Re: [Qemu-devel] [PATCH v1 1/2] intel-iommu: Redefine macros to enable supporting 48 bit address width

2017-12-01 Thread Prasad Singamsetty
On 12/1/2017 3:23 AM, Liu, Yi L wrote: On Tue, Nov 14, 2017 at 06:13:49PM -0500, prasad.singamse...@oracle.com wrote: From: Prasad Singamsetty The current implementation of Intel IOMMU code only supports 39 bits host/iova address width so number of macros use hard coded values based on that.

Re: [Qemu-devel] [PATCH v1 1/2] intel-iommu: Redefine macros to enable supporting 48 bit address width

2017-12-01 Thread Liu, Yi L
On Tue, Nov 14, 2017 at 06:13:49PM -0500, prasad.singamse...@oracle.com wrote: > From: Prasad Singamsetty > > The current implementation of Intel IOMMU code only supports 39 bits > host/iova address width so number of macros use hard coded values based > on that. This patch is to redefine them so

[Qemu-devel] [PATCH v1 1/2] intel-iommu: Redefine macros to enable supporting 48 bit address width

2017-11-14 Thread prasad . singamsetty
From: Prasad Singamsetty The current implementation of Intel IOMMU code only supports 39 bits host/iova address width so number of macros use hard coded values based on that. This patch is to redefine them so they can be used with variable address widths. This patch doesn't add any new functional