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Re: [Qemu-devel] [PATCH 0/2] Fix MemoryRegionSection alignment and compa
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 0/2] Fix MemoryRegionSection alignment and comparison |
Date: |
Tue, 13 Aug 2019 14:06:19 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 13/08/19 12:29, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> This fixes a symptom I've seen on vhost-user on aarch64 where the
> daemon would be falsely notified of memory region changes that didn't
> exist.
> The underlying problem was me memcmp'ing MemoryRegionSections even
> though they had padding in.
>
> (Discovered while getting virtiofs working on aarch)
>
> Dave
>
>
> Dr. David Alan Gilbert (2):
> memory: Align and add helper for comparing MemoryRegionSections
> vhost: Fix memory region section comparison
>
> hw/virtio/vhost.c | 9 +++++++--
> include/exec/memory.h | 14 +++++++++++++-
> 2 files changed, 20 insertions(+), 3 deletions(-)
>
Acked-by: Paolo Bonzini <address@hidden>
I think it can be merged through the vhost tree.
Paolo
[Qemu-devel] [PATCH 2/2] vhost: Fix memory region section comparison, Dr. David Alan Gilbert (git), 2019/08/13
Re: [Qemu-devel] [PATCH 0/2] Fix MemoryRegionSection alignment and comparison,
Paolo Bonzini <=