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Re: [Qemu-arm] [PATCH 01/27] memory.h: Improve IOMMU related documentati
From: |
Richard Henderson |
Subject: |
Re: [Qemu-arm] [PATCH 01/27] memory.h: Improve IOMMU related documentation |
Date: |
Mon, 21 May 2018 12:46:34 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 05/21/2018 07:03 AM, Peter Maydell wrote:
> Add more detail to the documentation for memory_region_init_iommu()
> and other IOMMU-related functions and data structures.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> v2->v3 changes:
> * minor wording tweaks per Eric's review
> * moved the bit about requirements to notify out from the translate
> method docs to the top level class doc comment
> * added description of flags argument and in particular that it's
> just an optimization and callers can pass IOMMU_NONE to get the
> full permissions
> v1 -> v2 changes:
> * documented replay method
> * added note about wanting RCU or big qemu lock while calling
> translate
> ---
> include/exec/memory.h | 105 ++++++++++++++++++++++++++++++++++++++----
> 1 file changed, 95 insertions(+), 10 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~