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| author | Keir Fraser <keir.fraser@citrix.com> | 2007-12-14 10:22:08 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2007-12-14 10:22:08 +0000 |
| commit | 53bd75393ffd661479126fc1f6abc27b6892f9f5 (patch) | |
| tree | 07e479403d59229342103788d1ba8e60498f51c9 /docs/misc/vtd.txt | |
| parent | 8b1031d446af63b379e65f14cd38cbbf8631ed67 (diff) | |
| download | xen-53bd75393ffd661479126fc1f6abc27b6892f9f5.tar.gz xen-53bd75393ffd661479126fc1f6abc27b6892f9f5.tar.bz2 xen-53bd75393ffd661479126fc1f6abc27b6892f9f5.zip | |
docs: Adds VT-d testing combinations and lists OS which VT-d works on.
Signed-off-by: Weidong Han <weidong.han@intel.com>
Diffstat (limited to 'docs/misc/vtd.txt')
| -rw-r--r-- | docs/misc/vtd.txt | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/docs/misc/vtd.txt b/docs/misc/vtd.txt index 1d4e68ce5a..32f1d45b78 100644 --- a/docs/misc/vtd.txt +++ b/docs/misc/vtd.txt @@ -2,7 +2,7 @@ Title : How to do PCI Passthrough with VT-d Authors : Allen Kay <allen.m.kay@intel.com> Weidong Han <weidong.han@intel.com> Created : October-24-2007 -Updated : December-11-2007 +Updated : December-13-2007 How to turn on VT-d in Xen -------------------------- @@ -41,6 +41,22 @@ PCIe-to-PCI bridge have to be assigned to the same domain. PCIe devices do not have this restriction. +VT-d Works on OS: +----------------- + +1) Host OS: PAE, 64-bit +2) Guest OS: 32-bit, PAE, 64-bit + +Because current Xen doesn't support MSI, for guest OS which uses MSI by default, need to add "pci=nomsi" option on its grub, e.g. RHEL5, FC6. + + +Combinations Tested: +-------------------- + +1) 64-bit host: 32/PAE/64 Linux/XP/Win2003/Vista guests +2) PAE host: 32/PAE Linux/XP/Win2003/Vista guests + + VT-d Enabled Systems -------------------- |