From: Avi Kivity <avi@redhat.com>
To: Benjamin Gilbert <bgilbert@cs.cmu.edu>
Cc: kvm@vger.kernel.org
Subject: Re: Kernel GPF in vmx_save_host_state()
Date: Sun, 22 Mar 2009 11:08:33 +0200 [thread overview]
Message-ID: <49C60011.8030405@redhat.com> (raw)
In-Reply-To: <49C2B289.7030707@cs.cmu.edu>
Benjamin Gilbert wrote:
> Avi Kivity wrote:
>> Well, that's certainly the wrmsr instruction. But I don't see how
>> this can happen.
>>
>> Can you patch set_efer() in x86.c to print the value of the efer
>> argument and of efer_reserved_bits?
>
> Yes, but apparently set_efer() is never called. To verify, I patched
> kvm_set_msr_common() to print the msr parameter:
>
On 32-bit, we might actually reach the default: label of the switch in
vmx_set_msr(). Can you add a printk() there? print both msr_index, and,
if msr is not NULL, msr->index and msr->data.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-03-22 9:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-17 23:24 Kernel GPF in vmx_save_host_state() Benjamin Gilbert
2009-03-18 8:55 ` Avi Kivity
2009-03-18 17:26 ` Benjamin Gilbert
2009-03-19 9:22 ` Avi Kivity
2009-03-19 21:00 ` Benjamin Gilbert
2009-03-22 9:08 ` Avi Kivity [this message]
2009-03-23 18:24 ` Benjamin Gilbert
2009-03-23 18:34 ` Avi Kivity
2009-03-23 18:41 ` Benjamin Gilbert
2009-03-23 19:25 ` Avi Kivity
2009-03-23 20:07 ` Benjamin Gilbert
2009-03-19 4:04 ` Amit Shah
2009-03-19 9:55 ` Avi Kivity
2009-03-19 10:16 ` Amit Shah
2009-03-19 10:30 ` Avi Kivity
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