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authorSebastian Huber <sebastian.huber@embedded-brains.de>2021-08-10 12:42:11 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2021-08-12 10:09:04 +0200
commit9399e12c217343545bf412a01629570377536b39 (patch)
treee8a7f068a355bd18d15e745eec7b3c1611ae2f57 /cpukit/libmisc
parentbsps/arm: More robust SMP start (diff)
downloadrtems-9399e12c217343545bf412a01629570377536b39.tar.bz2
rtems: Fix rtems_partition_return_buffer()
The rtems_partition_return_buffer() wrongly accepted which were exactly at the buffer area end. Use the buffer area limit address for the range checking. Close #4490.
Diffstat (limited to 'cpukit/libmisc')
-rw-r--r--cpukit/libmisc/monitor/mon-part.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/cpukit/libmisc/monitor/mon-part.c b/cpukit/libmisc/monitor/mon-part.c
index 18034cd58f..654700ebfc 100644
--- a/cpukit/libmisc/monitor/mon-part.c
+++ b/cpukit/libmisc/monitor/mon-part.c
@@ -22,8 +22,9 @@ rtems_monitor_part_canonical(
const Partition_Control *rtems_part = (const Partition_Control *) part_void;
canonical_part->attribute = rtems_part->attribute_set;
- canonical_part->start_addr = rtems_part->starting_address;
- canonical_part->length = rtems_part->length;
+ canonical_part->start_addr = rtems_part->base_address;
+ canonical_part->length = (uint32_t) ( (uintptr_t)
+ rtems_part->limit_address + 1 - (uintptr_t) rtems_part->base_address );
canonical_part->buf_size = rtems_part->buffer_size;
canonical_part->used_blocks = rtems_part->number_of_used_blocks;
}