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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-08-10 12:42:11 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-08-12 10:09:04 +0200 |
commit | 9399e12c217343545bf412a01629570377536b39 (patch) | |
tree | e8a7f068a355bd18d15e745eec7b3c1611ae2f57 /cpukit/include | |
parent | bsps/arm: More robust SMP start (diff) | |
download | rtems-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/include')
-rw-r--r-- | cpukit/include/rtems/monitor.h | 2 | ||||
-rw-r--r-- | cpukit/include/rtems/rtems/partdata.h | 15 |
2 files changed, 11 insertions, 6 deletions
diff --git a/cpukit/include/rtems/monitor.h b/cpukit/include/rtems/monitor.h index d0a79c03be..9367e2b6e8 100644 --- a/cpukit/include/rtems/monitor.h +++ b/cpukit/include/rtems/monitor.h @@ -192,7 +192,7 @@ typedef struct { rtems_name name; /* end of common portion */ rtems_attribute attribute; - void * start_addr; + const void * start_addr; uint32_t length; uint32_t buf_size; uint32_t used_blocks; diff --git a/cpukit/include/rtems/rtems/partdata.h b/cpukit/include/rtems/rtems/partdata.h index 73babd36f4..196c2142ae 100644 --- a/cpukit/include/rtems/rtems/partdata.h +++ b/cpukit/include/rtems/rtems/partdata.h @@ -48,15 +48,20 @@ typedef struct { ISR_LOCK_MEMBER( Lock ) /** - * @brief This member contains the physical starting address of the buffer - * area. + * @brief This member contains the base address of the buffer area. + * + * The base address is the address of the first byte contained in the buffer + * area. */ - void *starting_address; + const void *base_address; /** - * @brief This member contains the size of the buffer area in bytes. + * @brief This member contains the limit address of the buffer area. + * + * The limit address is the address of the last byte contained in the buffer + * area. */ - uintptr_t length; + const void *limit_address; /** * @brief This member contains the size of each buffer in bytes. |