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[2001:1868:205::9]) by mx.google.com with ESMTPS id cg2si3407715pad.34.2014.10.10.03.16.54 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Oct 2014 03:16:55 -0700 (PDT) Received-SPF: none (google.com: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org does not designate permitted sender hosts) client-ip=2001:1868:205::9; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XcXEI-0003cu-2z; Fri, 10 Oct 2014 10:15:22 +0000 Received: from mail-lb0-f178.google.com ([209.85.217.178]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XcXEB-0002Q7-MU for linux-arm-kernel@lists.infradead.org; Fri, 10 Oct 2014 10:15:16 +0000 Received: by mail-lb0-f178.google.com with SMTP id w7so2790800lbi.37 for ; Fri, 10 Oct 2014 03:14:50 -0700 (PDT) X-Received: by 10.152.23.199 with SMTP id o7mr3837272laf.26.1412936090895; Fri, 10 Oct 2014 03:14:50 -0700 (PDT) Received: from localhost.localdomain ([188.178.240.98]) by mx.google.com with ESMTPSA id w8sm1682856lbp.46.2014.10.10.03.14.48 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 10 Oct 2014 03:14:49 -0700 (PDT) From: Christoffer Dall To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 3/3] arm64: Allow 48-bits VA space without ARM_SMMU Date: Fri, 10 Oct 2014 12:14:30 +0200 Message-Id: <1412936070-18860-4-git-send-email-christoffer.dall@linaro.org> X-Mailer: git-send-email 2.1.2.330.g565301e.dirty In-Reply-To: <1412936070-18860-1-git-send-email-christoffer.dall@linaro.org> References: <1412936070-18860-1-git-send-email-christoffer.dall@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141010_031515_958015_0D6FF62F X-CRM114-Status: GOOD ( 11.32 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [209.85.217.178 listed in wl.mailspike.net] -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.217.178 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders Cc: Catalin Marinas , jungseoklee85@gmail.com, Christoffer Dall , kvm@vger.kernel.org, Joel Schopp X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: christoffer.dall@linaro.org X-Original-Authentication-Results: mx.google.com; spf=temperror (google.com: error in processing during lookup of patch+caf_=patchwork-forward=linaro.org@linaro.org: DNS timeout) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 Now when KVM has been reworked to support 48-bits host VA space, we can allow systems to be configured with this option. However, the ARM SMMU driver also needs to be tweaked for 48-bit support so only allow the config option to be set when not including support for theSMMU. Signed-off-by: Christoffer Dall --- arch/arm64/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index fd4e81a..a76c6c3b 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -200,7 +200,7 @@ config ARM64_VA_BITS_42 config ARM64_VA_BITS_48 bool "48-bit" - depends on BROKEN + depends on !ARM_SMMU endchoice