2021-11-01 09:19:25

by Gaosheng Cui

[permalink] [raw]
Subject: [PATCH -next] efi/libstub: arm32: Use "align" for the size alignment

We are doing page-based allocations, and both the address
and size must meet alignment constraints, so using "align"
for the size alignment is a better choice.

Signed-off-by: Gaosheng Cui <[email protected]>
---
drivers/firmware/efi/libstub/relocate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/efi/libstub/relocate.c b/drivers/firmware/efi/libstub/relocate.c
index 8ee9eb2b9039..d6d27e8c23f8 100644
--- a/drivers/firmware/efi/libstub/relocate.c
+++ b/drivers/firmware/efi/libstub/relocate.c
@@ -50,7 +50,7 @@ efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,
if (align < EFI_ALLOC_ALIGN)
align = EFI_ALLOC_ALIGN;

- size = round_up(size, EFI_ALLOC_ALIGN);
+ size = round_up(size, align);
nr_pages = size / EFI_PAGE_SIZE;
for (i = 0; i < map_size / desc_size; i++) {
efi_memory_desc_t *desc;
--
2.30.0