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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD5DCC433EF for ; Fri, 8 Oct 2021 13:58:55 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 37E2461073 for ; Fri, 8 Oct 2021 13:58:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 37E2461073 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B84654B156; Fri, 8 Oct 2021 09:58:54 -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 b+vW3RVTtrTx; Fri, 8 Oct 2021 09:58:53 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 16A724B10E; Fri, 8 Oct 2021 09:58:53 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id E43E54B0FB for ; Fri, 8 Oct 2021 09:58:51 -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 zKzZW8O3nXgo for ; Fri, 8 Oct 2021 09:58:50 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id C004C4B089 for ; Fri, 8 Oct 2021 09:58:50 -0400 (EDT) Received: by mail.kernel.org (Postfix) with ESMTPSA id 2D01560FD8; Fri, 8 Oct 2021 13:58:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633701529; bh=qt4qPRpZDqP972BpcROFKMWTXqqtdlBS+kVAYhW5nnY=; h=From:To:Cc:Subject:Date:From; b=EkDiypqvcaB7DkOBZOcY+S4dX2SGaQSl6JIsiPx3b+pNCHmM+nQTKasmFVczJWcm1 S0blUSmZ8teMSON1g0eluYDf1eEY7d2DWd48JCJd3HOahk6sGvx6bAuUBdP82leL2E T8hYr+z6765nE69dixOa+1ns41Pr0EbzjqLXayo4JhjfYikVUdQ/FVaPGCjueCliMn tjMJPmvXGhr/1Yn+naxdECb/bHP0wg8fXyM5mVwXg1ESdIOL4NFWBRlgvntHrRewUC Y9jCao85pLV6UisBtYWfZf9A4Gyggy3M+GQDGGSFh8vc0q0SQsotQiiRg5oXOD9hMW vQzDVpQfFuzPQ== From: Will Deacon To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 0/6] KVM: arm64: Restrict host hypercalls when pKVM is enabled Date: Fri, 8 Oct 2021 14:58:33 +0100 Message-Id: <20211008135839.1193-1-will@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Cc: Marc Zyngier , Catalin Marinas , Will Deacon , kvmarm@lists.cs.columbia.edu 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 Hi again folks, This is version three of the patches I previously posted here: v1: https://lore.kernel.org/r/20210923112256.15767-1-will@kernel.org v2: https://lore.kernel.org/r/20211005113721.29441-1-will@kernel.org Changes since v3 are: - Included proposed cleanup (using an enum) from Marc - Rebased onto -rc4 Cheers, Will Cc: Marc Zyngier Cc: Quentin Perret Cc: Catalin Marinas Cc: Alexandru Elisei Cc: Suzuki K Poulose Cc: Mark Rutland Cc: kvmarm@lists.cs.columbia.edu --->8 Marc Zyngier (1): KVM: arm64: Turn __KVM_HOST_SMCCC_FUNC_* into an enum (mostly) Will Deacon (5): arm64: Prevent kexec and hibernation if is_protected_kvm_enabled() KVM: arm64: Reject stub hypercalls after pKVM has been initialised KVM: arm64: Propagate errors from __pkvm_prot_finalize hypercall KVM: arm64: Prevent re-finalisation of pKVM for a given CPU KVM: arm64: Disable privileged hypercalls after pKVM finalisation arch/arm64/include/asm/kvm_asm.h | 47 ++++++++++++--------- arch/arm64/kernel/smp.c | 3 +- arch/arm64/kvm/arm.c | 61 ++++++++++++++++++--------- arch/arm64/kvm/hyp/nvhe/host.S | 26 ++++++++---- arch/arm64/kvm/hyp/nvhe/hyp-main.c | 37 +++++++++++----- arch/arm64/kvm/hyp/nvhe/mem_protect.c | 3 ++ 6 files changed, 117 insertions(+), 60 deletions(-) -- 2.33.0.882.g93a45727a2-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm