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efi loader was skipping first memory map entry

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This commit is contained in:
K. Lange 2018-08-11 06:00:45 +09:00
parent ad7a43623f
commit 823b5e1f9f
1 changed files with 2 additions and 2 deletions
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4
boot/moremultiboot.h
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@ -130,7 +130,7 @@ static void move_kernel(void) {
uint64_t upper_mem = 0;
int descriptors = mapSize / descriptorSize;
for (int i = 0; i < descriptors; ++i) {
EFI_MEMORY_DESCRIPTOR * d = (EFI_MEMORY_DESCRIPTOR *)((char *)efi_memory + descriptorSize);
EFI_MEMORY_DESCRIPTOR * d = efi_memory;
mmap->size = sizeof(uint64_t) * 2 + sizeof(uintptr_t);
mmap->base_addr = d->PhysicalStart;
@ -160,7 +160,7 @@ static void move_kernel(void) {
upper_mem += mmap->length;
}
mmap = (mboot_memmap_t *) ((uintptr_t)mmap + mmap->size + sizeof(uintptr_t));
efi_memory = d;
efi_memory = (EFI_MEMORY_DESCRIPTOR *)((char *)efi_memory + descriptorSize);
}
multiboot_header.mem_lower = 1024;