From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753394AbcGGRRy (ORCPT ); Thu, 7 Jul 2016 13:17:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36142 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932187AbcGGRQs (ORCPT ); Thu, 7 Jul 2016 13:16:48 -0400 From: =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Paolo Bonzini , "Lan, Tianyu" , Igor Mammedov , Jan Kiszka , Peter Xu Subject: [PATCH v2 12/13] KVM: x86: bump MAX_VCPUS to 288 Date: Thu, 7 Jul 2016 19:15:49 +0200 Message-Id: <20160707171550.14675-13-rkrcmar@redhat.com> In-Reply-To: <20160707171550.14675-1-rkrcmar@redhat.com> References: <20160707171550.14675-1-rkrcmar@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 07 Jul 2016 17:16:48 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 288 is in high demand because of Knights Landing CPU. We cannot set the limit to 640k, because that would be wasting space. Reviewed-by: Paolo Bonzini Signed-off-by: Radim Krčmář --- v2: r-b Paolo arch/x86/include/asm/kvm_host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f1b202b34c72..e362de872139 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -34,7 +34,7 @@ #include #include -#define KVM_MAX_VCPUS 255 +#define KVM_MAX_VCPUS 288 #define KVM_SOFT_MAX_VCPUS 240 #define KVM_USER_MEM_SLOTS 509 /* memory slots that are not exposed to userspace */ -- 2.9.0