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efi_selftest: physical and virtual addresses must match

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At boottime physical and virtual addresses must match. Add a corresponding
check to the memory unit test.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt
2019-04-11 19:59:31 +02:00
parent 9631fa0fd1
commit 207c5bcce1
1 changed files with 5 additions and 0 deletions
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5
lib/efi_selftest/efi_selftest_memory.c
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@@ -65,6 +65,11 @@ static int find_in_memory_map(efi_uintn_t map_size,
for (i = 0; map_size; ++i, map_size -= desc_size) {
struct efi_mem_desc *entry = &memory_map[i];
if (entry->physical_start != entry->virtual_start) {
efi_st_error("Physical and virtual addresses do not match\n");
return EFI_ST_FAILURE;
}
if (addr >= entry->physical_start &&
addr < entry->physical_start +
(entry->num_pages << EFI_PAGE_SHIFT)) {