++++++++++++++-- arch/arm64/kernel/insn.c | 2 +- 2 files changed, 27 insertions(+), 3 deletions(-) diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index bb313dde58a4..575675145fe2 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -39,13 +39,37 @@ enum aarch64_insn_encoding_class { * system instructions */ }; -enum aarch64_insn_hint_op { +enum aarch64_insn_hint_cr_op { AARCH64_INSN_HINT_NOP = 0x0 << 5, AARCH64_INSN_HINT_YIELD = 0x1 << 5, AARCH64_INSN_HINT_WFE = 0x2 << 5, AARCH64_INSN_HINT_WFI = 0x3 << 5, AARCH64_INSN_HINT_SEV = 0x4 << 5, AARCH64_INSN_HINT_SEVL = 0x5 << 5, + + AARCH64_INSN_HINT_XPACLRI = 0x07 << 5, + AARCH64_INSN_HINT_PACIA_1716 = 0x08 << 5, + AARCH64_INSN_HINT_PACIB_1716 = 0x0A << 5, + AARCH64_INSN_HINT_AUTIA_1716 = 0x0C << 5, + AARCH64_INSN_HINT_AUTIB_1716 = 0x0E << 5, + AARCH64_INSN_HINT_PACIAZ = 0x18 << 5, + AARCH64_INSN_HINT_PACIASP = 0x19 << 5, + AARCH64_INSN_HINT_PACIBZ = 0x1A << 5, + AARCH64_INSN_HINT_PACIBSP = 0x1B << 5, + AARCH64_INSN_HINT_AUTIAZ = 0x1C << 5, + AARCH64_INSN_HINT_AUTIASP = 0x1D << 5, + AARCH64_INSN_HINT_AUTIBZ = 0x1E << 5, + AARCH64_INSN_HINT_AUTIBSP = 0x1F << 5, + + AARCH64_INSN_HINT_ESB = 0x10 << 5, + AARCH64_INSN_HINT_PSB = 0x11 << 5, + AARCH64_INSN_HINT_TSB = 0x12 << 5, + AARCH64_INSN_HINT_CSDB = 0x14 << 5, + + AARCH64_INSN_HINT_BTI = 0x20 << 5, + AARCH64_INSN_HINT_BTIC = 0x22 << 5, + AARCH64_INSN_HINT_BTIJ = 0x24 << 5, + AARCH64_INSN_HINT_BTIJC = 0x26 << 5, }; enum aarch64_insn_imm_type { @@ -370,7 +394,7 @@ u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr, enum aarch64_insn_branch_type type); u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, enum aarch64_insn_condition cond); -u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_op op); +u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op); u32 aarch64_insn_gen_nop(void); u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg, enum aarch64_insn_branch_type type); diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 4a9e773a177f..d63d9cd8b4a2 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -574,7 +574,7 @@ u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, offset >> 2); } -u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_op op) +u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op) { return aarch64_insn_get_hint_value() | op; } -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel