From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
kvm@vger.kernel.org, Asias He <asias.hejun@gmail.com>
Subject: Re: [PATCH] kvm tools: Introduce KVM VCPU data structure
Date: Sat, 09 Apr 2011 16:25:49 +0400 [thread overview]
Message-ID: <4DA0504D.8050509@gmail.com> (raw)
In-Reply-To: <20110409115913.GA26593@elte.hu>
On 04/09/2011 03:59 PM, Ingo Molnar wrote:
>
> * Pekka Enberg <penberg@kernel.org> wrote:
>
>> In preparation for threaded execution model, this patch introduces a KVM VCPU
>> data structure 'struct kvm_cpu'.
>>
>> Cc: Asias He <asias.hejun@gmail.com>
>> Cc: Cyrill Gorcunov <gorcunov@gmail.com>
>> Cc: Ingo Molnar <mingo@elte.hu>
>> Signed-off-by: Pekka Enberg <penberg@kernel.org>
>> ---
...
>
> This commit causes a segfault for 'kvm run bzImage':
>
> (gdb) set args run bzImage
> (gdb) run
> Starting program: /home/mingo/tip/tools/kvm/kvm run bzImage
> [Thread debugging using libthread_db enabled]
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x0000000000405054 in setup_bios (kvm=0x68a010) at bios.c:106
> 106 memset(p, 0, BDA_END - BDA_START);
Ugh, Pekka, was the memory properly mmaped? Setup bios called multiple
times in every thread?
--
Cyrill
next prev parent reply other threads:[~2011-04-09 12:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-09 10:07 [PATCH] kvm tools: Introduce KVM VCPU data structure Pekka Enberg
2011-04-09 11:59 ` Ingo Molnar
2011-04-09 12:25 ` Cyrill Gorcunov [this message]
2011-04-09 12:27 ` Ingo Molnar
2011-04-09 12:33 ` Cyrill Gorcunov
2011-04-09 12:34 ` Pekka Enberg
2011-04-09 12:35 ` Cyrill Gorcunov
2011-04-09 12:38 ` Pekka Enberg
2011-04-09 12:26 ` Ingo Molnar
2011-04-09 12:30 ` Pekka Enberg
2011-04-09 12:36 ` Ingo Molnar
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