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authorJeremy Kerr <jk@ozlabs.org>2018-02-20 13:35:58 +0800
committerStewart Smith <stewart@linux.vnet.ibm.com>2018-02-21 13:28:08 +1100
commit237cd0c50a669af3aff4e804d19b785f7515179d (patch)
tree712bf5571f8e1af1348614e5aa0c1940504c7d8c /core/test
parent4c6539c1350418d83a86fec44ff1cc939152c383 (diff)
downloadblackbird-skiboot-237cd0c50a669af3aff4e804d19b785f7515179d.tar.gz
blackbird-skiboot-237cd0c50a669af3aff4e804d19b785f7515179d.zip
core: Fix mismatched names between reserved memory nodes & properties
OPAL exposes reserved memory regions through the device tree in both new (nodes) and old (properties) formats. However, the names used for these don't match - we use a generated cell address for the nodes, but the plain region name for the properties. This change, heavily based on code from Oliver O'Halloran <oohall@gmail.com>, reworks the dt-generation code to firstly generate the new-format nodes, then uses those same names to generate the property data. Reported-by: Deb McLemore <debmc@linux.vnet.ibm.com> CC: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Jeremy Kerr <jk@ozlabs.org> [stewart: fix test case] Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'core/test')
-rw-r--r--core/test/run-mem_region_reservations.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/core/test/run-mem_region_reservations.c b/core/test/run-mem_region_reservations.c
index f593d9ad..ae885829 100644
--- a/core/test/run-mem_region_reservations.c
+++ b/core/test/run-mem_region_reservations.c
@@ -119,6 +119,7 @@ static void check_property_reservations(void)
unsigned int i, l;
const char *name;
uint64_t *rangep;
+ const char *at;
/* check dt properties */
names = dt_find_property(dt_root, "reserved-names");
@@ -137,7 +138,9 @@ static void check_property_reservations(void)
l = strlen(name) + 1;
for (i = 0; i < ARRAY_SIZE(test_regions); i++) {
- if (strcmp(test_regions[i].name, name))
+ at = strchr(name, '@');
+ if (strncmp(test_regions[i].name, name,
+ at ? at-name: strlen(name)))
continue;
assert(test_regions[i].addr == addr);
assert(!test_regions[i].found);
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