Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759433AbXKGOW5 (ORCPT ); Wed, 7 Nov 2007 09:22:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758197AbXKGOUs (ORCPT ); Wed, 7 Nov 2007 09:20:48 -0500 Received: from il.qumranet.com ([82.166.9.18]:50647 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757857AbXKGOUm (ORCPT ); Wed, 7 Nov 2007 09:20:42 -0500 From: Amit Shah To: kvm-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Cc: Amit Shah Subject: [PATCH 7/8] PVDMA: Guest: Add Kconfig options to select PVDMA Date: Wed, 7 Nov 2007 16:21:08 +0200 Message-Id: <11944452693579-git-send-email-amit.shah@qumranet.com> X-Mailer: git-send-email 1.5.3 In-Reply-To: <11944452693466-git-send-email-amit.shah@qumranet.com> References: <1194445269752-git-send-email-amit.shah@qumranet.com> <11944452691714-git-send-email-amit.shah@qumranet.com> <11944452692774-git-send-email-amit.shah@qumranet.com> <11944452694052-git-send-email-amit.shah@qumranet.com> <1194445269859-git-send-email-amit.shah@qumranet.com> <1194445269469-git-send-email-amit.shah@qumranet.com> <11944452693466-git-send-email-amit.shah@qumranet.com> Message-Id: <01dd7657bda537d738ea92330606592fa8aaf3c5.1194445109.git.amit.shah@qumranet.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1220 Lines: 35 This is to be enabled on a guest. Currently, only 'module' works; compiling it in freezes at HD bringup Signed-off-by: Amit Shah --- drivers/kvm/Kconfig | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig index 6569206..3385c10 100644 --- a/drivers/kvm/Kconfig +++ b/drivers/kvm/Kconfig @@ -47,6 +47,14 @@ config KVM_AMD Provides support for KVM on AMD processors equipped with the AMD-V (SVM) extensions. +config KVM_PV_DMA + tristate "Para-virtualized DMA access" + ---help--- + Provides support for DMA operations in the guest. A hypercall + is raised to the host to enable devices owned by guest to use + DMA. Select this if compiling a guest kernel and you need + paravirtualized DMA operations. + # OK, it's a little counter-intuitive to do this, but it puts it neatly under # the virtualization menu. source drivers/lguest/Kconfig -- 1.5.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/