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Re: [PATCH v6 04/12] Add memory slot versioning and use it to provide fast guest write interface

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From: Avi Kivity
Subject: Re: [PATCH v6 04/12] Add memory slot versioning and use it to provide fast guest write interface
Date: Thursday, October 7, 2010 - 3:00 am

On 10/06/2010 10:08 PM, Gleb Natapov wrote:

To track them you need locking.

Isn't SET_USER_MEMORY_REGION so slow that calling it 2^32 times isn't 
really feasible?

In any case, can use u64 generation count.

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

--
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Messages in current thread:
[PATCH v6 04/12] Add memory slot versioning and use it to ..., Gleb Natapov, (Mon Oct 4, 8:56 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Rik van Riel, (Mon Oct 4, 6:29 pm)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Marcelo Tosatti, (Tue Oct 5, 9:57 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Gleb Natapov, (Wed Oct 6, 4:14 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Marcelo Tosatti, (Wed Oct 6, 7:38 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Gleb Natapov, (Wed Oct 6, 1:08 pm)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Avi Kivity, (Thu Oct 7, 3:00 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Avi Kivity, (Thu Oct 7, 5:31 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Marcelo Tosatti, (Thu Oct 7, 8:42 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Gleb Natapov, (Thu Oct 7, 9:03 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Avi Kivity, (Thu Oct 7, 9:20 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Gleb Natapov, (Thu Oct 7, 10:23 am)
Re: [PATCH v6 04/12] Add memory slot versioning and use it ..., Avi Kivity, (Sun Oct 10, 5:48 am)