[U-Boot] [PATCH 08/11] efi_loader: efi_allocate_pages is too restrictive
Alexander Graf
agraf at suse.de
Thu Jun 14 16:33:31 UTC 2018
From: Heinrich Schuchardt <xypron.glpk at gmx.de>
When running on the sandbox the stack is not necessarily at a higher memory
address than the highest free memory.
There is no reason why the checking of the highest memory address should be
more restrictive for EFI_ALLOCATE_ANY_PAGES than for
EFI_ALLOCATE_MAX_ADDRESS.
Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
[agraf: use -1ULL instead]
Signed-off-by: Alexander Graf <agraf at suse.de>
---
lib/efi_loader/efi_memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index ec66af98ea..ce29bcc6a3 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -295,7 +295,7 @@ efi_status_t efi_allocate_pages(int type, int memory_type,
switch (type) {
case EFI_ALLOCATE_ANY_PAGES:
/* Any page */
- addr = efi_find_free_memory(len, gd->start_addr_sp);
+ addr = efi_find_free_memory(len, -1ULL);
if (!addr) {
r = EFI_NOT_FOUND;
break;
--
2.12.3
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