diff options
Diffstat (limited to 'src/include/cpu/x86/mp.h')
| -rw-r--r-- | src/include/cpu/x86/mp.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mp.h b/src/include/cpu/x86/mp.h index 8ee7d02431..343bd9c4fa 100644 --- a/src/include/cpu/x86/mp.h +++ b/src/include/cpu/x86/mp.h @@ -57,6 +57,9 @@ struct mp_ops { /* * Optional function to use to trigger SMM to perform relocation. If * not provided, smm_initiate_relocation() is used. + * This function is called on each CPU. + * On platforms that select CONFIG(X86_SMM_SKIP_RELOCATION_HANDLER) to + * not relocate in SMM, this function can be used to relocate CPUs. */ void (*per_cpu_smm_trigger)(void); /* @@ -66,6 +69,7 @@ struct mp_ops { * running the relocation handler, current SMBASE of relocation handler, * and the pre-calculated staggered CPU SMBASE address of the permanent * SMM handler. + * This function is only called with !CONFIG(X86_SMM_SKIP_RELOCATION_HANDLER) set. */ void (*relocation_handler)(int cpu, uintptr_t curr_smbase, uintptr_t staggered_smbase); |