OvmfPkg: detect Xen earlier
This is useful for initializing memory map. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wei Liu <wei.liu2@citrix.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14943 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -338,14 +338,20 @@ InitializePlatform (
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)
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{
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EFI_PHYSICAL_ADDRESS TopOfMemory;
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UINT32 XenLeaf;
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DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
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DebugDumpCmos ();
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XenLeaf = XenDetect ();
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TopOfMemory = MemDetect ();
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InitializeXen ();
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if (XenLeaf != 0) {
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DEBUG ((EFI_D_INFO, "Xen was detected\n"));
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InitializeXen (XenLeaf);
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}
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ReserveEmuVariableNvStore ();
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