We need the information about which of the checks failed if there are more than one and the prefixes provide that. Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx> --- Moved prefix_push to expect_pgm_int() in iep.c --- s390x/cmm.c | 4 ++++ s390x/diag10.c | 23 +++++++++++++++++++++++ s390x/gs.c | 8 ++++++++ s390x/iep.c | 2 ++ s390x/pfmf.c | 2 ++ s390x/skey.c | 7 +++++++ 6 files changed, 46 insertions(+) diff --git a/s390x/cmm.c b/s390x/cmm.c index 42dfda2..fe4d9df 100644 --- a/s390x/cmm.c +++ b/s390x/cmm.c @@ -29,17 +29,21 @@ static unsigned long essa(uint8_t state, unsigned long paddr) static void test_params(void) { + report_prefix_push("invalid ORC 8"); expect_pgm_int(); essa(8, (unsigned long)pagebuf); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); } static void test_priv(void) { + report_prefix_push("privileged"); expect_pgm_int(); enter_pstate(); essa(0, (unsigned long)pagebuf); check_pgm_int_code(PGM_INT_CODE_PRIVILEGED_OPERATION); + report_prefix_pop(); } /* Unfortunately the availability is not indicated by stfl bits, but diff --git a/s390x/diag10.c b/s390x/diag10.c index 806ebc6..7ee8945 100644 --- a/s390x/diag10.c +++ b/s390x/diag10.c @@ -32,43 +32,66 @@ static inline void diag10(unsigned long start, unsigned long end) /* Try freeing the prefix */ static void test_prefix(void) { + report_prefix_push("lowcore freeing"); + + report_prefix_push("0x0000/0x0000"); expect_pgm_int(); diag10(0, 0); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); + + report_prefix_push("0x1000/0x1000"); expect_pgm_int(); diag10(0x1000, 0x1000); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); + report_prefix_push("0x0000/0x1000"); expect_pgm_int(); diag10(0, 0x1000); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); + + report_prefix_pop(); } static void test_params(void) { + report_prefix_push("start/end"); + /* end < start */ + report_prefix_push("end < start"); expect_pgm_int(); diag10(page1, page0); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); /* Unaligned start */ + report_prefix_push("unaligned start"); expect_pgm_int(); diag10((unsigned long) pagebuf + 42, page1); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); /* Unaligned end */ + report_prefix_push("unaligned end"); expect_pgm_int(); diag10(page0, (unsigned long) pagebuf + PAGE_SIZE + 42); check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + report_prefix_pop(); + + report_prefix_pop(); } static void test_priv(void) { + report_prefix_push("privileged"); expect_pgm_int(); enter_pstate(); diag10(page0, page0); check_pgm_int_code(PGM_INT_CODE_PRIVILEGED_OPERATION); + report_prefix_pop(); } int main(void) diff --git a/s390x/gs.c b/s390x/gs.c index bddc2b4..26f22e8 100644 --- a/s390x/gs.c +++ b/s390x/gs.c @@ -128,12 +128,20 @@ static void test_load(void) /* Test gs instructions without enablement resulting in an exception */ static void test_special(void) { + report_prefix_push("disabled gs"); + report_prefix_push("load gs"); expect_pgm_int(); load_gs_cb(&gs_cb); check_pgm_int_code(PGM_INT_CODE_SPECIAL_OPERATION); + report_prefix_pop(); + + report_prefix_push("store gs"); expect_pgm_int(); store_gs_cb(&gs_cb); check_pgm_int_code(PGM_INT_CODE_SPECIAL_OPERATION); + report_prefix_pop(); + + report_prefix_pop(); } static void init(void) diff --git a/s390x/iep.c b/s390x/iep.c index 8c1ea8f..7da78a3 100644 --- a/s390x/iep.c +++ b/s390x/iep.c @@ -35,10 +35,12 @@ static void test_iep(void) *code = 0x07fe; fn = (void *)code; + report_prefix_push("iep protection"); expect_pgm_int(); /* Jump into protected page */ fn(); check_pgm_int_code(PGM_INT_CODE_PROTECTION); + report_prefix_pop(); unprotect_page(iepbuf, PAGE_ENTRY_IEP); ctl_clear_bit(0, 20); } diff --git a/s390x/pfmf.c b/s390x/pfmf.c index 2268fd0..5e61267 100644 --- a/s390x/pfmf.c +++ b/s390x/pfmf.c @@ -51,10 +51,12 @@ static inline unsigned long pfmf(unsigned long r1, unsigned long paddr) static void test_priv(void) { + report_prefix_push("privileged"); expect_pgm_int(); enter_pstate(); pfmf(0, (unsigned long) pagebuf); check_pgm_int_code(PGM_INT_CODE_PRIVILEGED_OPERATION); + report_prefix_pop(); } static void test_4k_key(void) diff --git a/s390x/skey.c b/s390x/skey.c index e4c2a43..1949533 100644 --- a/s390x/skey.c +++ b/s390x/skey.c @@ -68,18 +68,25 @@ static void test_priv(void) union skey skey; memset(pagebuf, 0, PAGE_SIZE * 2); + report_prefix_push("privileged"); + report_prefix_push("sske"); expect_pgm_int(); enter_pstate(); set_storage_key(page0, 0x30, 0); check_pgm_int_code(PGM_INT_CODE_PRIVILEGED_OPERATION); + report_prefix_pop(); skey.val = get_storage_key(page0); report("skey did not change on exception", skey.str.acc != 3); + report_prefix_push("iske"); expect_pgm_int(); enter_pstate(); get_storage_key(page0); check_pgm_int_code(PGM_INT_CODE_PRIVILEGED_OPERATION); + report_prefix_pop(); + + report_prefix_pop(); } int main(void) -- 2.14.3