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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-11-20 13:46:06 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-01-05 16:20:15 +0100
commit9583a905793986d9018fe1fbb17d17fb4f0d76dd (patch)
treeb882f2d876b8dedcc4f182553429f26688b122fd
parent9b9d11ac03b2802d67c132afaae3d37dd2f0b16f (diff)
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memory: Have memory_region_init_ram_from_fd() handler return a boolean
Following the example documented since commit e3fe3988d7 ("error: Document Error API usage rules"), have memory_region_init_ram_from_fd return a boolean indicating whether an error is set or not. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Gavin Shan <gshan@redhat.com> Message-Id: <20231120213301.24349-14-philmd@linaro.org>
-rw-r--r--include/exec/memory.h4
-rw-r--r--system/memory.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index c39819e..48c11ca 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1406,8 +1406,10 @@ bool memory_region_init_ram_from_file(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_ram_from_fd(MemoryRegion *mr,
+bool memory_region_init_ram_from_fd(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,
diff --git a/system/memory.c b/system/memory.c
index e05d88a..9ceb229 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -1633,7 +1633,7 @@ bool memory_region_init_ram_from_file(MemoryRegion *mr,
return true;
}
-void memory_region_init_ram_from_fd(MemoryRegion *mr,
+bool memory_region_init_ram_from_fd(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,
@@ -1654,7 +1654,9 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr,
mr->size = int128_zero();
object_unparent(OBJECT(mr));
error_propagate(errp, err);
+ return false;
}
+ return true;
}
#endif