diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/vendorcode/google/chromeos/vboot2/common.c | 5 | ||||
-rw-r--r-- | src/vendorcode/google/chromeos/vboot2/misc.h | 1 | ||||
-rw-r--r-- | src/vendorcode/google/chromeos/vboot2/vboot_loader.c | 6 |
3 files changed, 10 insertions, 2 deletions
diff --git a/src/vendorcode/google/chromeos/vboot2/common.c b/src/vendorcode/google/chromeos/vboot2/common.c index beffebeba1..289005c996 100644 --- a/src/vendorcode/google/chromeos/vboot2/common.c +++ b/src/vendorcode/google/chromeos/vboot2/common.c @@ -30,6 +30,11 @@ struct vb2_working_data * const vboot_get_working_data(void) return (struct vb2_working_data *)_vboot2_work; } +size_t vb2_working_data_size(void) +{ + return _vboot2_work_size; +} + void *vboot_get_work_buffer(struct vb2_working_data *wd) { return (void *)((uintptr_t)wd + wd->buffer_offset); diff --git a/src/vendorcode/google/chromeos/vboot2/misc.h b/src/vendorcode/google/chromeos/vboot2/misc.h index d942d5649b..175e2c244d 100644 --- a/src/vendorcode/google/chromeos/vboot2/misc.h +++ b/src/vendorcode/google/chromeos/vboot2/misc.h @@ -43,6 +43,7 @@ struct vb2_working_data { }; struct vb2_working_data * const vboot_get_working_data(void); +size_t vb2_working_data_size(void); void *vboot_get_work_buffer(struct vb2_working_data *wd); static inline void vb2_get_selected_region(struct vb2_working_data *wd, diff --git a/src/vendorcode/google/chromeos/vboot2/vboot_loader.c b/src/vendorcode/google/chromeos/vboot2/vboot_loader.c index 929f0cbb2b..505c9c0090 100644 --- a/src/vendorcode/google/chromeos/vboot2/vboot_loader.c +++ b/src/vendorcode/google/chromeos/vboot2/vboot_loader.c @@ -63,15 +63,17 @@ static int verstage_should_load(void) static void init_vb2_working_data(void) { struct vb2_working_data *wd; + size_t work_size; + work_size = vb2_working_data_size(); wd = vboot_get_working_data(); - memset(wd, 0, _vboot2_work_size); + memset(wd, 0, work_size); /* * vboot prefers 16-byte alignment. This takes away 16 bytes * from the VBOOT2_WORK region, but the vboot devs said that's okay. */ wd->buffer_offset = ALIGN_UP(sizeof(*wd), 16); - wd->buffer_size = _vboot2_work_size - wd->buffer_offset; + wd->buffer_size = work_size - wd->buffer_offset; } static int vboot_loader_active(struct prog *prog) |