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x86: use actual CPU number for allocating memory
Use actual CPU number, instead of maximum cpu configured, to allocate stack memory in 'load_sipi_vector' Signed-off-by: Miao Yan <yanmiaobest@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
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1 changed files with 3 additions and 3 deletions
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@ -210,7 +210,7 @@ static int save_bsp_msrs(char *start, int size)
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return msr_count;
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}
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static int load_sipi_vector(atomic_t **ap_countp)
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static int load_sipi_vector(atomic_t **ap_countp, int num_cpus)
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{
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struct sipi_params_16bit *params16;
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struct sipi_params *params;
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@ -239,7 +239,7 @@ static int load_sipi_vector(atomic_t **ap_countp)
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params->idt_ptr = (uint32_t)x86_get_idt();
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params->stack_size = CONFIG_AP_STACK_SIZE;
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size = params->stack_size * CONFIG_MAX_CPUS;
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size = params->stack_size * num_cpus;
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stack = memalign(size, 4096);
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if (!stack)
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return -ENOMEM;
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@ -483,7 +483,7 @@ int mp_init(struct mp_params *p)
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mp_info.records = p->flight_plan;
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/* Load the SIPI vector */
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ret = load_sipi_vector(&ap_count);
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ret = load_sipi_vector(&ap_count, num_cpus);
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if (ap_count == NULL)
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return -1;
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