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xen: Introduce xen_modified_memory.

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This function is to be used during live migration. Every write access to the
guest memory should call this funcion so the Xen tools knows which pages are
dirty.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Anthony PERARD 2012-10-03 13:48:45 +00:00 • committed by Stefano Stabellini
parent 39f42439d0
commit 910b38e4dc
3 changed files with 26 additions and 0 deletions
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4
xen-stub.c
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@ -59,3 +59,7 @@ void xen_register_framebuffer(MemoryRegion *mr)
void qmp_xen_set_global_dirty_log(bool enable, Error **errp)
{
}
void xen_modified_memory(ram_addr_t start, ram_addr_t length)
{
}