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Date: Wed, 7 Nov 2007 16:21:08 +0200 From: Amit Shah <amit.shah@...ranet.com> To: kvm-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org Cc: Amit Shah <amit.shah@...ranet.com> Subject: [PATCH 7/8] PVDMA: Guest: Add Kconfig options to select PVDMA This is to be enabled on a guest. Currently, only 'module' works; compiling it in freezes at HD bringup Signed-off-by: Amit Shah <amit.shah@...ranet.com> --- 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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