Re: Windows XP internal Power error

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

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ignazio.cassano-VeGButH3FaVpxaeRVNJOcDUZDU+1vuVT@public.gmane.org wrote:
> Dec 19 12:10:10 timb194083 kernel: Process qemu-system-x86 (pid: 2947, 
> threadinfo ffff81005ccd8000, task Dec 19 12:10:10 timb194083 kernel: 
> Dec 19 12:10:10 timb194083 kernel: Dec 19 12:10:10 timb194083 kernel: 
> Code: 0f 30 41 ff c0 48 83 c7 10 41 39 f0 7c e4 c3 45 31 c0 eb 13 Dec 
> 19 12:10:10 timb194083 kernel: RIP  [<ffffffff8850a189>] 
> :kvm:load_msrs+0x13/0x22

This is helpful.  Please try the attached patch (on top of the previous 
patch) and report dmesg or /var/log/messages.


-- 
error compiling committee.c: too many arguments to function


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--- kernel/kvm_main.c.msr	2006-12-19 13:23:13.000000000 +0200
+++ kernel/kvm_main.c	2006-12-19 13:25:06.000000000 +0200
@@ -1170,7 +1170,10 @@
 	int i;
 
 	for (i = 0; i < n; ++i)
-		wrmsrl(e[i].index, e[i].data);
+		if (wrmsr_safe(e[i].index, (u32)e[i].data, (u32)(e[i].data >> 32)))
+			printk(KERN_EMERG "kvm: wrmsr failed: %d %x %llx\n",
+			       i, e[i].index, e[i].data);
+		    
 }
 EXPORT_SYMBOL_GPL(load_msrs);
 

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