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authorIgor Mammedov <imammedo@redhat.com>2014-10-31 16:38:37 +0000
committerMichael S. Tsirkin <mst@redhat.com>2014-11-23 12:11:30 +0200
commita2b257d6212ade772473f86bf0637480b2578a7e (patch)
treeb4b86c7b8887920f8bff0b3e8ca498b574d64f00 /memory.c
parent92a37a04d6e034b73ea1ba4825ba4d5860f0a810 (diff)
memory: expose alignment used for allocating RAM as MemoryRegion API
introduce memory_region_get_alignment() that returns underlying memory block alignment or 0 if it's not relevant/implemented for backend. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/memory.c b/memory.c
index 0f4fdc7db7..15cf9ebd84 100644
--- a/memory.c
+++ b/memory.c
@@ -1749,6 +1749,11 @@ ram_addr_t memory_region_get_ram_addr(MemoryRegion *mr)
return mr->ram_addr;
}
+uint64_t memory_region_get_alignment(const MemoryRegion *mr)
+{
+ return mr->align;
+}
+
static int cmp_flatrange_addr(const void *addr_, const void *fr_)
{
const AddrRange *addr = addr_;