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-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 6ee9164251a9..919822b7773d 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -414,6 +414,14 @@ efi_status_t efi_parse_options(char *cmdline)
char *str;
/*
+ * Currently, the only efi= option we look for is 'nochunk', which
+ * is intended to work around known issues on certain x86 UEFI
+ * versions. So ignore for now on other architectures.
+ */
+ if (!IS_ENABLED(CONFIG_X86))
+ return EFI_SUCCESS;
+
+ /*
* If no EFI parameters were specified on the cmdline we've got
* nothing to do.
*/
@@ -586,7 +594,8 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
size = files[j].size;
while (size) {
unsigned long chunksize;
- if (size > __chunk_size)
+
+ if (IS_ENABLED(CONFIG_X86) && size > __chunk_size)
chunksize = __chunk_size;
else
chunksize = size;