From fb372e6db7ffbf7bde58fd652b4ac03f14c0e767 Mon Sep 17 00:00:00 2001
From: mintsuki <mintsuki@protonmail.com>
Date: Thu, 1 Sep 2022 04:58:18 +0200
Subject: [PATCH] pmm: Make code to reserve page 0 uniform between BIOS and
 UEFI

---
 common/mm/pmm.s2.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/common/mm/pmm.s2.c b/common/mm/pmm.s2.c
index 07af2e5b..ff19107b 100644
--- a/common/mm/pmm.s2.c
+++ b/common/mm/pmm.s2.c
@@ -167,7 +167,7 @@ static void sanitise_entries(struct memmap_entry *m, size_t *_count, bool align_
         if (m[i].type != MEMMAP_USABLE)
             continue;
 
-        if (bios && m[i].base < 0x1000) {
+        if (m[i].base < 0x1000) {
             if (m[i].base + m[i].length <= 0x1000) {
                 goto del_mm1;
             }
@@ -230,8 +230,6 @@ struct memmap_entry *get_memmap(size_t *entries) {
     pmm_reclaim_uefi_mem(memmap, &memmap_entries);
 #endif
 
-    memmap_alloc_range(0, 0x1000, MEMMAP_RESERVED, MEMMAP_USABLE, false, false, false);
-
     sanitise_entries(memmap, &memmap_entries, true);
 
     *entries = memmap_entries;