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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 64E71C433E1 for ; Tue, 18 Aug 2020 13:29:12 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 1F1BA20855 for ; Tue, 18 Aug 2020 13:29:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ua/ACaUm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F1BA20855 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id CBF404BFEA; Tue, 18 Aug 2020 09:29:11 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pmd4ovUswJeG; Tue, 18 Aug 2020 09:29:10 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id C2CF74BF82; Tue, 18 Aug 2020 09:29:10 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id DC7494BF40 for ; Tue, 18 Aug 2020 09:29:08 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7cFslP4tzxKd for ; Tue, 18 Aug 2020 09:29:07 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id D1C3B4BFA2 for ; Tue, 18 Aug 2020 09:29:07 -0400 (EDT) Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 957C62076D; Tue, 18 Aug 2020 13:29:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597757347; bh=D7L4CIAzw743ReE/a+5sUhvq2HOPzO7fUQAZrn81l00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ua/ACaUm+80ytN7WOVNcL3L/hrUo4t2ghEoyQ0dh0XtCIHa4WRm6KbNGUujf7jFbV rK5R0F/mm5WNQtRuoaVDc2P22n790OWsnHIfMGPq3lvdLCUul/L0jq+Bn/LEFCRZGz YuLAcNpLDpt+IdQLD5w8P8yuRMbnJyKSnekDFcDk= From: Will Deacon To: kvmarm@lists.cs.columbia.edu Subject: [PATCH v2 19/22] KVM: arm64: Check the pgt instead of the pgd when modifying page-table Date: Tue, 18 Aug 2020 14:28:15 +0100 Message-Id: <20200818132818.16065-20-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200818132818.16065-1-will@kernel.org> References: <20200818132818.16065-1-will@kernel.org> MIME-Version: 1.0 Cc: kernel-team@android.com, Marc Zyngier , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu In preparation for removing the 'pgd' field of 'struct kvm_s2_mmu', update the few remaining users to check the 'pgt' field instead. Cc: Marc Zyngier Cc: Quentin Perret Signed-off-by: Will Deacon --- arch/arm64/kvm/mmu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index c2b27935ca46..c34117cc7f59 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1812,7 +1812,7 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *dat int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, unsigned flags) { - if (!kvm->arch.mmu.pgd) + if (!kvm->arch.mmu.pgt) return 0; trace_kvm_unmap_hva_range(start, end); @@ -1875,7 +1875,7 @@ static int kvm_test_age_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void * int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) { - if (!kvm->arch.mmu.pgd) + if (!kvm->arch.mmu.pgt) return 0; trace_kvm_age_hva(start, end); return handle_hva_to_gpa(kvm, start, end, kvm_age_hva_handler, NULL); @@ -1883,7 +1883,7 @@ int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) { - if (!kvm->arch.mmu.pgd) + if (!kvm->arch.mmu.pgt) return 0; trace_kvm_test_age_hva(hva); return handle_hva_to_gpa(kvm, hva, hva + PAGE_SIZE, -- 2.28.0.220.ged08abb693-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 05E46C433DF for ; Tue, 18 Aug 2020 13:35:04 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C56542076D for ; 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Tue, 18 Aug 2020 13:29:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597757347; bh=D7L4CIAzw743ReE/a+5sUhvq2HOPzO7fUQAZrn81l00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ua/ACaUm+80ytN7WOVNcL3L/hrUo4t2ghEoyQ0dh0XtCIHa4WRm6KbNGUujf7jFbV rK5R0F/mm5WNQtRuoaVDc2P22n790OWsnHIfMGPq3lvdLCUul/L0jq+Bn/LEFCRZGz YuLAcNpLDpt+IdQLD5w8P8yuRMbnJyKSnekDFcDk= From: Will Deacon To: kvmarm@lists.cs.columbia.edu Subject: [PATCH v2 19/22] KVM: arm64: Check the pgt instead of the pgd when modifying page-table Date: Tue, 18 Aug 2020 14:28:15 +0100 Message-Id: <20200818132818.16065-20-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200818132818.16065-1-will@kernel.org> References: <20200818132818.16065-1-will@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200818_092908_055310_97EC8498 X-CRM114-Status: GOOD ( 13.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-team@android.com, Suzuki Poulose , Marc Zyngier , Quentin Perret , James Morse , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org 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 In preparation for removing the 'pgd' field of 'struct kvm_s2_mmu', update the few remaining users to check the 'pgt' field instead. Cc: Marc Zyngier Cc: Quentin Perret Signed-off-by: Will Deacon --- arch/arm64/kvm/mmu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index c2b27935ca46..c34117cc7f59 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1812,7 +1812,7 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *dat int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, unsigned flags) { - if (!kvm->arch.mmu.pgd) + if (!kvm->arch.mmu.pgt) return 0; trace_kvm_unmap_hva_range(start, end); @@ -1875,7 +1875,7 @@ static int kvm_test_age_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void * int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) { - if (!kvm->arch.mmu.pgd) + if (!kvm->arch.mmu.pgt) return 0; trace_kvm_age_hva(start, end); return handle_hva_to_gpa(kvm, start, end, kvm_age_hva_handler, NULL); @@ -1883,7 +1883,7 @@ int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) { - if (!kvm->arch.mmu.pgd) + if (!kvm->arch.mmu.pgt) return 0; trace_kvm_test_age_hva(hva); return handle_hva_to_gpa(kvm, hva, hva + PAGE_SIZE, -- 2.28.0.220.ged08abb693-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel