ERR_NX_TRANSLATION (CSB.CC=5) is for internal to VAS for fault handling and should not used by OS. ERR_NX_AT_FAULT(CSB.CC=250) is the proper error code reported by OS when NX encounters address translation failure.
This patch uses ERR_NX_AT_FAULT (CSB.CC=250) to determine the fault address when the request is not successful. Signed-off-by: Haren Myneni <ha...@linux.ibm.com> --- tools/testing/selftests/powerpc/nx-gzip/gunz_test.c | 4 ++-- tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c b/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c index 6ee0fde..7c23d3d 100644 --- a/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c +++ b/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c @@ -698,13 +698,13 @@ int decompress_file(int argc, char **argv, void *devhandle) switch (cc) { - case ERR_NX_TRANSLATION: + case ERR_NX_AT_FAULT: /* We touched the pages ahead of time. In the most common case * we shouldn't be here. But may be some pages were paged out. * Kernel should have placed the faulting address to fsaddr. */ - NXPRT(fprintf(stderr, "ERR_NX_TRANSLATION %p\n", + NXPRT(fprintf(stderr, "ERR_NX_AT_FAULT %p\n", (void *)cmdp->crb.csb.fsaddr)); if (pgfault_retries == NX_MAX_FAULTS) { diff --git a/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c b/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c index 7496a83..02dffb6 100644 --- a/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c +++ b/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c @@ -306,13 +306,13 @@ int compress_file(int argc, char **argv, void *handle) lzcounts, cmdp, handle); if (cc != ERR_NX_OK && cc != ERR_NX_TPBC_GT_SPBC && - cc != ERR_NX_TRANSLATION) { + cc != ERR_NX_AT_FAULT) { fprintf(stderr, "nx error: cc= %d\n", cc); exit(-1); } /* Page faults are handled by the user code */ - if (cc == ERR_NX_TRANSLATION) { + if (cc == ERR_NX_AT_FAULT) { NXPRT(fprintf(stderr, "page fault: cc= %d, ", cc)); NXPRT(fprintf(stderr, "try= %d, fsa= %08llx\n", fault_tries, -- 1.8.3.1