[Xen-devel] [PATCH] Print a message if no vpmu support for Intel cpu

[Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx>]

Print a message if there is no vpmu support for this Intel cpu.

Signed-off-by: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx>

diff -r 87f248de5230 -r 8902695abe34 xen/arch/x86/hvm/vpmu.c

--- a/xen/arch/x86/hvm/vpmu.c Mon Nov 15 09:31:38 2010 +0000

+++ b/xen/arch/x86/hvm/vpmu.c Tue Nov 16 11:22:39 2010 +0100

@@ -115,6 +115,7 @@

case X86_VENDOR_INTEL:

{

+ int supported = 1;

if ( family == 6 )

{

switch ( cpu_model )

@@ -125,8 +126,20 @@

case 29:

vpmu->arch_vpmu_ops = &core2_vpmu_ops;

break;

+ default:

+ supported = 0;

}

}

+ else

+ supported = 0;

+

+ if ( !supported )

+ {

+ printk("VMPU: Initialization failed. "

+ "Intel processor family %d model %d has not "

+ "been supported\n", family, cpu_model);

+ return;

+ }

}

break;

--

Company details: http://ts.fujitsu.com/imprint.html

Attachment: vpmu_support.patch
Description: Text Data

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