From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55399) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YoH21-0003X8-9X for qemu-devel@nongnu.org; Fri, 01 May 2015 15:55:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YoH20-0001Us-3w for qemu-devel@nongnu.org; Fri, 01 May 2015 15:55:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59705) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YoH1z-0001Ul-Rk for qemu-devel@nongnu.org; Fri, 01 May 2015 15:55:28 -0400 From: John Snow Date: Fri, 1 May 2015 15:55:11 -0400 Message-Id: <1430510112-30474-4-git-send-email-jsnow@redhat.com> In-Reply-To: <1430510112-30474-1-git-send-email-jsnow@redhat.com> References: <1430510112-30474-1-git-send-email-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH v2 3/4] qtest: add memset to qtest protocol List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: marc.mari.barcelo@gmail.com, pbonzini@redhat.com, John Snow , afaerber@suse.de, stefanha@redhat.com 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 --- qtest.c | 20 ++++++++++++++++++++ tests/libqtest.c | 8 +------- 2 files changed, 21 insertions(+), 7 deletions(-) diff --git a/qtest.c b/qtest.c index fd85e04..c1a0493 100644 --- a/qtest.c +++ b/qtest.c @@ -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; diff --git a/tests/libqtest.c b/tests/libqtest.c index 5f57005..055aad6 100644 --- a/tests/libqtest.c +++ b/tests/libqtest.c @@ -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); } -- 2.1.0