@@ -125,6 +125,9 @@ static bool qtest_opened;
* > b64write ADDR SIZE B64_DATA
* < OK
*
+ * > memset ADDR SIZE VALUE
+ * < OK
+ *
* ADDR, SIZE, VALUE are all integers parsed with strtoul() with a base of 0.
*
* DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller
@@ -473,6 +476,23 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
+ } else if (strcmp(words[0], "memset") == 0) {
+ uint64_t addr, len;
+ uint8_t *data;
+ uint8_t pattern;
+
+ g_assert(words[1] && words[2] && words[3]);
+ addr = strtoull(words[1], NULL, 0);
+ len = strtoull(words[2], NULL, 0);
+ pattern = strtoull(words[3], NULL, 0);
+
+ data = g_malloc(len);
+ memset(data, pattern, len);
+ cpu_physical_memory_write(addr, data, len);
+ g_free(data);
+
+ qtest_send_prefix(chr);
+ qtest_send(chr, "OK\n");
} else if (strcmp(words[0], "b64write") == 0) {
uint64_t addr, len;
uint8_t *data;
@@ -741,13 +741,7 @@ void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size)
void qtest_memset(QTestState *s, uint64_t addr, uint8_t pattern, size_t size)
{
- size_t i;
-
- qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x", addr, size);
- for (i = 0; i < size; i++) {
- qtest_sendf(s, "%02x", pattern);
- }
- qtest_sendf(s, "\n");
+ qtest_sendf(s, "memset 0x%" PRIx64 " 0x%zx 0x%02x\n", addr, size, pattern);
qtest_rsp(s, 0);
}
Previously, memset was just a frontend to write() and only stupidly sent the pattern many times across the wire. Let's not discuss who stupidly wrote it like that in the first place. (Hint: It was me.) Signed-off-by: John Snow <jsnow@redhat.com> --- qtest.c | 20 ++++++++++++++++++++ tests/libqtest.c | 8 +------- 2 files changed, 21 insertions(+), 7 deletions(-)