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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 0BAAEC433B4 for ; Fri, 2 Apr 2021 15:58:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DFB8961155 for ; Fri, 2 Apr 2021 15:58:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236421AbhDBP6Y (ORCPT ); Fri, 2 Apr 2021 11:58:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235720AbhDBP6N (ORCPT ); Fri, 2 Apr 2021 11:58:13 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CFF1C0613E6; Fri, 2 Apr 2021 08:58:11 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id j20-20020a05600c1914b029010f31e15a7fso4517567wmq.1; Fri, 02 Apr 2021 08:58:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Kre3cIsJUUiu6GfRt+z3UNvRKui0T9xc/PeVTTZr7ig=; b=ryhHc1JzRHdWPicwK8viSU3MOD5f0eQmm47r5hbvS+5+INAyYGM5jeUruCl/zWWXFv jIdoxhhJ1sZ/ijWxfQcTzuqTpapouUmlJlZtolrY1OqwmAMqf6agR6e+/YWyQlXeVCt6 v3OtZXnYow7y0Mr9w4qsK0iTK8lSGIBMz7ZT9fW4mwxeIMwYcPTPmXRHDN3Kf/ST5XdK KWFpklbVNdKGx2q9Kd03pk/Z6mgiGmGexIvgr3VXf0lWDAaAgD+jFoLyCK7FygZxV3/s 6HD/8pzAlRWBIpC8N/fIE2Vwgq5ZgXofjpB5HV385leTv90TPkPnPXyzIX50PomWFitr vOKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=Kre3cIsJUUiu6GfRt+z3UNvRKui0T9xc/PeVTTZr7ig=; b=WnywaZBVkOToXt1Fq2qPbHRyE/3sOeHnV1EQhs6hf6HkdiixIzHdmgb0lL3f81WLY8 mik+G1lfUjeeo+2lGe0stDHTAeYq0hfo9r0X3Va+z1NRN5gcwUtdNqfFZ8g9uxi9d5Cr 1yaY5kiFJtT8SaK0u1yuSiUg+jlXVpP1UwEEGU/6bkhlXz4MGEEPFdsNwiqzcvBE8HO6 tPODEjvBvL/IpYcOXkxLdazwKhN7eGRfvdR9nRcwFY7g0qyNTmykHk1AXaZdYc8mQWCx 4Uc9dul53K4nwbiidrBb1RxeW3JmbeHhv7ZAEuPgOYnHnABpJYd4Mhrj/HZUuneJAfYf fydA== X-Gm-Message-State: AOAM531izZb5vrf/+5aSUmDbM5BA39tbCdTlyPaU9l4J9Ko/EELku9V0 ulaAr64CXmflWW/k+f7jC45MSrKeMG0= X-Google-Smtp-Source: ABdhPJxkN/qm1HIJiGhdrsPZwOPx99MtS0WKuuR1c+cS3d4UmftRHekbQfkqHrzcI3HfVcNz5ZQ3bA== X-Received: by 2002:a05:600c:1457:: with SMTP id h23mr2284614wmi.118.1617379090365; Fri, 02 Apr 2021 08:58:10 -0700 (PDT) Received: from avogadro.lan ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id w11sm2293625wmb.35.2021.04.02.08.58.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Apr 2021 08:58:10 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: chenhuacai@kernel.org, aleksandar.qemu.devel@gmail.com, seanjc@google.com, linux-mips@vger.kernel.org Subject: [PATCH 1/4] KVM: constify kvm_arch_flush_remote_tlbs_memslot Date: Fri, 2 Apr 2021 17:58:04 +0200 Message-Id: <20210402155807.49976-2-pbonzini@redhat.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210402155807.49976-1-pbonzini@redhat.com> References: <20210402155807.49976-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org memslots are stored in RCU and there should be no need to change them. Signed-off-by: Paolo Bonzini --- arch/arm64/kvm/arm.c | 2 +- arch/mips/kvm/mips.c | 2 +- arch/x86/kvm/mmu/mmu.c | 2 +- include/linux/kvm_host.h | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 7f06ba76698d..9141730b7963 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1268,7 +1268,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) } void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) + const struct kvm_memory_slot *memslot) { kvm_flush_remote_tlbs(kvm); } diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 58a8812e2fa5..7db8234a4407 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -997,7 +997,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) } void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) + const struct kvm_memory_slot *memslot) { /* Let implementation handle TLB/GVA invalidation */ kvm_mips_callbacks->flush_shadow_memslot(kvm, memslot); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 0d92a269c5fa..f75c677910c9 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5616,7 +5616,7 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, } void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) + const struct kvm_memory_slot *memslot) { /* * All current use cases for flushing the TLBs for a specific memslot diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index e6d77353025c..34a974ffc882 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -894,7 +894,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot); #ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot); + const struct kvm_memory_slot *memslot); #else /* !CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log); int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log, -- 2.30.1