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path: root/tools/testing/selftests/powerpc/dexcr/hashchk_test.c
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Diffstat (limited to 'tools/testing/selftests/powerpc/dexcr/hashchk_test.c')
-rw-r--r--tools/testing/selftests/powerpc/dexcr/hashchk_test.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/dexcr/hashchk_test.c b/tools/testing/selftests/powerpc/dexcr/hashchk_test.c
index 7d5658c9ebe4..645224bdc142 100644
--- a/tools/testing/selftests/powerpc/dexcr/hashchk_test.c
+++ b/tools/testing/selftests/powerpc/dexcr/hashchk_test.c
@@ -21,8 +21,14 @@
static int require_nphie(void)
{
SKIP_IF_MSG(!dexcr_exists(), "DEXCR not supported");
+
+ pr_set_dexcr(PR_PPC_DEXCR_NPHIE, PR_PPC_DEXCR_CTRL_SET | PR_PPC_DEXCR_CTRL_SET_ONEXEC);
+
+ if (get_dexcr(EFFECTIVE) & DEXCR_PR_NPHIE)
+ return 0;
+
SKIP_IF_MSG(!(get_dexcr(EFFECTIVE) & DEXCR_PR_NPHIE),
- "DEXCR[NPHIE] not enabled");
+ "Failed to enable DEXCR[NPHIE]");
return 0;
}