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[Xen-devel] [VTD][PATCH] Fix addr_to_dma_page() and rmrr mapping issues
| To: | <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | [Xen-devel] [VTD][PATCH] Fix addr_to_dma_page() and rmrr mapping issues |
| From: | "Han, Weidong" <weidong.han@xxxxxxxxx> |
| Date: | Tue, 25 Dec 2007 15:14:52 +0800 |
| Cc: | "Kay, Allen M" <allen.m.kay@xxxxxxxxx> |
| Delivery-date: | Mon, 24 Dec 2007 23:15:35 -0800 |
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| Thread-index: | AchGxde/tRwTPYjVSzKfCt9Bl2uRYg== |
| Thread-topic: | [Xen-devel] [VTD][PATCH] Fix addr_to_dma_page() and rmrr mapping issues |
Fix addr_to_dma_page() issue to return l1e correctly, and also clean up rmrr mapping code, make sure setup rmrr identify mapping just once per domain. This patch fixes the VT-d bug (Fail to boot smp Linux guest with VT-d NIC assigned on IA32e platform). Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
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