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-rwxr-xr-xtests/functional/test_x86_cpu_model_versions.py110
-rw-r--r--tests/tcg/multiarch/Makefile.target1
-rw-r--r--tests/tcg/multiarch/fnmsub.c37
-rwxr-xr-xtests/vm/freebsd4
4 files changed, 52 insertions, 100 deletions
diff --git a/tests/functional/test_x86_cpu_model_versions.py b/tests/functional/test_x86_cpu_model_versions.py
index bd18acd..36c968f 100755
--- a/tests/functional/test_x86_cpu_model_versions.py
+++ b/tests/functional/test_x86_cpu_model_versions.py
@@ -72,44 +72,11 @@ class X86CPUModelAliases(QemuSystemTest):
self.assertNotIn("EPYC-IBPB-v1", cpus,
"EPYC-IBPB shouldn't be versioned")
- def test_4_0_alias_compatibility(self):
- """
- Check if pc-*-4.0 unversioned CPU model won't be reported as aliases
- """
- self.set_machine('pc-i440fx-4.0')
- # pc-*-4.0 won't expose non-versioned CPU models as aliases
- # We do this to help management software to keep compatibility
- # with older QEMU versions that didn't have the versioned CPU model
- self.vm.add_args('-S')
- self.vm.launch()
- cpus = dict((m['name'], m) for m in
- self.vm.cmd('query-cpu-definitions'))
-
- self.assertFalse(cpus['Cascadelake-Server']['static'],
- 'unversioned Cascadelake-Server CPU model must not be static')
- self.assertNotIn('alias-of', cpus['Cascadelake-Server'],
- 'Cascadelake-Server must not be an alias')
- self.assertNotIn('alias-of', cpus['Cascadelake-Server-v1'],
- 'Cascadelake-Server-v1 must not be an alias')
-
- self.assertFalse(cpus['qemu64']['static'],
- 'unversioned qemu64 CPU model must not be static')
- self.assertNotIn('alias-of', cpus['qemu64'],
- 'qemu64 must not be an alias')
- self.assertNotIn('alias-of', cpus['qemu64-v1'],
- 'qemu64-v1 must not be an alias')
-
- self.validate_variant_aliases(cpus)
-
- # On pc-*-4.0, no CPU model should be reported as an alias:
- for name,c in cpus.items():
- self.assertNotIn('alias-of', c, "%s shouldn't be an alias" % (name))
-
- def test_4_1_alias(self):
+ def test_unversioned_alias(self):
"""
Check if unversioned CPU model is an alias pointing to right version
"""
- self.set_machine('pc-i440fx-4.1')
+ self.set_machine('pc')
self.vm.add_args('-S')
self.vm.launch()
@@ -133,7 +100,7 @@ class X86CPUModelAliases(QemuSystemTest):
self.validate_variant_aliases(cpus)
- # On pc-*-4.1, -noTSX and -IBRS models should be aliases:
+ # On recent PC machines, -noTSX and -IBRS models should be aliases:
self.assertEqual(cpus["Haswell"].get('alias-of'),
"Haswell-v1",
"Haswell must be an alias")
@@ -247,8 +214,8 @@ class CascadelakeArchCapabilities(QemuSystemTest):
cpu_path = self.vm.cmd('query-cpus-fast')[0].get('qom-path')
return self.vm.cmd('qom-get', path=cpu_path, property=prop)
- def test_4_1(self):
- self.set_machine('pc-i440fx-4.1')
+ def test(self):
+ self.set_machine('pc')
# machine-type only:
self.vm.add_args('-S')
self.set_vm_arg('-cpu',
@@ -256,80 +223,27 @@ class CascadelakeArchCapabilities(QemuSystemTest):
'enforce=off')
self.vm.launch()
self.assertFalse(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.1 + Cascadelake-Server should not have arch-capabilities')
-
- def test_4_0(self):
- self.set_machine('pc-i440fx-4.0')
- self.vm.add_args('-S')
- self.set_vm_arg('-cpu',
- 'Cascadelake-Server,x-force-features=on,check=off,'
- 'enforce=off')
- self.vm.launch()
- self.assertFalse(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.0 + Cascadelake-Server should not have arch-capabilities')
-
- def test_set_4_0(self):
- self.set_machine('pc-i440fx-4.0')
- # command line must override machine-type if CPU model is not versioned:
- self.vm.add_args('-S')
- self.set_vm_arg('-cpu',
- 'Cascadelake-Server,x-force-features=on,check=off,'
- 'enforce=off,+arch-capabilities')
- self.vm.launch()
- self.assertTrue(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.0 + Cascadelake-Server,+arch-capabilities should have arch-capabilities')
+ 'pc + Cascadelake-Server should not have arch-capabilities')
- def test_unset_4_1(self):
- self.set_machine('pc-i440fx-4.1')
+ def test_unset(self):
+ self.set_machine('pc')
self.vm.add_args('-S')
self.set_vm_arg('-cpu',
