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limine: Drop 5-level paging request support

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This commit is contained in:
mintsuki 2023-06-20 16:10:08 +02:00
parent 1ad6d6013e
commit 7882d89b4e
1 changed files with 0 additions and 33 deletions
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33
common/protos/limine.c
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@ -424,13 +424,11 @@ noreturn void limine_load(char *config, char *cmdline) {
#define paging_mode_vmm_to_limine(x) (x) #define paging_mode_vmm_to_limine(x) (x)
#endif #endif
bool have_paging_mode_request = false;
bool paging_mode_set = false; bool paging_mode_set = false;
FEAT_START FEAT_START
struct limine_paging_mode_request *pm_request = get_request(LIMINE_PAGING_MODE_REQUEST); struct limine_paging_mode_request *pm_request = get_request(LIMINE_PAGING_MODE_REQUEST);
if (pm_request == NULL) if (pm_request == NULL)
break; break;
have_paging_mode_request = true;
if (pm_request->mode > LIMINE_PAGING_MODE_MAX) { if (pm_request->mode > LIMINE_PAGING_MODE_MAX) {
print("warning: ignoring invalid mode in paging mode request\n"); print("warning: ignoring invalid mode in paging mode request\n");
@ -450,37 +448,6 @@ FEAT_START
pm_response->mode = paging_mode_vmm_to_limine(paging_mode); pm_response->mode = paging_mode_vmm_to_limine(paging_mode);
pm_request->response = reported_addr(pm_response); pm_request->response = reported_addr(pm_response);
FEAT_END
// 5 level paging feature & HHDM slide
FEAT_START
struct limine_5_level_paging_request *lv5pg_request = get_request(LIMINE_5_LEVEL_PAGING_REQUEST);
if (lv5pg_request == NULL)
break;
if (have_paging_mode_request) {
print("paging: ignoring 5-level paging request in favor of paging mode request\n");
break;
}
#if defined (__x86_64__) || defined (__i386__)
if (max_paging_mode < PAGING_MODE_X86_64_5LVL)
break;
paging_mode = PAGING_MODE_X86_64_5LVL;
#elif defined (__aarch64__)
if (max_paging_mode < PAGING_MODE_AARCH64_5LVL)
break;
paging_mode = PAGING_MODE_AARCH64_5LVL;
#elif defined (__riscv64)
print("warning: the 5-level paging request is not supported on RISC-V\n");
#else
#error Unknown architecture
#endif
set_paging_mode(paging_mode, kaslr);
paging_mode_set = true;
void *lv5pg_response = ext_mem_alloc(sizeof(struct limine_5_level_paging_response));
lv5pg_request->response = reported_addr(lv5pg_response);
FEAT_END FEAT_END
if (!paging_mode_set) { if (!paging_mode_set) {