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llext: fix multi-core use cases 

MOD_INIT_INSTANCE IPCs can be processed on different cores, different
cores can use the same modules. Make shared data uncached.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2024-06-26 16:59:03 +02:00 committed by Liam Girdwood
parent f9575cd2bb
commit a02f367651
2 changed files with 4 additions and 4 deletions
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4
src/library_manager/lib_manager.c
View File

@ -464,8 +464,8 @@ static void lib_manager_update_sof_ctx(void *base_addr, uint32_t lib_id)
{ {
struct ext_library *_ext_lib = ext_lib_get(); struct ext_library *_ext_lib = ext_lib_get();
/* Never freed, will panic if fails */ /* Never freed, will panic if fails */
struct lib_manager_mod_ctx *ctx = rzalloc(SOF_MEM_ZONE_SYS, 0, SOF_MEM_CAPS_RAM, struct lib_manager_mod_ctx *ctx = rzalloc(SOF_MEM_ZONE_SYS, SOF_MEM_FLAG_COHERENT,
sizeof(*ctx)); SOF_MEM_CAPS_RAM, sizeof(*ctx));
ctx->base_addr = base_addr; ctx->base_addr = base_addr;

4
src/library_manager/llext_manager.c
View File

@ -343,8 +343,8 @@ uintptr_t llext_manager_allocate_module(struct processing_module *proc,
size_t offset = (uintptr_t)mod_manifest - imr_rodata; size_t offset = (uintptr_t)mod_manifest - imr_rodata;
/* ctx->mod_manifest points to an array of module manifests */ /* ctx->mod_manifest points to an array of module manifests */
ctx->mod_manifest = (const struct sof_man_module_manifest *)(va_rodata_base + ctx->mod_manifest = sys_cache_uncached_ptr_get((__sparse_force void __sparse_cache *)
offset); (va_rodata_base + offset));
} }
return ctx->mod_manifest[entry_index].module.entry_point; return ctx->mod_manifest[entry_index].module.entry_point;