diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/x86/mp_init.c | 5 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smm_module_loader.c | 5 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smm_module_loaderv2.c | 20 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smm_stub.S | 18 |
4 files changed, 2 insertions, 46 deletions
diff --git a/src/cpu/x86/mp_init.c b/src/cpu/x86/mp_init.c index 26b1ccabe2..6003c9745b 100644 --- a/src/cpu/x86/mp_init.c +++ b/src/cpu/x86/mp_init.c @@ -709,15 +709,12 @@ static void smm_enable(void) static void asmlinkage smm_do_relocation(void *arg) { const struct smm_module_params *p; - const struct smm_runtime *runtime; int cpu; - uintptr_t curr_smbase; + const uintptr_t curr_smbase = SMM_DEFAULT_BASE; uintptr_t perm_smbase; p = arg; - runtime = p->runtime; cpu = p->cpu; - curr_smbase = runtime->smbase; if (cpu >= CONFIG_MAX_CPUS) { printk(BIOS_CRIT, diff --git a/src/cpu/x86/smm/smm_module_loader.c b/src/cpu/x86/smm/smm_module_loader.c index 028ace27eb..de2738ab36 100644 --- a/src/cpu/x86/smm/smm_module_loader.c +++ b/src/cpu/x86/smm/smm_module_loader.c @@ -251,11 +251,6 @@ static int smm_module_setup_stub(void *smbase, size_t smm_size, stub_params->c_handler = (uintptr_t)params->handler; stub_params->fxsave_area = (uintptr_t)fxsave_area; stub_params->fxsave_area_size = FXSAVE_SIZE; - stub_params->runtime.smbase = (uintptr_t)smbase; - stub_params->runtime.smm_size = smm_size; - stub_params->runtime.save_state_size = params->per_cpu_save_state_size; - stub_params->runtime.num_cpus = params->num_concurrent_stacks; - stub_params->runtime.gnvs_ptr = (uintptr_t)acpi_get_gnvs(); /* Initialize the APIC id to CPU number table to be 1:1 */ for (i = 0; i < params->num_concurrent_stacks; i++) diff --git a/src/cpu/x86/smm/smm_module_loaderv2.c b/src/cpu/x86/smm/smm_module_loaderv2.c index afed05f9bd..5f7e76ec01 100644 --- a/src/cpu/x86/smm/smm_module_loaderv2.c +++ b/src/cpu/x86/smm/smm_module_loaderv2.c @@ -342,7 +342,6 @@ static int smm_module_setup_stub(void *smbase, size_t smm_size, size_t i; struct smm_stub_params *stub_params; struct rmodule smm_stub; - unsigned int total_size_all; base = smbase; size = smm_size; @@ -431,11 +430,6 @@ static int smm_module_setup_stub(void *smbase, size_t smm_size, stub_params->c_handler = (uintptr_t)params->handler; stub_params->fxsave_area = (uintptr_t)fxsave_area; stub_params->fxsave_area_size = FXSAVE_SIZE; - stub_params->runtime.smbase = (uintptr_t)smbase; - stub_params->runtime.smm_size = smm_size; - stub_params->runtime.save_state_size = params->per_cpu_save_state_size; - stub_params->runtime.num_cpus = params->num_concurrent_stacks; - stub_params->runtime.gnvs_ptr = (uintptr_t)acpi_get_gnvs(); printk(BIOS_DEBUG, "%s: stack_end = 0x%lx\n", __func__, stub_params->stack_top - total_stack_size); @@ -443,24 +437,10 @@ static int smm_module_setup_stub(void *smbase, size_t smm_size, "%s: stack_top = 0x%x\n", __func__, stub_params->stack_top); printk(BIOS_DEBUG, "%s: stack_size = 0x%x\n", __func__, stub_params->stack_size); - printk(BIOS_DEBUG, "%s: runtime.smbase = 0x%x\n", - __func__, stub_params->runtime.smbase); printk(BIOS_DEBUG, "%s: runtime.start32_offset = 0x%x\n", __func__, stub_params->start32_offset); printk(BIOS_DEBUG, "%s: runtime.smm_size = 0x%zx\n", __func__, smm_size); - printk(BIOS_DEBUG, "%s: per_cpu_save_state_size = 0x%x\n", - __func__, stub_params->runtime.save_state_size); - printk(BIOS_DEBUG, "%s: num_cpus = 0x%x\n", __func__, - stub_params->runtime.num_cpus); - printk(BIOS_DEBUG, "%s: total_save_state_size = 0x%x\n", - __func__, (stub_params->runtime.save_state_size * - stub_params->runtime.num_cpus)); - total_size_all = stub_params->stack_size + - (stub_params->runtime.save_state_size * - stub_params->runtime.num_cpus); - printk(BIOS_DEBUG, "%s: total_size_all = 0x%x\n", __func__, - total_size_all); /* Initialize the APIC id to CPU number table to be 1:1 */ for (i = 0; i < params->num_concurrent_stacks; i++) diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S index 10560b1593..7c09e04108 100644 --- a/src/cpu/x86/smm/smm_stub.S +++ b/src/cpu/x86/smm/smm_stub.S @@ -34,20 +34,6 @@ apic_to_cpu_num: start32_offset: .long smm_trampoline32 - _start -/* struct smm_runtime begins here. */ -smm_runtime: -smbase: -.long 0 -smm_size: -.long 0 -save_state_size: -.long 0 -num_cpus: -.long 0 -gnvs_ptr: -.long 0 -/* end struct smm_runtime */ - .data /* Provide fallback stack to use when a valid CPU number cannot be found. */ fallback_stack_bottom: @@ -200,9 +186,7 @@ smm_trampoline32: * c_handler(&arg) */ #ifdef __x86_64__ - push $0x0 /* Padding */ push %rbx /* uintptr_t *canary */ - push $(smm_runtime) push %rcx /* size_t cpu */ mov %rsp, %rdi /* *arg */ @@ -228,8 +212,8 @@ smm_trampoline32: wrmsr #else + push $0x0 /* Padding */ push %ebx /* uintptr_t *canary */ - push $(smm_runtime) push %ecx /* size_t cpu */ push %esp /* smm_module_params *arg (allocated on stack). */ mov c_handler, %eax |