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authorDavid Gibson <david@gibson.dropbear.id.au>2018-04-03 15:05:45 +1000
committerDavid Gibson <david@gibson.dropbear.id.au>2018-04-27 18:05:22 +1000
commit2b10808539d7ace3d9b1226a71a68e2431ef2176 (patch)
tree07bc8d753d710a7217bdd6ec69b59b89f417dab7 /include
parent0de6e2a3ca2e1215a2d62d8d796589d27eca91d0 (diff)
Add host_memory_backend_pagesize() helper
There are a couple places (one generic, one target specific) where we need to get the host page size associated with a particular memory backend. I have some upcoming code which will add another place which wants this. So, for convenience, add a helper function to calculate this. host_memory_backend_pagesize() returns the host pagesize for a given HostMemoryBackend object. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Greg Kurz <groug@kaod.org> Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/sysemu/hostmem.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h
index 47bc9846ac..bc36899bb8 100644
--- a/include/sysemu/hostmem.h
+++ b/include/sysemu/hostmem.h
@@ -68,4 +68,6 @@ MemoryRegion *host_memory_backend_get_memory(HostMemoryBackend *backend,
void host_memory_backend_set_mapped(HostMemoryBackend *backend, bool mapped);
bool host_memory_backend_is_mapped(HostMemoryBackend *backend);
+size_t host_memory_backend_pagesize(HostMemoryBackend *memdev);
+
#endif