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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-05-08 08:24:54 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2020-06-05 09:54:48 +0100
commit9ecc996a3d39bdbf64a488936f97a9496b74ebd8 (patch)
treea3726cca80e61a981dfdadec1e3ecfc557cc12ed /include/exec
parent4dfe59d187d9b218efca8d89c0c2fac1298d8712 (diff)
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memory: Extract memory_region_msync() from memory_region_writeback()
Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 20200508062456.23344-3-philmd@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/memory.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 1b7cfdd..3e00cdb 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1473,8 +1473,19 @@ void *memory_region_get_ram_ptr(MemoryRegion *mr);
*/
void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize,
Error **errp);
+
+/**
+ * memory_region_msync: Synchronize selected address range of
+ * a memory mapped region
+ *
+ * @mr: the memory region to be msync
+ * @addr: the initial address of the range to be sync
+ * @size: the size of the range to be sync
+ */
+void memory_region_msync(MemoryRegion *mr, hwaddr addr, hwaddr size);
+
/**
- * memory_region_writeback: Trigger cache writeback or msync for
+ * memory_region_writeback: Trigger cache writeback for
* selected address range
*
* @mr: the memory region to be updated