From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 51B1A46A5FB for ; Sat, 12 Sep 2026 10:48:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789210127; cv=none; b=FdxLFlkJ8L1rAr+HfQtN1aA5hjIcdPxyods0Ybxpi3Fs+nZ0R1Ib52hQDMpt8nYK8ISnM802jQAKW7/naquZGzRsJjcNfYfJG6jSTfJlrO9E3Mqb6n4Y+goE+GkFTXG0dhTKlezljk/GXaIvdD4jNu2VCwdND93SsZM4NbGLn8U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789210127; c=relaxed/simple; bh=n+9cOjkcnEM7aPKE7oVT6ATeJs19NOt3HPC1MGcxbEc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LHuU+EEX+e3lI4vxjMBVv0HzcogssWqViI0mbmEO3DfG863oqpZtBCfVHIQ75gkPFBTgZUaSMXCK7On6vahL1N4Cpg5uOa+zL49ELBTJuEy0lYoPdH0d8zyMN+ddFE09tUSLtfiRqkcdvkdBdpNJ1DCoVIh+TRgKwHQbTpSqyog= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h9JE2u97; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="h9JE2u97" 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> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 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