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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17B82C001DE for ; Wed, 2 Aug 2023 23:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230457AbjHBXne (ORCPT ); Wed, 2 Aug 2023 19:43:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232836AbjHBXn2 (ORCPT ); Wed, 2 Aug 2023 19:43:28 -0400 Received: from out-86.mta1.migadu.com (out-86.mta1.migadu.com [IPv6:2001:41d0:203:375::56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5F451BF1 for ; Wed, 2 Aug 2023 16:43:25 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1691019803; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SQK+HxtHGMUHuU9QfUfh5gTLNQLiAabPlnAQAIvN/BE=; b=CVqff3NHe0T77Kr4WlGEh1vR0PekWbWVT7aG1XY6ty/jbsNfMnGQP5aQd/wghWwwXcukPe 3f+GgZnkZ/Ez/hWzSsLIYe/6beCYH42WiZHQQrf+U10I0gwdDolVx/JiqNpsdWSfYTdWQ6 kdSkJ1OzXbvQ2QY+WNGoO8HKXfOolvs= From: Oliver Upton To: kvmarm@lists.linux.dev Cc: kvm@vger.kernel.org, Marc Zyngier , James Morse , Suzuki K Poulose , Zenghui Yu , Will Deacon , Julien Thierry , Salil Mehta , Oliver Upton Subject: [PATCH kvmtool v3 06/17] aarch64: Expose ARM64_CORE_REG() for general use Date: Wed, 2 Aug 2023 23:42:44 +0000 Message-ID: <20230802234255.466782-7-oliver.upton@linux.dev> In-Reply-To: <20230802234255.466782-1-oliver.upton@linux.dev> References: <20230802234255.466782-1-oliver.upton@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Expose the macro such that it may be used to get SMCCC arguments in a future change. Signed-off-by: Oliver Upton --- arm/aarch64/include/kvm/kvm-cpu-arch.h | 16 ++++++++++++++++ arm/aarch64/kvm-cpu.c | 16 ---------------- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/arm/aarch64/include/kvm/kvm-cpu-arch.h b/arm/aarch64/include/kvm/kvm-cpu-arch.h index aeae8c138bba..264d0016f7db 100644 --- a/arm/aarch64/include/kvm/kvm-cpu-arch.h +++ b/arm/aarch64/include/kvm/kvm-cpu-arch.h @@ -11,6 +11,22 @@ #define ARM_CPU_CTRL 3, 0, 1, 0 #define ARM_CPU_CTRL_SCTLR_EL1 0 +static inline __u64 __core_reg_id(__u64 offset) +{ + __u64 id = KVM_REG_ARM64 | KVM_REG_ARM_CORE | offset; + + if (offset < KVM_REG_ARM_CORE_REG(fp_regs)) + id |= KVM_REG_SIZE_U64; + else if (offset < KVM_REG_ARM_CORE_REG(fp_regs.fpsr)) + id |= KVM_REG_SIZE_U128; + else + id |= KVM_REG_SIZE_U32; + + return id; +} + +#define ARM64_CORE_REG(x) __core_reg_id(KVM_REG_ARM_CORE_REG(x)) + void kvm_cpu__select_features(struct kvm *kvm, struct kvm_vcpu_init *init); int kvm_cpu__configure_features(struct kvm_cpu *vcpu); int kvm_cpu__setup_pvtime(struct kvm_cpu *vcpu); diff --git a/arm/aarch64/kvm-cpu.c b/arm/aarch64/kvm-cpu.c index c8be10b3ca94..1e5a6cfdaf40 100644 --- a/arm/aarch64/kvm-cpu.c +++ b/arm/aarch64/kvm-cpu.c @@ -12,22 +12,6 @@ #define SCTLR_EL1_E0E_MASK (1 << 24) #define SCTLR_EL1_EE_MASK (1 << 25) -static __u64 __core_reg_id(__u64 offset) -{ - __u64 id = KVM_REG_ARM64 | KVM_REG_ARM_CORE | offset; - - if (offset < KVM_REG_ARM_CORE_REG(fp_regs)) - id |= KVM_REG_SIZE_U64; - else if (offset < KVM_REG_ARM_CORE_REG(fp_regs.fpsr)) - id |= KVM_REG_SIZE_U128; - else - id |= KVM_REG_SIZE_U32; - - return id; -} - -#define ARM64_CORE_REG(x) __core_reg_id(KVM_REG_ARM_CORE_REG(x)) - unsigned long kvm_cpu__get_vcpu_mpidr(struct kvm_cpu *vcpu) { struct kvm_one_reg reg; -- 2.41.0.585.gd2178a4bd4-goog