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 mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEDDDC433F5 for ; Thu, 19 May 2022 13:46:43 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 86E334B3FC; Thu, 19 May 2022 09:46:43 -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 xpFHyjRpn+Gz; Thu, 19 May 2022 09:46:42 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 7F6844B413; Thu, 19 May 2022 09:46:42 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 35F0E4B3C8 for ; Thu, 19 May 2022 09:46:41 -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 hOL6KN3ceYZt for ; Thu, 19 May 2022 09:46:40 -0400 (EDT) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 25C6B4B46A for ; Thu, 19 May 2022 09:46:40 -0400 (EDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B2068617D2; Thu, 19 May 2022 13:46:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A424CC385AA; Thu, 19 May 2022 13:46:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652967999; bh=ykWIkC/B0e9kSshvdCfgGdw5lw0ICxc/NqaNlHqBpS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T8HYojTSxMlrrGKq7Yb57Pih7CxPJahzenwHlNqXjii2CspaJWdBeQnPSfIWbAL0H H0Sxdhyh+1uCPzcskuvc2ktDETJgRSohx1uZMaZsx7D6vixCUpQNsQ34fDquJ5EN0n 2jjA9AcGAdmu91H75D+WpWsthclh+zUAqLlCFKnogsMiSCAFfPZG6OzgjR8VbMHF9D 9+UoMXUGEhwH1/bEcGRnAwrgQ6s11InLEaPBsltjyAFlT+u/X8iMZM6DSRPbtPg+z/ jcgoMl9xbOwz1K+SbLiSSdWz3JL+B7Z9kK+U864SDAjN2D0MKR0ab7S3yOfm5kplCc Ssmdi4fsmyCDw== From: Will Deacon To: kvmarm@lists.cs.columbia.edu Subject: [PATCH 64/89] KVM: arm64: Advertise GICv3 sysreg interface to protected guests Date: Thu, 19 May 2022 14:41:39 +0100 Message-Id: <20220519134204.5379-65-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220519134204.5379-1-will@kernel.org> References: <20220519134204.5379-1-will@kernel.org> MIME-Version: 1.0 Cc: Marc Zyngier , kernel-team@android.com, kvm@vger.kernel.org, Andy Lutomirski , linux-arm-kernel@lists.infradead.org, Michael Roth , Catalin Marinas , Chao Peng , Will Deacon 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 Advertise the system register GICv3 CPU interface to protected guests as that is the only supported configuration under pKVM. Signed-off-by: Will Deacon --- arch/arm64/include/asm/kvm_pkvm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h index 6f13f62558dd..062ae2ffbdfb 100644 --- a/arch/arm64/include/asm/kvm_pkvm.h +++ b/arch/arm64/include/asm/kvm_pkvm.h @@ -43,11 +43,13 @@ void kvm_shadow_destroy(struct kvm *kvm); /* * Allow for protected VMs: * - Floating-point and Advanced SIMD + * - GICv3(+) system register interface * - Data Independent Timing */ #define PVM_ID_AA64PFR0_ALLOW (\ ARM64_FEATURE_MASK(ID_AA64PFR0_FP) | \ ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_GIC) | \ ARM64_FEATURE_MASK(ID_AA64PFR0_DIT) \ ) -- 2.36.1.124.g0e6072fb45-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BDC1C4332F for ; Thu, 19 May 2022 13:47:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237820AbiESNrz (ORCPT ); Thu, 19 May 2022 09:47:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238941AbiESNq4 (ORCPT ); Thu, 19 May 2022 09:46:56 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D155141FBC for ; Thu, 19 May 2022 06:46:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AEA8E617CB for ; Thu, 19 May 2022 13:46:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A424CC385AA; Thu, 19 May 2022 13:46:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652967999; bh=ykWIkC/B0e9kSshvdCfgGdw5lw0ICxc/NqaNlHqBpS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T8HYojTSxMlrrGKq7Yb57Pih7CxPJahzenwHlNqXjii2CspaJWdBeQnPSfIWbAL0H H0Sxdhyh+1uCPzcskuvc2ktDETJgRSohx1uZMaZsx7D6vixCUpQNsQ34fDquJ5EN0n 2jjA9AcGAdmu91H75D+WpWsthclh+zUAqLlCFKnogsMiSCAFfPZG6OzgjR8VbMHF9D 9+UoMXUGEhwH1/bEcGRnAwrgQ6s11InLEaPBsltjyAFlT+u/X8iMZM6DSRPbtPg+z/ jcgoMl9xbOwz1K+SbLiSSdWz3JL+B7Z9kK+U864SDAjN2D0MKR0ab7S3yOfm5kplCc Ssmdi4fsmyCDw== From: Will Deacon To: kvmarm@lists.cs.columbia.edu Cc: Will Deacon , Ard Biesheuvel , Sean Christopherson , Alexandru Elisei , Andy Lutomirski , Catalin Marinas , James Morse , Chao Peng , Quentin Perret , Suzuki K Poulose , Michael Roth , Mark Rutland , Fuad Tabba , Oliver Upton , Marc Zyngier , kernel-team@android.com, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 