Re: [PATCH-for-9.0 11/25] memory: Have memory_region_init_resizeable_ram() return a boolean

2023-12-03 Thread Gavin Shan 

On 11/21/23 07:32, Philippe Mathieu-Daudé wrote:

Following the example documented since commit e3fe3988d7 ("error:
Document Error API usage rules"), have cpu_exec_realizefn()
return a boolean indicating whether an error is set or not.

Signed-off-by: Philippe Mathieu-Daudé 
---
  include/exec/memory.h | 4 +++-
  system/memory.c   | 4 +++-
  2 files changed, 6 insertions(+), 2 deletions(-)



s/cpu_exec_realizefn()/memory_region_init_resizeable_ram()

Reviewed-by: Gavin Shan

Re: [PATCH-for-9.0 11/25] memory: Have memory_region_init_resizeable_ram() return a boolean

2023-11-21 Thread Peter Xu 
On Mon, Nov 20, 2023 at 10:32:45PM +0100, Philippe Mathieu-Daudé wrote:
> Following the example documented since commit e3fe3988d7 ("error:
> Document Error API usage rules"), have cpu_exec_realizefn()

same

> return a boolean indicating whether an error is set or not.
> 
> Signed-off-by: Philippe Mathieu-Daudé 

Reviewed-by: Peter Xu 

-- 
Peter Xu

[PATCH-for-9.0 11/25] memory: Have memory_region_init_resizeable_ram() return a boolean

2023-11-20 Thread Philippe Mathieu-Daudé 
Following the example documented since commit e3fe3988d7 ("error:
Document Error API usage rules"), have cpu_exec_realizefn()
return a boolean indicating whether an error is set or not.

Signed-off-by: Philippe Mathieu-Daudé 
---
 include/exec/memory.h | 4 +++-
 system/memory.c   | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 92b0c0aa46..218b35a849 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1342,8 +1342,10 @@ bool memory_region_init_ram_flags_nomigrate(MemoryRegion 
*mr,
  *
  * Note that this function does not do anything to cause the data in the
  * RAM memory region to be migrated; that is the responsibility of the caller.
+ *
+ * Return: true on success, else false setting @errp with error.
  */
-void memory_region_init_resizeable_ram(MemoryRegion *mr,
+bool memory_region_init_resizeable_ram(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,
diff --git a/system/memory.c b/system/memory.c
index 1b10e177f5..f424282526 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -1606,7 +1606,7 @@ bool memory_region_init_ram_flags_nomigrate(MemoryRegion 
*mr,
 return true;
 }
 
-void memory_region_init_resizeable_ram(MemoryRegion *mr,
+bool memory_region_init_resizeable_ram(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,
@@ -1627,7 +1627,9 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
 mr->size = int128_zero();
 object_unparent(OBJECT(mr));
 error_propagate(errp, err);
+return false;
 }
+return true;
 }
 
 #ifdef CONFIG_POSIX
-- 
2.41.0