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 597D2C433EF for ; Mon, 4 Jul 2022 17:10:41 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=65Pieg+AZtcWh9bfjkLJkwfHX3RbJ+x3nxpyqSD9JOA=; b=CIK4nAcLJxFv6m QZ6n3y925Yg9EPd5cdrGzCCKi8DArnLXlxthg0zJpmcIgC6RibGLM/WsP0HUzwFcDXiCuXi9/yd7f P/t7ODX8hjlLfJgYAfwK0N6xSoAgt7sdG++yjYoozRcpADff/tfkd4Ow2fXikxM5entfV5rF0mcgf +fnI8/ei2VnRjKnuRSe4OUuw6DsKv1WcFbsVTqbptNXqM0+xdbHXiox/ZwVKD8B6wPgsY7hFf2SoA GhGD1+PiBmX32NUPP8vdzHKuYhL/nVSSPIRi0s9HMfk4hRhglbY24GbI7ucK5mqZABwdyqm7GxLAK rby1wjGa26ICCCC8avxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8PZh-00AC2a-Fa; Mon, 04 Jul 2022 17:09:29 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8PUK-00A9Qa-E1 for linux-arm-kernel@lists.infradead.org; Mon, 04 Jul 2022 17:03:58 +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 02608614F8; Mon, 4 Jul 2022 17:03:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 006B4C341C7; Mon, 4 Jul 2022 17:03:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656954235; bh=p5GN9KfYWgNvt7Me3VR5J6OnpWb5z8bG0SGOHukRiAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QnSHDWXx630aG2x06zsfLePWwBR15p7KwHB/yNetFMvYrx4HKE/Dje3W12dep2MMB U6v7UkO79l4rm7Q7pR5HgVBnKV187ky2w1jv43NQNAH7jQkQBAZDjHR0oqViEFM1Ir m8Yv6vcRcwfcL67r088BOmWOnAfBpd7fGgkoSez2ZR1twhmVt1rQJ+5/rKMJBhcD1k eNhx3hXABtZF3iOwrQwFnSckWtG039gbL7BfwHf2I+O59ArMgtJlukyu+jCNvIm4II e/aKc5MtodjkouYgSHihN+ya2Y8o0yextR2gT0ldZOVNpueKPWlG12b4f4TfaKhccO CUlyRPU/aGqdw== From: Mark Brown To: Catalin Marinas , Will Deacon Cc: Mark Rutland , Joey Gouly , linux-arm-kernel@lists.infradead.org, Mark Brown Subject: [PATCH v7 16/28] arm64/sysreg: Add _EL1 into ID_AA64ISAR2_EL1 definition names Date: Mon, 4 Jul 2022 18:02:50 +0100 Message-Id: <20220704170302.2609529-17-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220704170302.2609529-1-broonie@kernel.org> References: <20220704170302.2609529-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=11132; h=from:subject; bh=p5GN9KfYWgNvt7Me3VR5J6OnpWb5z8bG0SGOHukRiAo=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBiwx06njNJI5397FzHlte36+uTgMwHuSgCQXBDLBNJ WEA0YuaJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYsMdOgAKCRAk1otyXVSH0GQlB/ 9KR46Sv9MuyV6f1akjDaZ4tm+nSCQQyb6zSVb+3ZJjs/J1o7trE/Fko+7rzzMXBfyS+lcNDHtnTtzS 9ymYYSISOhW84eVAPSuaOYqNM76LkiK4E3wDyCBO/y4m1uTgZbdF6rRaAIRf2eZAjE53RbrYC4e4ij ODfNGp/+YRYGsmG1EyqNnSQ1m3geIpIcWwlQRhqAF6H1nl6XVsQln+7T50PEQTwtcPh/9QB4tpc04/ 04GMdvBo51lBYzNXWIx8ZEHgnSUYNRmafIdvfdDIY9DZfGgEqqHjTg2nAw/SgrLd6L9qJzpMIpAcJy 52+G52eqlSB1BSxA7FbwA7rslZZtRu X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220704_100356_659672_91D005C8 X-CRM114-Status: GOOD ( 21.41 ) 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 Normally we include the full register name in the defines for fields within registers but this has not been followed for ID registers. In preparation for automatic generation of defines add the _EL1s into the defines for ID_AA64ISAR2_EL1 to follow the convention. No functional changes. Signed-off-by: Mark Brown --- arch/arm64/include/asm/asm_pointer_auth.h | 2 +- arch/arm64/include/asm/cpufeature.h | 2 +- arch/arm64/include/asm/sysreg.h | 34 +++++++++---------- arch/arm64/kernel/cpufeature.c | 34 +++++++++---------- arch/arm64/kernel/idreg-override.c | 4 +-- .../arm64/kvm/hyp/include/nvhe/fixed_config.h | 4 +-- arch/arm64/kvm/hyp/nvhe/sys_regs.c | 4 +-- arch/arm64/kvm/sys_regs.c | 6 ++-- 8 files changed, 45 insertions(+), 45 deletions(-) diff --git a/arch/arm64/include/asm/asm_pointer_auth.h b/arch/arm64/include/asm/asm_pointer_auth.h index 3b192e04a5dd..13ecc79854ee 100644 --- a/arch/arm64/include/asm/asm_pointer_auth.h +++ b/arch/arm64/include/asm/asm_pointer_auth.h @@ -61,7 +61,7 @@ alternative_else_nop_endif mrs \tmp1, id_aa64isar1_el1 ubfx \tmp1, \tmp1, #ID_AA64ISAR1_EL1_APA_SHIFT, #8 mrs_s \tmp2, SYS_ID_AA64ISAR2_EL1 - ubfx \tmp2, \tmp2, #ID_AA64ISAR2_APA3_SHIFT, #4 + ubfx \tmp2, \tmp2, #ID_AA64ISAR2_EL1_APA3_SHIFT, #4 orr \tmp1, \tmp1, \tmp2 cbz \tmp1, .Lno_addr_auth\@ mov_q \tmp1, (SCTLR_ELx_ENIA | SCTLR_ELx_ENIB | \ diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 6472f2badc97..fe59035bdc22 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -673,7 +673,7 @@ static inline bool supports_clearbhb(int scope) isar2 = read_sanitised_ftr_reg(SYS_ID_AA64ISAR2_EL1); return cpuid_feature_extract_unsigned_field(isar2, - ID_AA64ISAR2_BC_SHIFT); + ID_AA64ISAR2_EL1_BC_SHIFT); } const struct cpumask *system_32bit_el0_cpumask(void); diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 495f37015677..0b547f181fb0 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -738,29 +738,29 @@ #define ID_AA64ISAR1_EL1_GPI_IMP 0x1 /* id_aa64isar2 */ -#define ID_AA64ISAR2_BC_SHIFT 28 -#define ID_AA64ISAR2_APA3_SHIFT 12 -#define ID_AA64ISAR2_GPA3_SHIFT 8 -#define ID_AA64ISAR2_RPRES_SHIFT 4 -#define ID_AA64ISAR2_WFxT_SHIFT 0 +#define ID_AA64ISAR2_EL1_BC_SHIFT 28 +#define ID_AA64ISAR2_EL1_APA3_SHIFT 12 +#define ID_AA64ISAR2_EL1_GPA3_SHIFT 8 +#define ID_AA64ISAR2_EL1_RPRES_SHIFT 4 +#define ID_AA64ISAR2_EL1_WFxT_SHIFT 0 /* * Value 0x1 has been removed from the architecture, and is * reserved, but has not yet been removed from the ARM ARM * as of ARM DDI 0487G.b. */ -#define ID_AA64ISAR2_WFxT_NI 0x0 -#define ID_AA64ISAR2_WFxT_IMP 0x2 - -#define ID_AA64ISAR2_APA3_NI 0x0 -#define ID_AA64ISAR2_APA3_PAuth 0x1 -#define ID_AA64ISAR2_APA3_EPAC 0x2 -#define ID_AA64ISAR2_APA3_PAuth2 0x3 -#define ID_AA64ISAR2_APA3_FPAC 0x4 -#define ID_AA64ISAR2_APA3_FPACCOMBINE 0x5 - -#define ID_AA64ISAR2_GPA3_NI 0x0 -#define ID_AA64ISAR2_GPA3_IMP 0x1 +#define ID_AA64ISAR2_EL1_WFxT_NI 0x0 +#define ID_AA64ISAR2_EL1_WFxT_IMP 0x2 + +#define ID_AA64ISAR2_EL1_APA3_NI 0x0 +#define ID_AA64ISAR2_EL1_APA3_PAuth 0x1 +#define ID_AA64ISAR2_EL1_APA3_EPAC 0x2 +#define ID_AA64ISAR2_EL1_APA3_PAuth2 0x3 +#define ID_AA64ISAR2_EL1_APA3_FPAC 0x4 +#define ID_AA64ISAR2_EL1_APA3_FPACCOMBINE 0x5 + +#define ID_AA64ISAR2_EL1_GPA3_NI 0x0 +#define ID_AA64ISAR2_EL1_GPA3_IMP 0x1 /* id_aa64pfr0 */ #define ID_AA64PFR0_CSV3_SHIFT 60 diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 0d4f0120c516..be20100a7d4c 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -231,13 +231,13 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { }; static const struct arm64_ftr_bits ftr_id_aa64isar2[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_BC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_EL1_BC_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_APA3_SHIFT, 4, 0), + FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_EL1_APA3_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_GPA3_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_WFxT_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_GPA3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -2326,9 +2326,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, .sys_reg = SYS_ID_AA64ISAR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_APA3_SHIFT, + .field_pos = ID_AA64ISAR2_EL1_APA3_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR2_APA3_PAuth, + .min_field_value = ID_AA64ISAR2_EL1_APA3_PAuth, .matches = has_address_auth_cpucap, }, { @@ -2364,9 +2364,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_GPA3_SHIFT, + .field_pos = ID_AA64ISAR2_EL1_GPA3_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR2_GPA3_IMP, + .min_field_value = ID_AA64ISAR2_EL1_GPA3_IMP, .matches = has_cpuid_feature, }, { @@ -2516,10 +2516,10 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_WFxT_SHIFT, + .field_pos = ID_AA64ISAR2_EL1_WFxT_SHIFT, .field_width = 4, .matches = has_cpuid_feature, - .min_field_value = ID_AA64ISAR2_WFxT_IMP, + .min_field_value = ID_AA64ISAR2_EL1_WFxT_IMP, }, {}, }; @@ -2565,8 +2565,8 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = { ID_AA64ISAR1_EL1_APA_PAuth) }, { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_APA3_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR2_APA3_PAuth) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_APA3_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_APA3_PAuth) }, { HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_API_SHIFT, @@ -2581,8 +2581,8 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = { 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_GPA_IMP) }, { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_GPA3_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR2_GPA3_IMP) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_GPA3_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_GPA3_IMP) }, { HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_GPI_SHIFT, @@ -2653,8 +2653,8 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { #endif /* CONFIG_ARM64_MTE */ HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV), HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP), - HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), - HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT), #ifdef CONFIG_ARM64_SME HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SME_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_SME, CAP_HWCAP, KERNEL_HWCAP_SME), HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_FA64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_FA64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64), diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c index 1a4ebaa315eb..21b3d03089ca 100644 --- a/arch/arm64/kernel/idreg-override.c +++ b/arch/arm64/kernel/idreg-override.c @@ -75,8 +75,8 @@ static const struct ftr_set_desc isar2 __initconst = { .name = "id_aa64isar2", .override = &id_aa64isar2_override, .fields = { - { "gpa3", ID_AA64ISAR2_GPA3_SHIFT }, - { "apa3", ID_AA64ISAR2_APA3_SHIFT }, + { "gpa3", ID_AA64ISAR2_EL1_GPA3_SHIFT }, + { "apa3", ID_AA64ISAR2_EL1_APA3_SHIFT }, {} }, }; diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h index 46cf9dec21ba..fa6e466ed57f 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -193,8 +193,8 @@ ) #define PVM_ID_AA64ISAR2_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) \ + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) \ ) u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id); diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c index 5b77bc1cca0c..6b94c3e6ff26 100644 --- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -186,8 +186,8 @@ static u64 get_pvm_id_aa64isar2(const struct kvm_vcpu *vcpu) u64 allow_mask = PVM_ID_AA64ISAR2_ALLOW; if (!vcpu_has_ptrauth(vcpu)) - allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) | - ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3)); + allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) | + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3)); return id_aa64isar2_el1_sys_val & allow_mask; } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index ccd973dc346a..c4fb3874b5e2 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1143,10 +1143,10 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, break; case SYS_ID_AA64ISAR2_EL1: if (!vcpu_has_ptrauth(vcpu)) - val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) | - ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3)); + val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) | + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3)); if (!cpus_have_final_cap(ARM64_HAS_WFXT)) - val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_WFxT); + val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_WFxT); break; case SYS_ID_AA64DFR0_EL1: /* Limit debug to ARMv8.0 */ -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel