Re: [PATCH v2 1/5] exec/memory: Expose memory_region_access_valid()

[Eric Farman]

On Sat, 2022-12-17 at 16:24 +0100, Philippe Mathieu-Daudé wrote:
> Instead of having hardware device poking into memory
> internal API, expose memory_region_access_valid().
> 
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

That's the only memory_region_ function s390 calls that isn't already
in memory.h, so makes sense to me.

Reviewed-by: Eric Farman <farman@linux.ibm.com>

> ---
>  hw/s390x/s390-pci-inst.c       | 2 +-
>  include/exec/memory-internal.h | 4 ----
>  include/exec/memory.h          | 4 ++++
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
> index 66e764f901..35db7777e4 100644
> --- a/hw/s390x/s390-pci-inst.c
> +++ b/hw/s390x/s390-pci-inst.c
> @@ -13,7 +13,7 @@
>  
>  #include "qemu/osdep.h"
>  #include "exec/memop.h"
> -#include "exec/memory-internal.h"
> +#include "exec/memory.h"
>  #include "qemu/error-report.h"
>  #include "sysemu/hw_accel.h"
>  #include "hw/s390x/s390-pci-inst.h"
> diff --git a/include/exec/memory-internal.h b/include/exec/memory-
> internal.h
> index 9fcc2af25c..100c1237ac 100644
> --- a/include/exec/memory-internal.h
> +++ b/include/exec/memory-internal.h
> @@ -38,10 +38,6 @@ void flatview_unref(FlatView *view);
>  
>  extern const MemoryRegionOps unassigned_mem_ops;
>  
> -bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
> -                                unsigned size, bool is_write,
> -                                MemTxAttrs attrs);
> -
>  void flatview_add_to_dispatch(FlatView *fv, MemoryRegionSection
> *section);
>  AddressSpaceDispatch *address_space_dispatch_new(FlatView *fv);
>  void address_space_dispatch_compact(AddressSpaceDispatch *d);
> diff --git a/include/exec/memory.h b/include/exec/memory.h
> index 91f8a2395a..c37ffdbcd1 100644
> --- a/include/exec/memory.h
> +++ b/include/exec/memory.h
> @@ -2442,6 +2442,10 @@ void memory_global_dirty_log_stop(unsigned int
> flags);
>  
>  void mtree_info(bool flatview, bool dispatch_tree, bool owner, bool
> disabled);
>  
> +bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
> +                                unsigned size, bool is_write,
> +                                MemTxAttrs attrs);
> +
>  /**
>   * memory_region_dispatch_read: perform a read directly to the
> specified
>   * MemoryRegion.