diff options
Diffstat (limited to 'platform/linux-generic/odp_shared_memory.c')
| -rw-r--r-- | platform/linux-generic/odp_shared_memory.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/platform/linux-generic/odp_shared_memory.c b/platform/linux-generic/odp_shared_memory.c index 966850a07..424d32ccf 100644 --- a/platform/linux-generic/odp_shared_memory.c +++ b/platform/linux-generic/odp_shared_memory.c @@ -1,11 +1,12 @@ -/* Copyright (c) 2019, Nokia - * Copyright (c) 2013-2018, Linaro Limited +/* Copyright (c) 2013-2018, Linaro Limited + * Copyright (c) 2019-2021, Nokia * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include <odp_config_internal.h> +#include <odp_debug_internal.h> #include <odp/api/debug.h> #include <odp/api/std_types.h> #include <odp/api/shared_memory.h> @@ -15,6 +16,10 @@ #include <odp_global_data.h> #include <string.h> +/* Supported ODP_SHM_* flags */ +#define SUPPORTED_SHM_FLAGS (ODP_SHM_SW_ONLY | ODP_SHM_PROC | ODP_SHM_SINGLE_VA | ODP_SHM_EXPORT | \ + ODP_SHM_HP | ODP_SHM_NO_HP) + static inline uint32_t from_handle(odp_shm_t shm) { return _odp_typeval(shm) - 1; @@ -47,6 +52,7 @@ int odp_shm_capability(odp_shm_capability_t *capa) capa->max_blocks = CONFIG_SHM_BLOCKS; capa->max_size = odp_global_ro.shm_max_size; capa->max_align = 0; + capa->flags = SUPPORTED_SHM_FLAGS; return 0; } @@ -56,6 +62,12 @@ odp_shm_t odp_shm_reserve(const char *name, uint64_t size, uint64_t align, { int block_index; uint32_t flgs = 0; /* internal ishm flags */ + uint32_t supported_flgs = SUPPORTED_SHM_FLAGS; + + if (flags & ~supported_flgs) { + ODP_ERR("Unsupported SHM flag\n"); + return ODP_SHM_INVALID; + } flgs = get_ishm_flags(flags); |