nested virtualization: xen-on-xen

[Christoph Egger <Christoph.Egger@amd.com>]

[-- Attachment #1: Type: text/plain, Size: 565 bytes --]


Hi Tim,

You report that you can boot Xen 4.0 on Xen-unstable but not
Xen 4.1 or Xen-unstable on Xen-unstable, right?

I suppose the problem is that the l1 Dom0 hangs at boot.

Attached patch fixes this problem for me. Please give
it a try.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>


-- 
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Einsteinring 24, 85689 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632

[-- Attachment #2: xen_libxc_cpuid.diff --]
[-- Type: text/plain, Size: 466 bytes --]

diff -r b7e5a2566332 -r 28b49fc064ea tools/libxc/xc_cpuid_x86.c
--- a/tools/libxc/xc_cpuid_x86.c
+++ b/tools/libxc/xc_cpuid_x86.c
@@ -320,7 +320,6 @@ static void xc_cpuid_hvm_policy(
                       bitmaskof(X86_FEATURE_XSAVE)) : 0));
 
         regs[2] |= (bitmaskof(X86_FEATURE_HYPERVISOR) |
-                    bitmaskof(X86_FEATURE_TSC_DEADLINE) |
                     bitmaskof(X86_FEATURE_X2APIC));
 
         regs[3] &= (bitmaskof(X86_FEATURE_FPU) |

[-- Attachment #3: Type: text/plain, Size: 138 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel