Hi Roman,
Thank you for the patch.
On dim., mai 19, 2024 at 19:18, Roman Stratiienko r.stratiienko@gmail.com wrote:
AVB can reuse already loaded images instead of loading them from the disk.
The get_preloaded_partition now looks for the env. variables set by the 'abootimg load' to find the correct partition in RAM.
Signed-off-by: Roman Stratiienko r.stratiienko@gmail.com
common/avb_verify.c | 53 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+)
diff --git a/common/avb_verify.c b/common/avb_verify.c index cff9117d92..d2626e8844 100644 --- a/common/avb_verify.c +++ b/common/avb_verify.c @@ -6,6 +6,7 @@ #include <avb_verify.h> #include <blk.h> #include <cpu_func.h> +#include <env.h> #include <image.h> #include <malloc.h> #include <part.h> @@ -595,6 +596,55 @@ static AvbIOResult read_from_partition(AvbOps *ops, num_bytes, buffer, out_num_read, IO_READ); }
+#ifdef CONFIG_ANDROID_BOOT_IMAGE +/**
- get_preloaded_partition() - Gets the starting pointer of a partition that
- is pre-loaded in memory, and save it to |out_pointer|.
- If the partition is not pre-loaded in memory, the out_pointer shall not be
- modified.
- @ops: contains AVB ops handlers
- @partition: partition name, NUL-terminated UTF-8 string
NUL -> NULL
- @num_bytes: amount of bytes to read
- @out_pointer: pointer to the starting address of the partition
- @out_num_bytes_preloaded: amount of bytes pre-loaded in memory
- @return:
AVB_IO_RESULT_OK, if partition was found or was not found
Add:
AVB_IO_RESULT_ERROR_IO, if partition size is smaller than requested
With both small remarks addressed, please add:
Reviewed-by: Mattijs Korpershoek mkorpershoek@baylibre.com
- */
+static AvbIOResult get_preloaded_partition(AvbOps *ops, const char *partition, size_t num_bytes,
uint8_t **out_pointer, size_t *out_num_bytes_preloaded)+{
[...]
-- 2.40.1