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authorPaolo Bonzini <pbonzini@redhat.com>2014-05-14 17:43:20 +0800
committerMichael S. Tsirkin <mst@redhat.com>2014-06-19 18:44:20 +0300
commit7f56e740a68c9f4ccebf7ad7590e82fbb30ffc87 (patch)
treecb8e9a6884921dcf55caf139884f34d2f4f93424 /include
parent0b183fc871e61f4a586fdef2c0f880b6a856e444 (diff)
memory: add error propagation to file-based RAM allocation
Right now, -mem-path will fall back to RAM-based allocation in some cases. This should never happen with "-object memory-file", prepare the code by adding correct error propagation. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> MST: drop \n at end of error messages
Diffstat (limited to 'include')
-rw-r--r--include/exec/memory.h5
-rw-r--r--include/exec/ram_addr.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 65ddb7a2a8..4c7bacf959 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -31,6 +31,7 @@
#include "qemu/queue.h"
#include "qemu/int128.h"
#include "qemu/notify.h"
+#include "qapi/error.h"
#define MAX_PHYS_ADDR_SPACE_BITS 62
#define MAX_PHYS_ADDR (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1)
@@ -321,12 +322,14 @@ void memory_region_init_ram(MemoryRegion *mr,
* @name: the name of the region.
* @size: size of the region.
* @path: the path in which to allocate the RAM.
+ * @errp: pointer to Error*, to store an error if it happens.
*/
void memory_region_init_ram_from_file(MemoryRegion *mr,
struct Object *owner,
const char *name,
uint64_t size,
- const char *path);
+ const char *path,
+ Error **errp);
#endif
/**
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 9b00638505..deafcebac0 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -23,7 +23,7 @@
#include "hw/xen/xen.h"
ram_addr_t qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
- const char *mem_path);
+ const char *mem_path, Error **errp);
ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr);
ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);