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 5F93FC88E59 for ; Sat, 12 Sep 2026 10:48:51 +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=jeEAQcYq8edHpB4unIjz9Fmm5hDTDyg9JL0bqDTzrr4=; b=Cbq/hzR6iVh9y2J1kQtsoG7n4H xDumQssAx7Mkh19gD3WcEepdE9xO2RLxKHFS3k/3pwhJSXHgcMSqSD0QihwjSathxEywySzaYdMhR RRNmXy9Ett0+YLs2FsnxDGuYJdt+WYU4z5XgdzaF5kDajYoGrRd04HOwVXrqrTUP0uIam6i7PuSVV gUpNnr98gPysbX0xdyFbZQ0Let/imRdgLUabbqYvibqkmMx69RQY4VxfwYOxr7dXDRU1Yp584mFM4 OoMDhoqrnWDvzmq2oGR3POHqq7TTUFUW3SsOad6IQNxQdShXZ2MpDXqiJDb+zB7gv295Vgp/ZiUBC I2ntZpFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5LHo-00000000nYW-2Z49; Sat, 12 Sep 2026 10:48:44 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5LHm-00000000nXs-3nmD for linux-arm-kernel@lists.infradead.org; Sat, 12 Sep 2026 10:48:42 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 13CD542E5E; Sat, 12 Sep 2026 10:48:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7C1B1F0089C; Sat, 12 Sep 2026 10:48:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789210122; bh=jeEAQcYq8edHpB4unIjz9Fmm5hDTDyg9JL0bqDTzrr4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=h9JE2u97Nl4LrsEiV1VoVM6cGQcWs8oWcZvj+ui8A3YhwFnywJO80L8TN+JZupXFI bUlu4j+YTE2IG1WiR4jX11o+uiNzeYG48FFGj5hZMI3oKfPcrjyQoSEwi2+PSsVtnC dzztPMwvlUnqcwasxNgc+L133d1RvPu3BvwfZNxtm6HuVhLRGp1X4AsH2gXrml/D9I Y+ydJacDBOXS26hhC99JmmtOixPNpFLbOMEl9uF7Vj+upLk7KjkryTijUztreqUL7l uENNTXNDfJZhgLUzTj91rwtF3PyTyVZz7PDxgmKaSyGOgQ0fa7R/GSxEGi3CERdHvE xlHZt/n5MyaGw== 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 1x5LHk-000000084hK-0g5y; Sat, 12 Sep 2026 10:48:40 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: Wei-Lin Chang , Wang Han , Shuai Xue , Steffen Eiden , Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Fuad Tabba Subject: [PATCH 3/4] KVM: arm64: nv: Move full s2_mmu unmap over to kvm_stage2_unmap_all() Date: Sat, 12 Sep 2026 11:48:33 +0100 Message-ID: <20260912104834.3093878-4-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260912104834.3093878-1-maz@kernel.org> References: <20260912104834.3093878-1-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, weilin.chang@arm.com, wanghan@linux.alibaba.com, xueshuai@linux.alibaba.com, seiden@linux.ibm.com, joey.gouly@arm.com, suzuki.poulose@arm.com, oupton@kernel.org, yuzenghui@huawei.com, fuad.tabba@linux.dev 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 Now that we have kvm_stage2_unmap_all(), use it when getting rid of a shadow S2 MMU. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/nested.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index d60f6f69e293d..ebd8d23df0757 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -1295,7 +1295,7 @@ void kvm_nested_s2_unmap(struct kvm *kvm, bool may_block) struct kvm_s2_mmu *mmu = kvm->arch.nested_mmus[i]; if (kvm_s2_mmu_valid(mmu)) - kvm_stage2_unmap_range(mmu, 0, kvm_phys_size(mmu), may_block); + kvm_stage2_unmap_all(mmu, may_block); } kvm_invalidate_vncr_ipa(kvm, 0, BIT(kvm->arch.mmu.pgt->ia_bits)); @@ -2014,7 +2014,7 @@ void check_nested_vcpu_requests(struct kvm_vcpu *vcpu) write_lock(&vcpu->kvm->mmu_lock); if (mmu->pending_unmap) { - kvm_stage2_unmap_range(mmu, 0, kvm_phys_size(mmu), true); + kvm_stage2_unmap_all(mmu, true); mmu->pending_unmap = false; } write_unlock(&vcpu->kvm->mmu_lock); -- 2.47.3