This is mostly useful for testing. Practically all guest operations will probe the write count before any write transaction.
Signed-off-by: Alex Bennée alex.bennee@linaro.org --- tools/vhost-user-rpmb/main.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/tools/vhost-user-rpmb/main.c b/tools/vhost-user-rpmb/main.c index 34607ad19429..c798a6f66cd2 100644 --- a/tools/vhost-user-rpmb/main.c +++ b/tools/vhost-user-rpmb/main.c @@ -39,6 +39,7 @@ static gchar *socket_path; static char *flash_path; static char *key_path; +static gint initial_counter; static gint socket_fd = -1; static gboolean print_cap; static gboolean verbose; @@ -49,6 +50,7 @@ static GOptionEntry options[] = { { "socket-path", 0, 0, G_OPTION_ARG_FILENAME, &socket_path, "Location of vhost-user Unix domain socket, incompatible with --fd", "PATH" }, { "flash-path", 0, 0, G_OPTION_ARG_FILENAME, &flash_path, "Location of raw flash image file", "PATH" }, + { "initial-counter", 0, 0, G_OPTION_ARG_INT, &initial_counter, "Set initial value of write counter", NULL}, { "key-path", 0, 0, G_OPTION_ARG_FILENAME, &key_path, "Location of persistent keyfile", "KEY"}, { "key-set", 0, 0, G_OPTION_ARG_NONE, &key_set, "Is the key already programmed", NULL}, { "fd", 0, 0, G_OPTION_ARG_INT, &socket_fd, "Specify the file-descriptor of the backend, incompatible with --socket-path", "FD" }, @@ -797,6 +799,10 @@ int main(int argc, char *argv[]) vrpmb_set_key(&rpmb, key_path); }
+ if (initial_counter) { + rpmb.write_count = initial_counter; + } + if (!socket_path && socket_fd < 0) { g_printerr("Please specify either --fd or --socket-path\n"); exit(EXIT_FAILURE);