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Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid |
Date: |
Thu, 23 May 2013 16:22:00 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2013-05-23 14:05, David Gibson wrote:
> On Tue, May 21, 2013 at 12:57:16PM +0200, Paolo Bonzini wrote:
>> The old-style IOMMU lets you check whether an access is valid in a
>> given DMAContext. There is no equivalent for AddressSpace in the
>> memory API, implement it with a lookup of the dispatch tree.
>
> I don't love the name - "address_space_valid" suggests to me it tests
> the validity of the whole address space, not a specific range. But
> an obviously better name doesn't quickly occur to me.
Not sure ATM if someone else suggested this earlier already, but what
about something like address_space_access_valid?
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux
- Re: [Qemu-devel] [PATCH 10/30] memory: make memory_global_sync_dirty_bitmap take an AddressSpace, (continued)
- [Qemu-devel] [PATCH 11/30] memory: fix address space initialization/destruction, Paolo Bonzini, 2013/05/21
- [Qemu-devel] [PATCH 12/30] s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62, Paolo Bonzini, 2013/05/21
- [Qemu-devel] [PATCH 13/30] memory: limit sections in the radix tree to the actual address space size, Paolo Bonzini, 2013/05/21
- [Qemu-devel] [PATCH 14/30] memory: create FlatView for new address spaces, Paolo Bonzini, 2013/05/21
- [Qemu-devel] [PATCH 15/30] memory: add address_space_valid, Paolo Bonzini, 2013/05/21
- Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid, Peter Maydell, 2013/05/23
- Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid, Paolo Bonzini, 2013/05/24
- Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid, Peter Maydell, 2013/05/24
- Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid, Paolo Bonzini, 2013/05/24
- Re: [Qemu-devel] [PATCH 15/30] memory: add address_space_valid, Peter Maydell, 2013/05/24