diff mbox series

[kvm-unit-tests,v2,1/3] s390x: smp: move sigp calls with invalid cpu address to array

Message ID 20220722072004.800792-2-nrb@linux.ibm.com (mailing list archive)
State Superseded, archived
Headers show
Series s390x: add tests for SIGP call orders in enabled wait | expand

Commit Message

Nico Boehr July 22, 2022, 7:20 a.m. UTC
We have the nice array to test SIGP calls with invalid CPU addresses.
Move the SIGP cases there to eliminate some of the duplicated code in
test_emcall and test_cond_emcall.

Since adding coverage for invalid CPU addresses in the ecall case is now
trivial, do that as well.

Signed-off-by: Nico Boehr <nrb@linux.ibm.com>
---
 s390x/smp.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

Comments

Janosch Frank July 22, 2022, 8 a.m. UTC | #1
On 7/22/22 09:20, Nico Boehr wrote:
> We have the nice array to test SIGP calls with invalid CPU addresses.
> Move the SIGP cases there to eliminate some of the duplicated code in
> test_emcall and test_cond_emcall.
> 
> Since adding coverage for invalid CPU addresses in the ecall case is now
> trivial, do that as well.
> 
> Signed-off-by: Nico Boehr <nrb@linux.ibm.com>

Reviewed-by: Janosch Frank <frankja@linux.ibm.com>

> ---
>   s390x/smp.c | 18 +++---------------
>   1 file changed, 3 insertions(+), 15 deletions(-)
> 
> diff --git a/s390x/smp.c b/s390x/smp.c
> index 0df4751f9cee..34ae91c3fe12 100644
> --- a/s390x/smp.c
> +++ b/s390x/smp.c
> @@ -30,6 +30,9 @@ static const struct sigp_invalid_cases cases_invalid_cpu_addr[] = {
>   	{ SIGP_STOP,                  "stop with invalid CPU address" },
>   	{ SIGP_START,                 "start with invalid CPU address" },
>   	{ SIGP_CPU_RESET,             "reset with invalid CPU address" },
> +	{ SIGP_COND_EMERGENCY_SIGNAL, "conditional emcall with invalid CPU address" },
> +	{ SIGP_EMERGENCY_SIGNAL,      "emcall with invalid CPU address" },
> +	{ SIGP_EXTERNAL_CALL,         "ecall with invalid CPU address" },
>   	{ INVALID_ORDER_CODE,         "invalid order code and CPU address" },
>   	{ SIGP_SENSE,                 "sense with invalid CPU address" },
>   	{ SIGP_STOP_AND_STORE_STATUS, "stop and store status with invalid CPU address" },
> @@ -329,7 +332,6 @@ static void emcall(void)
>   static void test_emcall(void)
>   {
>   	struct psw psw;
> -	int cc;
>   	psw.mask = extract_psw_mask();
>   	psw.addr = (unsigned long)emcall;
>   
> @@ -343,13 +345,6 @@ static void test_emcall(void)
>   	wait_for_flag();
>   	smp_cpu_stop(1);
>   
> -	report_prefix_push("invalid CPU address");
> -
> -	cc = sigp(INVALID_CPU_ADDRESS, SIGP_EMERGENCY_SIGNAL, 0, NULL);
> -	report(cc == 3, "CC = 3");
> -
> -	report_prefix_pop();
> -
>   	report_prefix_pop();
>   }
>   
> @@ -368,13 +363,6 @@ static void test_cond_emcall(void)
>   		goto out;
>   	}
>   
> -	report_prefix_push("invalid CPU address");
> -
> -	cc = sigp(INVALID_CPU_ADDRESS, SIGP_COND_EMERGENCY_SIGNAL, 0, NULL);
> -	report(cc == 3, "CC = 3");
> -
> -	report_prefix_pop();
> -
>   	report_prefix_push("success");
>   	set_flag(0);
>
diff mbox series

Patch

diff --git a/s390x/smp.c b/s390x/smp.c
index 0df4751f9cee..34ae91c3fe12 100644
--- a/s390x/smp.c
+++ b/s390x/smp.c
@@ -30,6 +30,9 @@  static const struct sigp_invalid_cases cases_invalid_cpu_addr[] = {
 	{ SIGP_STOP,                  "stop with invalid CPU address" },
 	{ SIGP_START,                 "start with invalid CPU address" },
 	{ SIGP_CPU_RESET,             "reset with invalid CPU address" },
+	{ SIGP_COND_EMERGENCY_SIGNAL, "conditional emcall with invalid CPU address" },
+	{ SIGP_EMERGENCY_SIGNAL,      "emcall with invalid CPU address" },
+	{ SIGP_EXTERNAL_CALL,         "ecall with invalid CPU address" },
 	{ INVALID_ORDER_CODE,         "invalid order code and CPU address" },
 	{ SIGP_SENSE,                 "sense with invalid CPU address" },
 	{ SIGP_STOP_AND_STORE_STATUS, "stop and store status with invalid CPU address" },
@@ -329,7 +332,6 @@  static void emcall(void)
 static void test_emcall(void)
 {
 	struct psw psw;
-	int cc;
 	psw.mask = extract_psw_mask();
 	psw.addr = (unsigned long)emcall;
 
@@ -343,13 +345,6 @@  static void test_emcall(void)
 	wait_for_flag();
 	smp_cpu_stop(1);
 
-	report_prefix_push("invalid CPU address");
-
-	cc = sigp(INVALID_CPU_ADDRESS, SIGP_EMERGENCY_SIGNAL, 0, NULL);
-	report(cc == 3, "CC = 3");
-
-	report_prefix_pop();
-
 	report_prefix_pop();
 }
 
@@ -368,13 +363,6 @@  static void test_cond_emcall(void)
 		goto out;
 	}
 
-	report_prefix_push("invalid CPU address");
-
-	cc = sigp(INVALID_CPU_ADDRESS, SIGP_COND_EMERGENCY_SIGNAL, 0, NULL);
-	report(cc == 3, "CC = 3");
-
-	report_prefix_pop();
-
 	report_prefix_push("success");
 	set_flag(0);