diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/cpu/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/amd/common/block/cpu/smm/smm_relocate.c | 14 |
2 files changed, 9 insertions, 6 deletions
diff --git a/src/soc/amd/common/block/cpu/Kconfig b/src/soc/amd/common/block/cpu/Kconfig index 0665e7d6f9..cdd5c3a69e 100644 --- a/src/soc/amd/common/block/cpu/Kconfig +++ b/src/soc/amd/common/block/cpu/Kconfig @@ -57,6 +57,7 @@ config SOC_AMD_COMMON_BLOCK_MCAX config SOC_AMD_COMMON_BLOCK_SMM bool + select X86_SMM_SKIP_RELOCATION_HANDLER if HAVE_SMI_HANDLER help Add common SMM relocation, finalization and handler functionality to the build. diff --git a/src/soc/amd/common/block/cpu/smm/smm_relocate.c b/src/soc/amd/common/block/cpu/smm/smm_relocate.c index 87636df850..4d33b65314 100644 --- a/src/soc/amd/common/block/cpu/smm/smm_relocate.c +++ b/src/soc/amd/common/block/cpu/smm/smm_relocate.c @@ -57,10 +57,8 @@ static void tseg_valid(void) wrmsr(SMM_MASK_MSR, mask); } -static void smm_relocation_handler(int cpu, uintptr_t curr_smbase, uintptr_t staggered_smbase) +static void smm_relocation_handler(void) { - amd64_smm_state_save_area_t *smm_state; - uintptr_t tseg_base; size_t tseg_size; @@ -76,8 +74,12 @@ static void smm_relocation_handler(int cpu, uintptr_t curr_smbase, uintptr_t sta msr.hi = (1 << (cpu_phys_address_size() - 32)) - 1; wrmsr(SMM_MASK_MSR, msr); - smm_state = (void *)(SMM_AMD64_SAVE_STATE_OFFSET + curr_smbase); - smm_state->smbase = staggered_smbase; + uintptr_t smbase = smm_get_cpu_smbase(cpu_index()); + msr_t smm_base = { + .hi = 0, + .lo = smbase + }; + wrmsr(SMM_BASE_MSR, smm_base); tseg_valid(); lock_smm(); @@ -87,6 +89,6 @@ const struct mp_ops amd_mp_ops_with_smm = { .pre_mp_init = pre_mp_init, .get_cpu_count = get_cpu_count, .get_smm_info = get_smm_info, - .relocation_handler = smm_relocation_handler, + .per_cpu_smm_trigger = smm_relocation_handler, .post_mp_init = global_smi_enable, }; |