Re: [PATCH v5 1/3] system/memory: Use memmove() for directly accessible regions

Philippe Mathieu-Daudé <[email protected]> Tue, 28 Jul 2026 18:07:17 +0200
Newsgroups org.nongnu.qemu-arm,org.nongnu.qemu-devel
Message-ID <[email protected]>
On 28/7/26 05:17, Gavin Shan wrote:
> Similar to what's done in commit 4a73aee88140 ("softmmu: Use memmove in
> flatview_write_continue"), there are more sites where the overlapping
> source and destination buffer are allowed for the directly accessible
> regions. Use memmove() in those sites, listed as below.
> 
>    hw/remote/vfio-user-obj.c::vfu_object_mr_rw
>    include/system/memory.h::address_space_read
>    system/physmem.c::flatview_read_continue_step
> 
> Signed-off-by: Gavin Shan <[email protected]>
> Reviewed-by: Peter Maydell <[email protected]>
> Reviewed-by: Peter Xu <[email protected]>
> ---
>   hw/remote/vfio-user-obj.c | 4 ++--
>   include/system/memory.h   | 2 +-
>   system/physmem.c          | 2 +-
>   3 files changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <[email protected]>