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 BF16DF53D82 for ; Mon, 16 Mar 2026 17:55:16 +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=ApYQ3t12/mEz3i+A/ZC7y+uNhbjxNnQtrd1b+2CsCG8=; b=1RopZKqHUDJ7oEapPd4NurAsYQ BKEH7aDbUJge+xrCo9YOoPdseJ6SX5j91e276lpbTRE5EnwFUxtRRfZmPZjU7FItHVYxzava7nyGs 7FU1IN2lyxKqf0zty1w/6TX5JxhgosKr1MQTH/qNzeB0vPmJpqi9A4yDnYi+BHQBO/sTz8rh8CFKw MPoRtJQFEOmDU7ZJT5+lLsEYSCbZwr/lGsIW6iDPKKVXiAbNOA36XB3+arwGVUmnCaVHg8AiqqUcr V84ySljRcGjSSI2xiDv3W+gliUyU+NDMBrzk7sn69QRdp8G2+12vqYi0/l1B6rpNRiQZkrhAcpRKr 3AdecseQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2C9m-00000004cpN-3Y9l; Mon, 16 Mar 2026 17:55:10 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2C9f-00000004ck2-3Dfm for linux-arm-kernel@lists.infradead.org; Mon, 16 Mar 2026 17:55:03 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 30B846132D; Mon, 16 Mar 2026 17:55:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD636C19421; Mon, 16 Mar 2026 17:55:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773683702; bh=2IOuOy3X9GXadM8aqgZpJLYp6WF7VrBo9c6JyQAJJ7E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vCc7U1TVT+IGgrZwqPr27acGGDFH1v52590vkNa1DJRksIFFdMHuBTRdxOA32EDZJ 1xPBZbfb4PJrzULMb9/x6Xjs4PzocZjMHyjZiKlAqKgWzhW0Dsm6qaI7+d8jAi9ccj hsD7g6uRoYR9yxQD2Pl66/D3Dql45KJFllBUK4cKe6pryRGJsQo3I6cZn8kR3F2KGY RmmskeEOAO7/yz0axn2jVXj9dHYBZpWrdUOWK8GVn60bRPEZT2gwjgqwWJkNQnTmsE rJuyI1t+Z+lVvwq4P65d3xdRLxPnNSMfI8JbyDkVRDXP/IGZ3Kfdp7lh8W4cmBvV55 BDvfXL2rNknKw== 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 1w2C9c-00000002XDx-3ew5; Mon, 16 Mar 2026 17:55:00 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Fuad Tabba , Will Deacon , Quentin Perret Subject: [PATCH 07/17] KVM: arm64: Kill exec_fault from kvm_s2_fault Date: Mon, 16 Mar 2026 17:54:40 +0000 Message-ID: <20260316175451.1866175-8-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260316175451.1866175-1-maz@kernel.org> References: <20260316175451.1866175-1-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, 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-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 Similarly to write_fault, exec_fault can be advantageously replaced by the kvm_vcpu_trap_is_exec_fault() predicate where needed. Another one bites the dust... Signed-off-by: Marc Zyngier --- arch/arm64/kvm/mmu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 86950acbd7e6b..11820e39ad8e1 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1711,7 +1711,6 @@ static short kvm_s2_resolve_vma_size(const struct kvm_s2_fault_desc *s2fd, } struct kvm_s2_fault { - bool exec_fault; bool writable; bool topup_memcache; bool mte_allowed; @@ -1857,7 +1856,7 @@ static int kvm_s2_fault_compute_prot(const struct kvm_s2_fault_desc *s2fd, fault->writable = false; } - if (fault->exec_fault && fault->s2_force_noncacheable) + if (kvm_vcpu_trap_is_exec_fault(s2fd->vcpu) && fault->s2_force_noncacheable) return -ENOEXEC; /* @@ -1877,7 +1876,7 @@ static int kvm_s2_fault_compute_prot(const struct kvm_s2_fault_desc *s2fd, if (fault->writable) fault->prot |= KVM_PGTABLE_PROT_W; - if (fault->exec_fault) + if (kvm_vcpu_trap_is_exec_fault(s2fd->vcpu)) fault->prot |= KVM_PGTABLE_PROT_X; if (fault->s2_force_noncacheable) @@ -1984,7 +1983,6 @@ static int user_mem_abort(const struct kvm_s2_fault_desc *s2fd) .logging_active = logging_active, .force_pte = logging_active, .prot = KVM_PGTABLE_PROT_R, - .exec_fault = kvm_vcpu_trap_is_exec_fault(s2fd->vcpu), .topup_memcache = !perm_fault || (logging_active && kvm_is_write_fault(s2fd->vcpu)), }; void *memcache; -- 2.47.3