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Re: [PATCH v3 6/9] hvf: add a lock for memory related functions
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v3 6/9] hvf: add a lock for memory related functions |
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Date: |
Fri, 18 Mar 2022 12:11:54 +0000 |
On Wed, 2 Mar 2022 at 13:04, Yan-Jie Wang <ubzeme@gmail.com> wrote:
>
> We follow how KVM accel does in its memory listener (kvm-all.c) and add
> a lock for the memory related functions.
Could you outline the race condition or conflicting access that
adding this mutex is fixing, please ?
thanks
-- PMM
- [PATCH v3 0/9] Many improvements to HVF memory-related codes, Yan-Jie Wang, 2022/03/02
- [PATCH v3 1/9] hvf: move memory related functions from hvf-accel-ops.c to hvf-mem.c, Yan-Jie Wang, 2022/03/02
- [PATCH v3 2/9] hvf: simplify data structures and codes of memory related functions, Yan-Jie Wang, 2022/03/02
- [PATCH v3 3/9] hvf: use correct data types for addresses in memory related functions, Yan-Jie Wang, 2022/03/02
- [PATCH v3 6/9] hvf: add a lock for memory related functions, Yan-Jie Wang, 2022/03/02
- Re: [PATCH v3 6/9] hvf: add a lock for memory related functions,
Peter Maydell <=
- [PATCH v3 7/9] hvf: use GTree to store memory slots instead of fixed-size array, Yan-Jie Wang, 2022/03/02
- [PATCH v3 5/9] hvf: fix memory dirty-tracking, Yan-Jie Wang, 2022/03/02
- [PATCH v3 9/9] hvf: remove the need to lookup memory slots when clearing dirty-bits, Yan-Jie Wang, 2022/03/02
- [PATCH v3 4/9] hvf: rename struct hvf_slot to HVFSlot, Yan-Jie Wang, 2022/03/02
- [PATCH v3 8/9] hvf: only consider directly writeable memory regions for dirty-tracking, Yan-Jie Wang, 2022/03/02