Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index ee0661d..8c5b552 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -28,6 +28,7 @@
-D__NO_FORTIFY \
$(call cc-option,-ffreestanding) \
$(call cc-option,-fno-stack-protector) \
+ $(call cc-option,-fno-addrsig) \
-D__DISABLE_EXPORTS
GCOV_PROFILE := n
diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index 0101ca4..b7bf1e9 100644
--- a/drivers/firmware/efi/libstub/gop.c
+++ b/drivers/firmware/efi/libstub/gop.c
@@ -84,30 +84,6 @@
}
static efi_status_t
-__gop_query32(efi_system_table_t *sys_table_arg,
- struct efi_graphics_output_protocol_32 *gop32,
- struct efi_graphics_output_mode_info **info,
- unsigned long *size, u64 *fb_base)
-{
- struct efi_graphics_output_protocol_mode_32 *mode;
- efi_graphics_output_protocol_query_mode query_mode;
- efi_status_t status;
- unsigned long m;
-
- m = gop32->mode;
- mode = (struct efi_graphics_output_protocol_mode_32 *)m;
- query_mode = (void *)(unsigned long)gop32->query_mode;
-
- status = __efi_call_early(query_mode, (void *)gop32, mode->mode, size,
- info);
- if (status != EFI_SUCCESS)
- return status;
-
- *fb_base = mode->frame_buffer_base;
- return status;
-}
-
-static efi_status_t
setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
efi_guid_t *proto, unsigned long size, void **gop_handle)
{
@@ -119,7 +95,7 @@
u64 fb_base;
struct efi_pixel_bitmask pixel_info;
int pixel_format;
- efi_status_t status = EFI_NOT_FOUND;
+ efi_status_t status;
u32 *handles = (u32 *)(unsigned long)gop_handle;
int i;
@@ -128,6 +104,7 @@
nr_gops = size / sizeof(u32);
for (i = 0; i < nr_gops; i++) {
+ struct efi_graphics_output_protocol_mode_32 *mode;
struct efi_graphics_output_mode_info *info = NULL;
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
bool conout_found = false;
@@ -145,9 +122,11 @@
if (status == EFI_SUCCESS)
conout_found = true;
- status = __gop_query32(sys_table_arg, gop32, &info, &size,
- ¤t_fb_base);
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
+ mode = (void *)(unsigned long)gop32->mode;
+ info = (void *)(unsigned long)mode->info;
+ current_fb_base = mode->frame_buffer_base;
+
+ if ((!first_gop || conout_found) &&
info->pixel_format != PIXEL_BLT_ONLY) {
/*
* Systems that use the UEFI Console Splitter may
@@ -175,7 +154,7 @@
/* Did we find any GOPs? */
if (!first_gop)
- goto out;
+ return EFI_NOT_FOUND;
/* EFI framebuffer */
si->orig_video_isVGA = VIDEO_TYPE_EFI;
@@ -197,32 +176,8 @@
si->lfb_size = si->lfb_linelength * si->lfb_height;
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
-out:
- return status;
-}
-static efi_status_t
-__gop_query64(efi_system_table_t *sys_table_arg,
- struct efi_graphics_output_protocol_64 *gop64,
- struct efi_graphics_output_mode_info **info,
- unsigned long *size, u64 *fb_base)
-{
- struct efi_graphics_output_protocol_mode_64 *mode;
- efi_graphics_output_protocol_query_mode query_mode;
- efi_status_t status;
- unsigned long m;
-
- m = gop64->mode;
- mode = (struct efi_graphics_output_protocol_mode_64 *)m;
- query_mode = (void *)(unsigned long)gop64->query_mode;
-
- status = __efi_call_early(query_mode, (void *)gop64, mode->mode, size,
- info);
- if (status != EFI_SUCCESS)
- return status;
-
- *fb_base = mode->frame_buffer_base;
- return status;
+ return EFI_SUCCESS;
}
static efi_status_t
@@ -237,7 +192,7 @@
u64 fb_base;
struct efi_pixel_bitmask pixel_info;
int pixel_format;
- efi_status_t status = EFI_NOT_FOUND;
+ efi_status_t status;
u64 *handles = (u64 *)(unsigned long)gop_handle;
int i;
@@ -246,6 +201,7 @@
nr_gops = size / sizeof(u64);
for (i = 0; i < nr_gops; i++) {
+ struct efi_graphics_output_protocol_mode_64 *mode;
struct efi_graphics_output_mode_info *info = NULL;
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
bool conout_found = false;
@@ -263,9 +219,11 @@
if (status == EFI_SUCCESS)
conout_found = true;
- status = __gop_query64(sys_table_arg, gop64, &info, &size,
- ¤t_fb_base);
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
+ mode = (void *)(unsigned long)gop64->mode;
+ info = (void *)(unsigned long)mode->info;
+ current_fb_base = mode->frame_buffer_base;
+
+ if ((!first_gop || conout_found) &&
info->pixel_format != PIXEL_BLT_ONLY) {
/*
* Systems that use the UEFI Console Splitter may
@@ -293,7 +251,7 @@
/* Did we find any GOPs? */
if (!first_gop)
- goto out;
+ return EFI_NOT_FOUND;
/* EFI framebuffer */
si->orig_video_isVGA = VIDEO_TYPE_EFI;
@@ -315,8 +273,8 @@
si->lfb_size = si->lfb_linelength * si->lfb_height;
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
-out:
- return status;
+
+ return EFI_SUCCESS;
}
/*
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index eb9af83..aeeb1b2 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -64,7 +64,7 @@
efi_status_t status;
efi_physical_addr_t log_location = 0, log_last_entry = 0;
struct linux_efi_tpm_eventlog *log_tbl = NULL;
- struct efi_tcg2_final_events_table *final_events_table;
+ struct efi_tcg2_final_events_table *final_events_table = NULL;
unsigned long first_entry_addr, last_entry_addr;
size_t log_size, last_entry_size;
efi_bool_t truncated;
@@ -140,7 +140,8 @@
* Figure out whether any events have already been logged to the
* final events structure, and if so how much space they take up
*/
- final_events_table = get_efi_config_table(sys_table_arg,
+ if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
+ final_events_table = get_efi_config_table(sys_table_arg,
LINUX_EFI_TPM_FINAL_LOG_GUID);
if (final_events_table && final_events_table->nr_events) {
struct tcg_pcr_event2_head *header;