2013-03-18 09:04:01 +00:00
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/*
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* virnuma.h: helper APIs for managing numa
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*
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2014-06-06 14:50:39 +00:00
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* Copyright (C) 2011-2014 Red Hat, Inc.
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2013-03-18 09:04:01 +00:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*/
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2019-06-18 16:13:08 +00:00
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#pragma once
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2013-03-18 09:04:01 +00:00
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2019-06-18 16:13:08 +00:00
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#include "internal.h"
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#include "virbitmap.h"
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2013-03-20 03:35:08 +00:00
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2018-10-22 13:37:54 +00:00
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char *virNumaGetAutoPlacementAdvice(unsigned short vcpus,
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2013-03-18 09:04:01 +00:00
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unsigned long long balloon);
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2014-11-06 11:16:54 +00:00
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int virNumaSetupMemoryPolicy(virDomainNumatuneMemMode mode,
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2021-03-11 07:16:13 +00:00
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virBitmap *nodeset);
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2013-10-17 14:57:29 +00:00
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2021-03-11 07:16:13 +00:00
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virBitmap *virNumaGetHostMemoryNodeset(void);
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2023-03-07 15:06:14 +00:00
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bool virNumaNodesetIsAvailable(virBitmap *nodeset);
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2022-07-18 11:02:19 +00:00
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bool virNumaIsAvailable(void) G_NO_INLINE;
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int virNumaGetMaxNode(void) G_NO_INLINE;
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bool virNumaNodeIsAvailable(int node) G_NO_INLINE;
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2014-06-02 10:06:56 +00:00
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int virNumaGetDistances(int node,
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int **distances,
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2022-07-18 11:02:19 +00:00
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int *ndistances) G_NO_INLINE;
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2013-10-17 16:30:09 +00:00
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int virNumaGetNodeMemory(int node,
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unsigned long long *memsize,
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2022-07-18 11:02:19 +00:00
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unsigned long long *memfree) G_NO_INLINE;
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2013-10-17 15:42:22 +00:00
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2022-07-18 11:02:19 +00:00
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unsigned int virNumaGetMaxCPUs(void) G_NO_INLINE;
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2013-10-18 12:43:34 +00:00
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2023-03-07 14:44:41 +00:00
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int virNumaGetNodeOfCPU(int cpu) G_NO_INLINE;
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2022-07-18 11:02:19 +00:00
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int virNumaGetNodeCPUs(int node, virBitmap **cpus) G_NO_INLINE;
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2023-03-07 13:05:27 +00:00
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int virNumaCPUSetToNodeset(virBitmap *cpuset,
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virBitmap **nodeset);
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2021-03-11 07:16:13 +00:00
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int virNumaNodesetToCPUset(virBitmap *nodeset,
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virBitmap **cpuset);
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2013-10-18 14:21:24 +00:00
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2014-06-06 16:09:01 +00:00
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int virNumaGetPageInfo(int node,
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unsigned int page_size,
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2014-06-23 13:04:11 +00:00
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unsigned long long huge_page_sum,
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2018-04-23 14:36:53 +00:00
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unsigned long long *page_avail,
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unsigned long long *page_free);
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2014-06-06 16:09:01 +00:00
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int virNumaGetPages(int node,
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unsigned int **pages_size,
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2018-04-23 14:36:53 +00:00
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unsigned long long **pages_avail,
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unsigned long long **pages_free,
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2014-06-06 16:09:01 +00:00
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size_t *npages)
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2022-07-18 11:02:19 +00:00
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ATTRIBUTE_NONNULL(5) G_NO_INLINE;
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2014-09-18 07:24:16 +00:00
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int virNumaSetPagePoolSize(int node,
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unsigned int page_size,
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unsigned long long page_count,
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bool add);
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