From patchwork Sat Sep 14 12:10:55 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jones X-Patchwork-Id: 2893201 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 73E219F1C0 for ; Sat, 14 Sep 2013 12:13:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B6C8F20256 for ; Sat, 14 Sep 2013 12:13:00 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C92CE20221 for ; Sat, 14 Sep 2013 12:12:59 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VKoi2-0004DM-IJ; Sat, 14 Sep 2013 12:12:18 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VKohp-0002eX-Nu; Sat, 14 Sep 2013 12:12:05 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VKohV-0002cF-CL for linux-arm-kernel@lists.infradead.org; Sat, 14 Sep 2013 12:11:47 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r8ECB9sw015488 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sat, 14 Sep 2013 08:11:09 -0400 Received: from hawk.usersys.redhat.com.com (dhcp-1-148.brq.redhat.com [10.34.1.148]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r8ECB04d026026; Sat, 14 Sep 2013 08:11:06 -0400 From: Andrew Jones To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [PATCH 2/3] arm32: kvm: rename CONFIG_KVM_ARM_MAX_VCPUS Date: Sat, 14 Sep 2013 14:10:55 +0200 Message-Id: <1379160656-28050-3-git-send-email-drjones@redhat.com> In-Reply-To: <1379160656-28050-1-git-send-email-drjones@redhat.com> References: <1379160656-28050-1-git-send-email-drjones@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130914_081145_642233_6B434E03 X-CRM114-Status: GOOD ( 11.84 ) X-Spam-Score: -7.8 (-------) Cc: linux@arm.linux.org.uk, gleb@redhat.com, marc.zyngier@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, christoffer.dall@linaro.org, pbonzini@redhat.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Drop the _ARM_ part of the name. We can then introduce a config option like this to aarch64 and other arches using the same name - allowing grep to show them all. Also update the help text to describe the option more completely. Signed-off-by: Andrew Jones --- arch/arm/include/asm/kvm_host.h | 4 ++-- arch/arm/kvm/Kconfig | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 7d22517d80711..c614d3eb176c6 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -25,8 +25,8 @@ #include #include -#if defined(CONFIG_KVM_ARM_MAX_VCPUS) -#define KVM_MAX_VCPUS CONFIG_KVM_ARM_MAX_VCPUS +#if defined(CONFIG_KVM_MAX_VCPUS) +#define KVM_MAX_VCPUS CONFIG_KVM_MAX_VCPUS #else #define KVM_MAX_VCPUS 0 #endif diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index ebf5015508b52..de63bfccb3eb5 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -40,16 +40,16 @@ config KVM_ARM_HOST ---help--- Provides host support for ARM processors. -config KVM_ARM_MAX_VCPUS +config KVM_MAX_VCPUS int "Number maximum supported virtual CPUs per VM" depends on KVM_ARM_HOST default 4 help Static number of max supported virtual CPUs per VM. - If you choose a high number, the vcpu structures will be quite - large, so only choose a reasonable number that you expect to - actually use. + The default is set to the highest number of vcpus that + current hardware supports. Set to a lower number to save + some resources. Set to a higher number to test scalability. config KVM_ARM_VGIC bool "KVM support for Virtual GIC"