| From 9ad9ead58e8e9e4f9e7a283c916421b443b424ce Mon Sep 17 00:00:00 2001 |
| From: Gowtham Suresh Kumar <gowtham.sureshkumar@arm.com> |
| Date: Mon, 13 Dec 2021 15:25:23 +0000 |
| Subject: [PATCH 20/27] Use correct buffer size |
| |
| The comm buffer created has additional 4 bytes length which |
| needs to be trimmed. This change will reduce the size of the |
| comm buffer to what is expected. |
| |
| Signed-off-by: Gowtham Suresh Kumar <gowtham.sureshkumar@arm.com> |
| Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> |
| --- |
| include/mm_communication.h | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| diff --git a/include/mm_communication.h b/include/mm_communication.h |
| index e65fbde60d0a..bb9919095649 100644 |
| --- a/include/mm_communication.h |
| +++ b/include/mm_communication.h |
| @@ -123,7 +123,7 @@ struct __packed efi_mm_communicate_header { |
| * |
| * Defined in EDK2 as SMM_VARIABLE_COMMUNICATE_HEADER. |
| */ |
| -struct smm_variable_communicate_header { |
| +struct __packed smm_variable_communicate_header { |
| efi_uintn_t function; |
| efi_status_t ret_status; |
| u8 data[]; |
| @@ -145,7 +145,7 @@ struct smm_variable_communicate_header { |
| * Defined in EDK2 as SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE. |
| * |
| */ |
| -struct smm_variable_access { |
| +struct __packed smm_variable_access { |
| efi_guid_t guid; |
| efi_uintn_t data_size; |
| efi_uintn_t name_size; |
| -- |
| 2.30.2 |
| |