'Cascadelake-Server,x-force-features=on,check=off,'
'enforce=off,-arch-capabilities')
self.vm.launch()
self.assertFalse(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.1 + Cascadelake-Server,-arch-capabilities should not have arch-capabilities')
-
- def test_v1_4_0(self):
- self.set_machine('pc-i440fx-4.0')
- # versioned CPU model overrides machine-type:
- self.vm.add_args('-S')
- self.set_vm_arg('-cpu',
- 'Cascadelake-Server-v1,x-force-features=on,check=off,'
- 'enforce=off')
- self.vm.launch()
- self.assertFalse(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.0 + Cascadelake-Server-v1 should not have arch-capabilities')
-
- def test_v2_4_0(self):
- self.set_machine('pc-i440fx-4.0')
- self.vm.add_args('-S')
- self.set_vm_arg('-cpu',
- 'Cascadelake-Server-v2,x-force-features=on,check=off,'
- 'enforce=off')
- self.vm.launch()
- self.assertTrue(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.0 + Cascadelake-Server-v2 should have arch-capabilities')
-
- def test_v1_set_4_0(self):
- self.set_machine('pc-i440fx-4.0')
- # command line must override machine-type and versioned CPU model:
- self.vm.add_args('-S')
- self.set_vm_arg('-cpu',
- 'Cascadelake-Server-v1,x-force-features=on,check=off,'
- 'enforce=off,+arch-capabilities')
- self.vm.launch()
- self.assertTrue(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.0 + Cascadelake-Server-v1,+arch-capabilities should have arch-capabilities')
+ 'pc + Cascadelake-Server,-arch-capabilities should not have arch-capabilities')
- def test_v2_unset_4_1(self):
- self.set_machine('pc-i440fx-4.1')
+ def test_v2_unset(self):
+ self.set_machine('pc')
self.vm.add_args('-S')
self.set_vm_arg('-cpu',
'Cascadelake-Server-v2,x-force-features=on,check=off,'
'enforce=off,-arch-capabilities')
self.vm.launch()
self.assertFalse(self.get_cpu_prop('arch-capabilities'),
- 'pc-i440fx-4.1 + Cascadelake-Server-v2,-arch-capabilities should not have arch-capabilities')
+ 'pc + Cascadelake-Server-v2,-arch-capabilities should not have arch-capabilities')
if __name__ == '__main__':
QemuSystemTest.main()
diff --git a/tests/tcg/multiarch/Makefile.target b/tests/tcg/multiarch/Makefile.target
index 45c9cfe..bfdf719 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -29,6 +29,7 @@ run-float_%: float_%
$(call run-test,$<, $(QEMU) $(QEMU_OPTS) $<)
$(call conditional-diff-out,$<,$(SRC_PATH)/tests/tcg/$(TARGET_NAME)/$<.ref)
+fnmsub: LDFLAGS+=-lm
testthread: LDFLAGS+=-lpthread
diff --git a/tests/tcg/multiarch/fnmsub.c b/tests/tcg/multiarch/fnmsub.c
new file mode 100644
index 0000000..15dd41d
--- /dev/null
+++ b/tests/tcg/multiarch/fnmsub.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <stdio.h>
+#include <math.h>
+#include <fenv.h>
+
+union U {
+ double d;
+ unsigned long long l;
+};
+
+union U x = { .l = 0x4ff0000000000000ULL };
+union U y = { .l = 0x2ff0000000000000ULL };
+union U r;
+
+int main()
+{
+#ifdef FE_DOWNWARD
+ fesetround(FE_DOWNWARD);
+
+#if defined(__loongarch__)
+ asm("fnmsub.d %0, %1, %1, %2" : "=f"(r.d) : "f"(x.d), "f"(y.d));
+#elif defined(__powerpc64__)
+ asm("fnmsub %0,%1,%1,%2" : "=f"(r.d) : "f"(x.d), "f"(y.d));
+#elif defined(__s390x__) && 0 /* need -march=z14 */
+ asm("vfnms %0,%1,%1,%2,0,3" : "=f"(r.d) : "f"(x.d), "f"(y.d));
+#else
+ r.d = -fma(x.d, x.d, -y.d);
+#endif
+
+ if (r.l != 0xdfefffffffffffffULL) {
+ printf("r = %.18a (%016llx)\n", r.d, r.l);
+ return 1;
+ }
+#endif
+ return 0;
+}
diff --git a/tests/vm/freebsd b/tests/vm/freebsd
index 74b3b1e..2e96c9e 100755
--- a/tests/vm/freebsd
+++ b/tests/vm/freebsd
@@ -28,8 +28,8 @@ class FreeBSDVM(basevm.BaseVM):
name = "freebsd"
arch = "x86_64"
- link = "https://download.freebsd.org/releases/CI-IMAGES/14.1-RELEASE/amd64/Latest/FreeBSD-14.1-RELEASE-amd64-BASIC-CI.raw.xz"
- csum = "202fe27a05427f0a86d3ebb97712745186f2776ccc4f70d95466dd99a0238ba5"
+ link = "https://download.freebsd.org/releases/CI-IMAGES/14.3-RELEASE/amd64/Latest/FreeBSD-14.3-RELEASE-amd64-BASIC-CI.raw.xz"
+ csum = "ec0f5a4bbe63aa50a725d9fee0f1931f850e9a21cbebdadb991df00f168d6805"
size = "20G"
BUILD_SCRIPT = """
generated by cgit v1.1 at 2025-07-16 16:18:22 +0000