limine: Move SMP request to using SoA
diff --git a/common/limine.h b/common/limine.h
index bd6d6fb2..00713576 100644
--- a/common/limine.h
+++ b/common/limine.h
@@ -116,8 +116,7 @@ struct limine_5_level_paging_request {
struct limine_smp_info {
uint32_t processor_id;
uint32_t lapic_id;
- uint64_t reserved;
- LIMINE_PTR(void *) goto_address;
+ uint64_t reserved[2];
uint64_t extra_argument;
};
@@ -126,8 +125,11 @@ struct limine_smp_response {
uint32_t bsp_lapic_id;
uint32_t unused;
- uint64_t cpus_count;
- LIMINE_PTR(struct limine_smp_info *) cpus;
+ uint64_t cpu_count;
+ LIMINE_PTR(uint32_t *) cpu_processor_id;
+ LIMINE_PTR(uint32_t *) cpu_lapic_id;
+ LIMINE_PTR(LIMINE_PTR(LIMINE_PTR(void *) *) *) cpu_goto_address;
+ LIMINE_PTR(LIMINE_PTR(LIMINE_PTR(void *) *) *) cpu_extra_argument;
};
struct limine_smp_request {
diff --git a/common/protos/limine.c b/common/protos/limine.c
index db1b73cb..9119f5d5 100644
--- a/common/protos/limine.c
+++ b/common/protos/limine.c
@@ -483,11 +483,10 @@ FEAT_START
break; // next feature
}
- struct limine_smp_info *smp_array;
struct smp_information *smp_info;
size_t cpu_count;
uint32_t bsp_lapic_id;
- smp_info = init_smp(0, (void **)&smp_array,
+ smp_info = init_smp(0, (void **)&smp_info,
&cpu_count, &bsp_lapic_id,
true, want_5lv,
pagemap, smp_request->flags & LIMINE_SMP_X2APIC, true,
@@ -507,8 +506,24 @@ FEAT_START
smp_response->flags |= (smp_request->flags & LIMINE_SMP_X2APIC) && x2apic_check();
smp_response->bsp_lapic_id = bsp_lapic_id;
- smp_response->cpus_count = cpu_count;
- smp_response->cpus = reported_addr(smp_array);
+ smp_response->cpu_count = cpu_count;
+
+ uint32_t *cpu_processor_id = ext_mem_alloc(sizeof(uint32_t) * cpu_count);
+ uint32_t *cpu_lapic_id = ext_mem_alloc(sizeof(uint32_t) * cpu_count);
+ uint64_t *cpu_goto_address = ext_mem_alloc(sizeof(uint64_t) * cpu_count);
+ uint64_t *cpu_extra_argument = ext_mem_alloc(sizeof(uint64_t) * cpu_count);
+
+ for (size_t i = 0; i < cpu_count; i++) {
+ cpu_processor_id[i] = smp_info[i].acpi_processor_uid;
+ cpu_lapic_id[i] = smp_info[i].lapic_id;
+ cpu_goto_address[i] = reported_addr(&smp_info[i].goto_address);
+ cpu_extra_argument[i] = reported_addr(&smp_info[i].extra_argument);
+ }
+
+ smp_response->cpu_processor_id = reported_addr(cpu_processor_id);
+ smp_response->cpu_lapic_id = reported_addr(cpu_lapic_id);
+ smp_response->cpu_goto_address = reported_addr(cpu_goto_address);
+ smp_response->cpu_extra_argument = reported_addr(cpu_extra_argument);
smp_request->response = reported_addr(smp_response);
FEAT_END
diff --git a/test/limine.c b/test/limine.c
index 962a6b9e..decf1b25 100644
--- a/test/limine.c
+++ b/test/limine.c
@@ -224,11 +224,10 @@ FEAT_START
struct limine_smp_response *smp_response = _smp_request.response;
e9_printf("Flags: %x", smp_response->flags);
e9_printf("BSP LAPIC ID: %x", smp_response->bsp_lapic_id);
- e9_printf("CPUs count: %d", smp_response->cpus_count);
- for (size_t i = 0; i < smp_response->cpus_count; i++) {
- struct limine_smp_info *cpu = &smp_response->cpus[i];
- e9_printf("Processor ID: %x", cpu->processor_id);
- e9_printf("LAPIC ID: %x", cpu->lapic_id);
+ e9_printf("CPU count: %d", smp_response->cpu_count);
+ for (size_t i = 0; i < smp_response->cpu_count; i++) {
+ e9_printf("Processor ID: %x", smp_response->cpu_processor_id[i]);
+ e9_printf("LAPIC ID: %x", smp_response->cpu_lapic_id[i]);
}
FEAT_END
