diff options
Diffstat (limited to 'src/include/memlayout.h')
| -rw-r--r-- | src/include/memlayout.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/include/memlayout.h b/src/include/memlayout.h index 1ccb9f7495..273a80d240 100644 --- a/src/include/memlayout.h +++ b/src/include/memlayout.h @@ -19,6 +19,7 @@ #define __MEMLAYOUT_H #include <arch/memlayout.h> +#include <vb2_constants.h> /* Macros that the architecture can override. */ #ifndef ARCH_POINTER_ALIGN_SIZE @@ -157,12 +158,13 @@ REGION(ramstage, addr, sz, 1) #endif -/* Careful: required work buffer size depends on RW properties such as key size - * and algorithm -- what works for you might stop working after an update. Do - * NOT lower the asserted minimum without consulting vboot devs (rspangler)! */ -#define VBOOT2_WORK(addr, size) \ - REGION(vboot2_work, addr, size, 16) \ - _ = ASSERT(size >= 12K, "vboot2 work buffer must be at least 12K!"); +/* VBOOT2_WORK must always use VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE for its + * size argument. The constant is imported via vb2_workbuf_size.h. */ +#define VBOOT2_WORK(addr, sz) \ + REGION(vboot2_work, addr, sz, 16) \ + _ = ASSERT(sz == VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE, \ + STR(vboot2 work buffer size must be equivalent to \ + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE! (sz))); #define VBOOT2_TPM_LOG(addr, size) \ REGION(vboot2_tpm_log, addr, size, 16) \ |