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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 47AB010ED64A for ; Fri, 27 Mar 2026 11:37:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5oVsep+OnNn7JjfRNfhed+Wy/93jjXXVgXXIbtJAxUA=; b=QCFqOwfy73WshBlUevO6Zlsip/ PALT4aYxkupw6o6pP823tu9ufhO6gRVa7C4iDXB4TpnlqJTdW49IxjiiDMOyCLR0LG2O3aa2eJ7zy UfYV9yrScFP/tPG9R8DErqw1Rhd67o+ZIdlOuMRIOFR+F5tlJ3nvuit20Q5H6WSIvPb+U72492f18 B4+EOmjk6TQIiwv5iqUQEHhk/4rdX6FiCZih2X2+3sVBIsP+I3N/dh2ku/N5NwJ5Sn/ilvhKELgMU mOUS7vqQbxcAFwy++EFSDPeTuoFwCEiABC0KvmyyI8qA8h0D1+fIpndyzZIkNbl3GTy9wXjJKAgB1 f7aSllBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w65Ul-00000007FXD-1C3w; Fri, 27 Mar 2026 11:36:55 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w65UL-00000007F24-3x0v for linux-arm-kernel@lists.infradead.org; Fri, 27 Mar 2026 11:36:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C4E3740AF5; Fri, 27 Mar 2026 11:36:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8415AC2BCB4; Fri, 27 Mar 2026 11:36:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774611389; bh=PstDFGkZeF8dkGmxvk4oRyMbmEixCqCmAuiHv71POEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nz8gvLHJjkcN8sZMYYNLfzvJ3Dh0Q0FlIdtGE4FiVIgV+AXY60drNJ7+WmQXGz41o PRE0G27HZX75sYQ1/QhqBrVXipwLnX6fe7vuVUSOIr4An7IJgsqwwGUA8VrJR4ZG8G jN+iIPAsPAfV7FSs502YaixMdhKYE63t38ytQf58TjJx1HnoPvlDtnJjCdlfjUw6gn bQd8z6U8YV3kwXLH0GciOmIzIsTlnOkk2ECZx1KgXE5z5qV1TH7N6SaYw7BUK1HSaJ rwA2znbcrS52PnkFknPxQNlrwIuwrYRJ7NlI4+3hz5Bk1omiMpSTo89+z5g6Uy0FLL ttmxHdFcv6Lxg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w65UJ-00000006K4a-2vb9; Fri, 27 Mar 2026 11:36:27 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Fuad Tabba , Will Deacon , Quentin Perret Subject: [PATCH v2 23/30] KVM: arm64: Kill logging_active from kvm_s2_fault Date: Fri, 27 Mar 2026 11:36:11 +0000 Message-ID: <20260327113618.4051534-24-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260327113618.4051534-1-maz@kernel.org> References: <20260327113618.4051534-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, oupton@kernel.org, yuzenghui@huawei.com, tabba@google.com, will@kernel.org, qperret@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260327_043630_089222_5C0779EA X-CRM114-Status: GOOD ( 16.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There are only two spots where we evaluate whether logging is active. Replace the boolean with calls to the relevant helper. Tested-by: Fuad Tabba Reviewed-by: Fuad Tabba Reviewed-by: Suzuki K Poulose Signed-off-by: Marc Zyngier --- arch/arm64/kvm/mmu.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 5b2862e2bfcf3..26313e0b40c25 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1723,7 +1723,6 @@ struct kvm_s2_fault { bool writable; bool s2_force_noncacheable; kvm_pfn_t pfn; - bool logging_active; bool force_pte; enum kvm_pgtable_prot prot; struct page *page; @@ -1853,7 +1852,7 @@ static int kvm_s2_fault_compute_prot(const struct kvm_s2_fault_desc *s2fd, */ fault->s2_force_noncacheable = true; } - } else if (fault->logging_active && !kvm_is_write_fault(s2fd->vcpu)) { + } else if (memslot_is_logging(s2fd->memslot) && !kvm_is_write_fault(s2fd->vcpu)) { /* * Only actually map the page as writable if this was a write * fault. @@ -1989,11 +1988,9 @@ static int kvm_s2_fault_map(const struct kvm_s2_fault_desc *s2fd, static int user_mem_abort(const struct kvm_s2_fault_desc *s2fd) { bool perm_fault = kvm_vcpu_trap_is_permission_fault(s2fd->vcpu); - bool logging_active = memslot_is_logging(s2fd->memslot); struct kvm_s2_fault_vma_info s2vi = {}; struct kvm_s2_fault fault = { - .logging_active = logging_active, - .force_pte = logging_active, + .force_pte = memslot_is_logging(s2fd->memslot), .prot = KVM_PGTABLE_PROT_R, }; void *memcache = NULL; @@ -2005,7 +2002,8 @@ static int user_mem_abort(const struct kvm_s2_fault_desc *s2fd) * only exception to this is when dirty logging is enabled at runtime * and a write fault needs to collapse a block entry into a table. */ - if (!perm_fault || (logging_active && kvm_is_write_fault(s2fd->vcpu))) { + if (!perm_fault || (memslot_is_logging(s2fd->memslot) && + kvm_is_write_fault(s2fd->vcpu))) { ret = prepare_mmu_memcache(s2fd->vcpu, true, &memcache); if (ret) return ret; -- 2.47.3