From patchwork Thu Jan 26 18:40:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Matlack X-Patchwork-Id: 13117596 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 BDD65C61DA7 for ; Thu, 26 Jan 2023 18:40:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232161AbjAZSkx (ORCPT ); Thu, 26 Jan 2023 13:40:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232029AbjAZSkv (ORCPT ); Thu, 26 Jan 2023 13:40:51 -0500 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 A0CB668117 for ; Thu, 26 Jan 2023 10:40:49 -0800 (PST) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5005ef73cf3so29683977b3.2 for ; Thu, 26 Jan 2023 10:40:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=oFZa9l3vyucfCG4Eq3J8ahjsI/hEp3XR7lOR7mP5Tis=; b=VN8PcPha7Z2Hg2wUqIDXSVB9mIu3m5t7TqCWhS7ECVnfl8R6VT46nDUUpIdPd8qYIu sPbmuYUrqofSVjFpAQL/fHfGTywYaxsZmAQ4hg3IUfTCV8TgsrkwIG8rB6V8so/pVILl FbZnf6P1zimoFc9xDC9Nk70G/4VeIh3saPIAZ7GaELcRYjZXPiiuTvAxlL2J7MK+GgBB R79bSmOGc2ymgpjljLv3Gs+t2Fpik0oiOCH+4+ATd2NpUHX4NQuK4+vww/XPqJ3KVOzW Dzdepdf9i5pi4SZVLHZGzkaG3RO4gSy6JIe5EWncXIGCyemgDUkXQuACg068oRZAaLUa bEVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oFZa9l3vyucfCG4Eq3J8ahjsI/hEp3XR7lOR7mP5Tis=; b=LmqKhxZCy2KVE7mMttH3g9kNTaU2AuvpBUmmDxHMiJmG2UwELzhbVALNeXyxZgtIeO 6HsZQ3PaPV1OdPOq8iNi2RtPk7YwXVD114tZjO02llzR0TH/8Z7qtaSDIXSYi+8w9Lpx vvqUMJBg5hsKHU186R8cE9Y6qjBjmBQDXCb1QtuXg+c9BTWNODZYdorI0EzNlIXGdKXD R6KiMbUbXoWG9qSexLLZk6ariWJXZrPPB2DsERoZQBFGrF3KYl6GBg+ViYBbZp6ZhTrB xI1phu8/F4PbALzsLwHlwxt1uGbDtFfewb7bV3y/aTgQzKOtinGbfMV89h8Tnh9gzrx/ 7hyw== X-Gm-Message-State: AO0yUKVufWWBRf5/BpXdYuIEFQ/2+AXsRFuKS4Z0Z9KXJkAOiE5eodX3 RrgC6/CJEuC+0wsp6/pVRDpwQGvY3gPGyg== X-Google-Smtp-Source: AK7set+zuBoUhMsYx0pNBabOkZre6s4lpq4SlxleAkv4G0uh1Va2tnBH9KvK2TQFyhdS6n4IjKUpzb9Uws//rg== X-Received: from dmatlack-n2d-128.c.googlers.com ([fda3:e722:ac3:cc00:20:ed76:c0a8:1309]) (user=dmatlack job=sendgmr) by 2002:a81:5204:0:b0:507:86ae:c733 with SMTP id g4-20020a815204000000b0050786aec733mr835986ywb.358.1674758448911; Thu, 26 Jan 2023 10:40:48 -0800 (PST) Date: Thu, 26 Jan 2023 10:40:23 -0800 In-Reply-To: <20230126184025.2294823-1-dmatlack@google.com> Mime-Version: 1.0 References: <20230126184025.2294823-1-dmatlack@google.com> X-Mailer: git-send-email 2.39.1.456.gfc5497dd1b-goog Message-ID: <20230126184025.2294823-6-dmatlack@google.com> Subject: [PATCH v2 5/7] KVM: x86/MMU: Use gfn_t in kvm_flush_remote_tlbs_range() From: David Matlack To: Paolo Bonzini Cc: Marc Zyngier , James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Huacai Chen , Aleksandar Markovic , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Sean Christopherson , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, David Matlack , Raghavendra Rao Ananta Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Use gfn_t instead of u64 for the start_gfn parameter to kvm_flush_remote_tlbs_range(), since that is the standard type for GFNs throughout KVM. No functional change intended. Signed-off-by: David Matlack --- arch/x86/kvm/mmu/mmu.c | 2 +- arch/x86/kvm/mmu/mmu_internal.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 215a8b7f5e03..34b670e719af 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -247,7 +247,7 @@ static inline bool kvm_available_flush_tlb_with_range(void) return kvm_x86_ops.tlb_remote_flush_with_range; } -void kvm_flush_remote_tlbs_range(struct kvm *kvm, u64 start_gfn, u64 pages) +void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn, u64 pages) { struct kvm_tlb_range range; int ret = -EOPNOTSUPP; diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index 3bb21d29d84c..0dba4d8304a6 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -170,7 +170,7 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, struct kvm_memory_slot *slot, u64 gfn, int min_level); -void kvm_flush_remote_tlbs_range(struct kvm *kvm, u64 start_gfn, u64 pages); +void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn, u64 pages); /* Flush the given page (huge or not) of guest memory. */ static inline void kvm_flush_remote_tlbs_gfn(struct kvm *kvm, gfn_t gfn, int level)