From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755149AbZHPJh6 (ORCPT ); Sun, 16 Aug 2009 05:37:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754983AbZHPJh3 (ORCPT ); Sun, 16 Aug 2009 05:37:29 -0400 Received: from mx2.redhat.com ([66.187.237.31]:45345 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753786AbZHPJaM (ORCPT ); Sun, 16 Aug 2009 05:30:12 -0400 From: Avi Kivity To: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 17/48] KVM: Downsize max support MSI-X entry to 256 Date: Sun, 16 Aug 2009 12:29:37 +0300 Message-Id: <1250415008-17175-18-git-send-email-avi@redhat.com> In-Reply-To: <1250415008-17175-1-git-send-email-avi@redhat.com> References: <1250415008-17175-1-git-send-email-avi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sheng Yang We only trap one page for MSI-X entry now, so it's 4k/(128/8) = 256 entries at most. Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- include/linux/kvm.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 65df6f5..632a856 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -676,7 +676,7 @@ struct kvm_assigned_msix_nr { __u16 padding; }; -#define KVM_MAX_MSIX_PER_DEV 512 +#define KVM_MAX_MSIX_PER_DEV 256 struct kvm_assigned_msix_entry { __u32 assigned_dev_id; __u32 gsi; -- 1.6.3.3