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Re: [Qemu-devel] [PATCH v3 0/3] vfio: free data and unmap BARs in instan
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH v3 0/3] vfio: free data and unmap BARs in instance_finalize |
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Date: |
Sun, 08 Feb 2015 19:55:39 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 08/02/2015 18:22, Alex Williamson wrote:
> Ok, I went back to 83761b9244ad, applied 3a4dbe6aa934 to get the
> object_unparent() fix, then applied this series. Everything seems to
> work ok. Then I manually applied and bisected the commits that came in
> via d5fbb4c9ed52. I land on 374f2981d1f1 as introducing the segfault in
> memory_listener_register(). I guess I was mis-remembering where I did
> my testing for the last vfio pull request. My tag was based on ec6f25e,
> but I remember that I had to test based on a commit before the RCU
> merge.
Ouch. memory_listeners needs mutex protection.
Paolo