From: David Goulet <dgoulet@efficios.com>
Date: Thu, 22 Nov 2012 19:45:28 +0000 (-0500)
Subject: Fix: add missing padding for UST filter
X-Git-Tag: v2.1.0-rc9~10
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=b6bbed5f19b7d7102a1461820adc7f54ca3857ee;p=lttng-tools.git

Fix: add missing padding for UST filter

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/lttng-ust-abi.h b/src/bin/lttng-sessiond/lttng-ust-abi.h
index c9be4bd9d..0a80abe30 100644
--- a/src/bin/lttng-sessiond/lttng-ust-abi.h
+++ b/src/bin/lttng-sessiond/lttng-ust-abi.h
@@ -173,9 +173,12 @@ struct lttng_ust_calibrate {
 };
 
 #define FILTER_BYTECODE_MAX_LEN		65536
+#define LTTNG_UST_FILTER_PADDING	32
 struct lttng_ust_filter_bytecode {
 	uint32_t len;
 	uint32_t reloc_offset;
+	uint64_t seqnum;
+	char padding[LTTNG_UST_FILTER_PADDING];
 	char data[0];
 };
 
diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 991cf7017..6f75a1113 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -214,10 +214,12 @@ struct lttcomm_session_msg {
  * bytecode. It is made of tuples: (uint16_t, var. len. string). It
  * starts at reloc_table_offset.
  */
+#define LTTNG_FILTER_PADDING	32
 struct lttng_filter_bytecode {
 	uint32_t len;	/* len of data */
 	uint32_t reloc_table_offset;
 	uint64_t seqnum;
+	char padding[LTTNG_FILTER_PADDING];
 	char data[0];
 };