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protos/limine: Fix broken comparison introduced in f6c8097c78

This commit is contained in:
mintsuki 2024-08-01 05:51:56 +02:00
parent 645b12507e
commit df22413384
1 changed files with 6 additions and 6 deletions
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12
common/protos/limine.c
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@ -578,38 +578,38 @@ noreturn void limine_load(char *config, char *cmdline) {
max_supported_paging_mode = PAGING_MODE_X86_64_5LVL;
}
min_supported_paging_mode = PAGING_MODE_X86_64_4LVL;
if (hhdm_span_top >= ((uint64_t)1 << paging_mode_va_bits(min_supported_paging_mode)) - 2) {
if (hhdm_span_top >= (uint64_t)1 << (paging_mode_va_bits(min_supported_paging_mode) - 2)) {
min_supported_paging_mode = PAGING_MODE_X86_64_5LVL;
if (min_supported_paging_mode > max_supported_paging_mode) {
goto hhdm_fail;
}
}
if (hhdm_span_top >= ((uint64_t)1 << paging_mode_va_bits(min_supported_paging_mode)) - 2) {
if (hhdm_span_top >= (uint64_t)1 << (paging_mode_va_bits(min_supported_paging_mode) - 2)) {
goto hhdm_fail;
}
#elif defined (__aarch64__)
max_supported_paging_mode = PAGING_MODE_AARCH64_4LVL;
min_supported_paging_mode = PAGING_MODE_AARCH64_4LVL;
if (hhdm_span_top >= ((uint64_t)1 << paging_mode_va_bits(min_supported_paging_mode)) - 2) {
if (hhdm_span_top >= (uint64_t)1 << (paging_mode_va_bits(min_supported_paging_mode) - 2)) {
goto hhdm_fail;
}
// TODO(qookie): aarch64 also has optional 5 level paging when using 4K pages
#elif defined (__riscv64)
max_supported_paging_mode = vmm_max_paging_mode();
min_supported_paging_mode = PAGING_MODE_RISCV_SV39;
if (hhdm_span_top >= ((uint64_t)1 << paging_mode_va_bits(min_supported_paging_mode)) - 2) {
if (hhdm_span_top >= (uint64_t)1 << (paging_mode_va_bits(min_supported_paging_mode) - 2)) {
min_supported_paging_mode = PAGING_MODE_RISCV_SV48;
if (min_supported_paging_mode > max_supported_paging_mode) {
goto hhdm_fail;
}
}
if (hhdm_span_top >= ((uint64_t)1 << paging_mode_va_bits(min_supported_paging_mode)) - 2) {
if (hhdm_span_top >= (uint64_t)1 << (paging_mode_va_bits(min_supported_paging_mode) - 2)) {
min_supported_paging_mode = PAGING_MODE_RISCV_SV57;
if (min_supported_paging_mode > max_supported_paging_mode) {
goto hhdm_fail;
}
}
if (hhdm_span_top >= ((uint64_t)1 << paging_mode_va_bits(min_supported_paging_mode)) - 2) {
if (hhdm_span_top >= (uint64_t)1 << (paging_mode_va_bits(min_supported_paging_mode) - 2)) {
goto hhdm_fail;
}
#else