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[Xen-devel] [PATCH] vmx-mach-to-phys.patch

from [Arun Sharma]

[Permanent Link][Original]

To:	Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject:	[Xen-devel] [PATCH] vmx-mach-to-phys.patch
From:	Arun Sharma <arun.sharma@xxxxxxxxx>
Date:	Fri, 29 Apr 2005 18:40:22 -0700
Cc:	xen-devel@xxxxxxxxxxxxxxxxxxx
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VMX domains need to setup their machine to physical maps.

Signed-off-by: Arun Sharma <arun.sharma@xxxxxxxxx>

--- 1.21/tools/libxc/xc_vmx_build.c     2005-04-28 11:04:44 -07:00
+++ edited/tools/libxc/xc_vmx_build.c   2005-04-29 18:28:13 -07:00
@@ -313,6 +313,16 @@
     munmap(vl1tab, PAGE_SIZE);
     munmap(vl2tab, PAGE_SIZE);
 
+    /* Write the machine->phys table entries. */
+    for ( count = 0; count < nr_pages; count++ )
+    {
+        if ( add_mmu_update(xc_handle, mmu,
+                            (page_array[count] << PAGE_SHIFT) | 
+                            MMU_MACHPHYS_UPDATE, count) )
+           goto error_out;
+    }
+    
+
     if ((boot_paramsp = xc_map_foreign_range(
                xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
                page_array[(vboot_params_start-dsi.v_start)>>PAGE_SHIFT])) == 0)

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