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[2001:1868:205::9]) by mx.google.com with ESMTPS id k14si11211432wjr.21.2015.09.09.01.41.28 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 09 Sep 2015 01:41:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) 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 1ZZavA-0007dP-D2; Wed, 09 Sep 2015 08:40:00 +0000 Received: from mail-pa0-f43.google.com ([209.85.220.43]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZZaur-0007Kn-7E for linux-arm-kernel@lists.infradead.org; Wed, 09 Sep 2015 08:39:42 +0000 Received: by pacfv12 with SMTP id fv12so3880663pac.2 for ; Wed, 09 Sep 2015 01:39:20 -0700 (PDT) X-Received: by 10.68.195.231 with SMTP id ih7mr69094432pbc.26.1441787960576; Wed, 09 Sep 2015 01:39:20 -0700 (PDT) Received: from pnqlab044.amcc.com ([182.73.239.130]) by smtp.gmail.com with ESMTPSA id uy4sm6110798pbc.69.2015.09.09.01.39.17 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 09 Sep 2015 01:39:19 -0700 (PDT) From: Tushar Jagad To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu Subject: [PATCH RFC 4/4] arm/arm64: kvm: Disable comparision of cpu and vcpu target Date: Wed, 9 Sep 2015 14:08:34 +0530 Message-Id: <1441787914-3191-5-git-send-email-tushar.jagad@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1441787914-3191-1-git-send-email-tushar.jagad@linaro.org> References: <1441787914-3191-1-git-send-email-tushar.jagad@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150909_013941_467460_F257019D X-CRM114-Status: GOOD ( 10.91 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.220.43 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.220.43 listed in wl.mailspike.net] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , Cc: peter.maydell@linaro.org, marc.zyngier@arm.com, patches@apm.com, qemu-devel@nongnu.org, tushar.jagad@linaro.org, christoffer.dall@linaro.org 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: tushar.jagad@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.181 as permitted sender) smtp.mailfrom=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 This patch disables comparison of physical cpu and vcpu for supporting cross cpu guests. Signed-off-by: Tushar Jagad --- arch/arm/kvm/arm.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 8907d37..b3214b2 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -698,11 +698,6 @@ static int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, unsigned int i; u64 aa64dfr; - int phys_target = kvm_target_cpu(); - - if (init->target != phys_target) - return -EINVAL; - /* * Secondary and subsequent calls to KVM_ARM_VCPU_INIT must * use the same target.