From patchwork Thu Sep 14 01:55:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 13384172 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 875F8EE0216 for ; Thu, 14 Sep 2023 01:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234676AbjINB7g (ORCPT ); Wed, 13 Sep 2023 21:59:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234496AbjINB6e (ORCPT ); Wed, 13 Sep 2023 21:58:34 -0400 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8272B2112 for ; Wed, 13 Sep 2023 18:56:14 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-59b52554914so6638437b3.0 for ; Wed, 13 Sep 2023 18:56:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1694656573; x=1695261373; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=TEdWNzKShragyniQ9J+Ve2p49++UXy1fA45JB0RVd2M=; b=h9V/U3frJpGPr9/ZrV/PZMNnMcU+CkRlFhv70JYTud9Ejn9icNw4ec9L81Uv7rs5yH rXWqSZZxrH2nqGYx25EhtWppAwILZ6lPQhxMqCDJ9G5FrfH0KavOQbxJgjh7zypWZDO6 4F3lMCQOrEWKl59wNiJmdoURkihezNibt9aS+j8HkGQgcsXmgSSBaKaNZBnUBAvfBT8M /O4HZ25mSZuzSj7WB2M2XX2Bcm4J2vCq79Z2mcnH7YhjDp/mwSbdKS2NW5QwdVCc6wB5 c+W2iX8Pign1/YTLJQlIk4VH8g/P5i7RaBc/0sSUd27K3AfyHKe0GStTBIe7SOyDLTUv smNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694656573; x=1695261373; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=TEdWNzKShragyniQ9J+Ve2p49++UXy1fA45JB0RVd2M=; b=iLLGpwM0AgAibT71rZbLx+Rfm9It4JlsRTy2Ohz/ub5NzcVRexNpGBSHpverpWcVMo bcn1CUZ6/Oh0jHwiE5d88Bg2Lhs3bqWecreP9mVvK6lWlAJyvJKOrElQEqPGgex2gH9R rIWAao8jwCjaLI8f8s/Vvqb/43SO3fHemgF7fxq0SeH/Mi+ejYBnOiQhRaIrMzIeGGcm CXEn6nViAkM8DF1ZVMqeEISVVadMG9bsCXHnK/atEYX0n1F63/UXaCH1rk0yDhB805RS AGBICu326IH6kBjVqlsLLwt2BMvx7wqMxnE8FW+kXsH+wiuBkygpyBmC2OO6afZICbP1 5pqg== X-Gm-Message-State: AOJu0YxL7tFR1G4xYTJ1+/veCNvoT8Z54UphiYBbpTr4j+VC3TOtWPWB yJiesHPB6hFfcj4FsSDByxL3idZGO30= X-Google-Smtp-Source: AGHT+IGYm//r9vLVsRhCBexYLsW+kyUM6dthNH5+IPZo7SQZB/dk4at291uiQmKPgon5iad9USRf5MgW9tA= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a81:400c:0:b0:589:a855:7af with SMTP id l12-20020a81400c000000b00589a85507afmr107415ywn.7.1694656573483; Wed, 13 Sep 2023 18:56:13 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 13 Sep 2023 18:55:17 -0700 In-Reply-To: <20230914015531.1419405-1-seanjc@google.com> Mime-Version: 1.0 References: <20230914015531.1419405-1-seanjc@google.com> X-Mailer: git-send-email 2.42.0.283.g2d96d420d3-goog Message-ID: <20230914015531.1419405-20-seanjc@google.com> Subject: [RFC PATCH v12 19/33] KVM: Drop superfluous __KVM_VCPU_MULTIPLE_ADDRESS_SPACE macro From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Oliver Upton , Huacai Chen , Michael Ellerman , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Sean Christopherson , "Matthew Wilcox (Oracle)" , Andrew Morton , Paul Moore , James Morris , "Serge E. Hallyn" Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Chao Peng , Fuad Tabba , Jarkko Sakkinen , Anish Moorthy , Yu Zhang , Isaku Yamahata , Xu Yilun , Vlastimil Babka , Vishal Annapurve , Ackerley Tng , Maciej Szmigiero , David Hildenbrand , Quentin Perret , Michael Roth , Wang , Liam Merwick , Isaku Yamahata , "Kirill A . Shutemov" Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Drop __KVM_VCPU_MULTIPLE_ADDRESS_SPACE and instead check the value of KVM_ADDRESS_SPACE_NUM. No functional change intended. Reviewed-by: Paolo Bonzini Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm_host.h | 1 - include/linux/kvm_host.h | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 91a28ddf7cfd..78d641056ec5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -2126,7 +2126,6 @@ enum { #define HF_SMM_MASK (1 << 1) #define HF_SMM_INSIDE_NMI_MASK (1 << 2) -# define __KVM_VCPU_MULTIPLE_ADDRESS_SPACE # define KVM_ADDRESS_SPACE_NUM 2 # define kvm_arch_vcpu_memslots_id(vcpu) ((vcpu)->arch.hflags & HF_SMM_MASK ? 1 : 0) # define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, (role).smm) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 18d8f02a99a3..aea1b4306129 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -692,7 +692,7 @@ bool kvm_arch_irqchip_in_kernel(struct kvm *kvm); #define KVM_MEM_SLOTS_NUM SHRT_MAX #define KVM_USER_MEM_SLOTS (KVM_MEM_SLOTS_NUM - KVM_INTERNAL_MEM_SLOTS) -#ifndef __KVM_VCPU_MULTIPLE_ADDRESS_SPACE +#if KVM_ADDRESS_SPACE_NUM == 1 static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu) { return 0;