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Round up RM session size to page granularity

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Since RM sessions can be used as dataspaces and dataspace sizes are
supposed to have page granularity, RM session sizes should have page
granularity, too.

Fixes #799.
This commit is contained in:
Christian Prochaska 2013-07-10 21:28:48 +02:00 committed by Norman Feske
parent b1cb1ceaf9
commit 09049278a6
1 changed files with 3 additions and 2 deletions
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5
base/src/core/rm_session_component.cc
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@ -806,10 +806,11 @@ Rm_session_component::Rm_session_component(Rpc_entrypoint *ds_ep,
_md_alloc(md_alloc, ram_quota),
_client_slab(&_md_alloc), _ref_slab(&_md_alloc),
_map(&_md_alloc), _pager_ep(pager_ep),
_ds(vm_size), _ds_cap(_type_deduction_helper(ds_ep->manage(&_ds)))
_ds(align_addr(vm_size, get_page_size_log2())),
_ds_cap(_type_deduction_helper(ds_ep->manage(&_ds)))
{
/* configure managed VM area */
_map.add_range(vm_start, vm_size);
_map.add_range(vm_start, align_addr(vm_size, get_page_size_log2()));
}