64/89] KVM: arm64: Advertise GICv3 sysreg interface to protected guests Date: Thu, 19 May 2022 14:41:39 +0100 Message-Id: <20220519134204.5379-65-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220519134204.5379-1-will@kernel.org> References: <20220519134204.5379-1-will@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Advertise the system register GICv3 CPU interface to protected guests as that is the only supported configuration under pKVM. Signed-off-by: Will Deacon --- arch/arm64/include/asm/kvm_pkvm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h index 6f13f62558dd..062ae2ffbdfb 100644 --- a/arch/arm64/include/asm/kvm_pkvm.h +++ b/arch/arm64/include/asm/kvm_pkvm.h @@ -43,11 +43,13 @@ void kvm_shadow_destroy(struct kvm *kvm); /* * Allow for protected VMs: * - Floating-point and Advanced SIMD + * - GICv3(+) system register interface * - Data Independent Timing */ #define PVM_ID_AA64PFR0_ALLOW (\ ARM64_FEATURE_MASK(ID_AA64PFR0_FP) | \ ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_GIC) | \ ARM64_FEATURE_MASK(ID_AA64PFR0_DIT) \ ) -- 2.36.1.124.g0e6072fb45-goog 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 73D83C433F5 for ; Thu, 19 May 2022 14:31:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Hu7FvymFFkSaaT4S2DAKiuRFE3ejh8FWvweJ4k7/wKk=; b=1l8Fax8JrNFswA Z8OPsF8TE1giFd6xlQHQ/nPH6/7BYDqwKxzs37M5CeqKbmqI+zgYUEihgFdwdSlarIERAiqsNMxXg fAYu1vhTVe7ytunzuVc/NXwhNM85ZbrYevbI1dOYhKhhcwWlrXz/hMwkBxSRbnLs9bKWORGH5dJC6 +ezlR9cIk0VTCDX1QMc8rjxNW6etKxJBSj+siU81WNVdbHLCtZnB9yPV0e1uoJeo4sFddNRKRm9Eg SmoQEJZOXvQauCl+ML2PwdGWZqb+th+tOeSCdz1Z6au94E8i3u+B1bgYiP5JMCh5RWl0MO0t7MYS5 MOTwa/X+HRz6WVySn8Vg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrhAH-007R8A-NA; Thu, 19 May 2022 14:30:10 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrgUC-0076ui-6m for linux-arm-kernel@lists.infradead.org; Thu, 19 May 2022 13:46:41 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B2068617D2; Thu, 19 May 2022 13:46:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A424CC385AA; Thu, 19 May 2022 13:46:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652967999; bh=ykWIkC/B0e9kSshvdCfgGdw5lw0ICxc/NqaNlHqBpS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T8HYojTSxMlrrGKq7Yb57Pih7CxPJahzenwHlNqXjii2CspaJWdBeQnPSfIWbAL0H H0Sxdhyh+1uCPzcskuvc2ktDETJgRSohx1uZMaZsx7D6vixCUpQNsQ34fDquJ5EN0n 2jjA9AcGAdmu91H75D+WpWsthclh+zUAqLlCFKnogsMiSCAFfPZG6OzgjR8VbMHF9D 9+UoMXUGEhwH1/bEcGRnAwrgQ6s11InLEaPBsltjyAFlT+u/X8iMZM6DSRPbtPg+z/ jcgoMl9xbOwz1K+SbLiSSdWz3JL+B7Z9kK+U864SDAjN2D0MKR0ab7S3yOfm5kplCc Ssmdi4fsmyCDw== From: Will Deacon To: kvmarm@lists.cs.columbia.edu Cc: Will Deacon , Ard Biesheuvel , Sean Christopherson , Alexandru Elisei , Andy Lutomirski , Catalin Marinas , James Morse , Chao Peng , Quentin Perret , Suzuki K Poulose , Michael Roth , Mark Rutland , Fuad Tabba , Oliver Upton , Marc Zyngier , kernel-team@android.com, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 64/89] KVM: arm64: Advertise GICv3 sysreg interface to protected guests Date: Thu, 19 May 2022 14:41:39 +0100 Message-Id: <20220519134204.5379-65-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220519134204.5379-1-will@kernel.org> References: <20220519134204.5379-1-will@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220519_064640_340176_90B7A5F2 X-CRM114-Status: GOOD ( 12.10 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Advertise the system register GICv3 CPU interface to protected guests as that is the only supported configuration under pKVM. Signed-off-by: Will Deacon --- arch/arm64/include/asm/kvm_pkvm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h index 6f13f62558dd..062ae2ffbdfb 100644 --- a/arch/arm64/include/asm/kvm_pkvm.h +++ b/arch/arm64/include/asm/kvm_pkvm.h @@ -43,11 +43,13 @@ void kvm_shadow_destroy(struct kvm *kvm); /* * Allow for protected VMs: * - Floating-point and Advanced SIMD + * - GICv3(+) system register interface * - Data Independent Timing */ #define PVM_ID_AA64PFR0_ALLOW (\ ARM64_FEATURE_MASK(ID_AA64PFR0_FP) | \ ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_GIC) | \ ARM64_FEATURE_MASK(ID_AA64PFR0_DIT) \ ) -- 2.36.1.124.g0e6072fb45-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel