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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /tools/testing/selftests/arm64/fp
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/arm64/fp')
-rw-r--r--tools/testing/selftests/arm64/fp/sve-test.S10
-rw-r--r--tools/testing/selftests/arm64/fp/vec-syscfg.c14
-rw-r--r--tools/testing/selftests/arm64/fp/za-test.S6
-rw-r--r--tools/testing/selftests/arm64/fp/zt-test.S5
4 files changed, 32 insertions, 3 deletions
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S
index 547d077e35..fff60e2a25 100644
--- a/tools/testing/selftests/arm64/fp/sve-test.S
+++ b/tools/testing/selftests/arm64/fp/sve-test.S
@@ -515,6 +515,10 @@ function barf
mov x11, x1 // actual data
mov x12, x2 // data size
+#ifdef SSVE
+ mrs x13, S3_3_C4_C2_2
+#endif
+
puts "Mismatch: PID="
mov x0, x20
bl putdec
@@ -534,6 +538,12 @@ function barf
bl dumphex
puts "]\n"
+#ifdef SSVE
+ puts "\tSVCR: "
+ mov x0, x13
+ bl putdecn
+#endif
+
mov x8, #__NR_getpid
svc #0
// fpsimd.c acitivty log dump hack
diff --git a/tools/testing/selftests/arm64/fp/vec-syscfg.c b/tools/testing/selftests/arm64/fp/vec-syscfg.c
index 5f648b97a0..ea9c7d4779 100644
--- a/tools/testing/selftests/arm64/fp/vec-syscfg.c
+++ b/tools/testing/selftests/arm64/fp/vec-syscfg.c
@@ -66,6 +66,11 @@ static struct vec_data vec_data[] = {
},
};
+static bool vec_type_supported(struct vec_data *data)
+{
+ return getauxval(data->hwcap_type) & data->hwcap;
+}
+
static int stdio_read_integer(FILE *f, const char *what, int *val)
{
int n = 0;
@@ -564,8 +569,11 @@ static void prctl_set_all_vqs(struct vec_data *data)
return;
}
- for (i = 0; i < ARRAY_SIZE(vec_data); i++)
+ for (i = 0; i < ARRAY_SIZE(vec_data); i++) {
+ if (!vec_type_supported(&vec_data[i]))
+ continue;
orig_vls[i] = vec_data[i].rdvl();
+ }
for (vq = SVE_VQ_MIN; vq <= SVE_VQ_MAX; vq++) {
vl = sve_vl_from_vq(vq);
@@ -594,7 +602,7 @@ static void prctl_set_all_vqs(struct vec_data *data)
if (&vec_data[i] == data)
continue;
- if (!(getauxval(vec_data[i].hwcap_type) & vec_data[i].hwcap))
+ if (!vec_type_supported(&vec_data[i]))
continue;
if (vec_data[i].rdvl() != orig_vls[i]) {
@@ -765,7 +773,7 @@ int main(void)
struct vec_data *data = &vec_data[i];
unsigned long supported;
- supported = getauxval(data->hwcap_type) & data->hwcap;
+ supported = vec_type_supported(data);
if (!supported)
all_supported = false;
diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S
index 9dcd709113..095b455316 100644
--- a/tools/testing/selftests/arm64/fp/za-test.S
+++ b/tools/testing/selftests/arm64/fp/za-test.S
@@ -333,6 +333,9 @@ function barf
// mov w8, #__NR_exit
// svc #0
// end hack
+
+ mrs x13, S3_3_C4_C2_2
+
smstop
mov x10, x0 // expected data
mov x11, x1 // actual data
@@ -356,6 +359,9 @@ function barf
mov x1, x12
bl dumphex
puts "]\n"
+ puts "\tSVCR: "
+ mov x0, x13
+ bl putdecn
mov x8, #__NR_getpid
svc #0
diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S
index d632863976..b5c81e81a3 100644
--- a/tools/testing/selftests/arm64/fp/zt-test.S
+++ b/tools/testing/selftests/arm64/fp/zt-test.S
@@ -267,6 +267,8 @@ function barf
// mov w8, #__NR_exit
// svc #0
// end hack
+
+ mrs x13, S3_3_C4_C2_2
smstop
mov x10, x0 // expected data
mov x11, x1 // actual data
@@ -287,6 +289,9 @@ function barf
mov x1, x12
bl dumphex
puts "]\n"
+ puts "\tSVCR: "
+ mov x0, x13
+ bl putdecn
mov x8, #__NR_getpid
svc #0