diff options
Diffstat (limited to 'tests/test-x86-cpuid-compat.c')
| -rw-r--r-- | tests/test-x86-cpuid-compat.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/test-x86-cpuid-compat.c b/tests/test-x86-cpuid-compat.c index 6c71e46391..4166ce54b7 100644 --- a/tests/test-x86-cpuid-compat.c +++ b/tests/test-x86-cpuid-compat.c @@ -313,6 +313,44 @@ int main(int argc, char **argv) add_cpuid_test("x86/cpuid/auto-xlevel2/pc-2.7", "-machine pc-i440fx-2.7 -cpu 486,+xstore", "xlevel2", 0); + /* + * QEMU 1.4.0 had auto-level enabled for CPUID[7], already, + * and the compat code that sets default level shouldn't + * disable the auto-level=7 code: + */ + add_cpuid_test("x86/cpuid/auto-level7/pc-i440fx-1.4/off", + "-machine pc-i440fx-1.4 -cpu Nehalem", + "level", 2); + add_cpuid_test("x86/cpuid/auto-level7/pc-i440fx-1.5/on", + "-machine pc-i440fx-1.4 -cpu Nehalem,+smap", + "level", 7); + add_cpuid_test("x86/cpuid/auto-level7/pc-i440fx-2.3/off", + "-machine pc-i440fx-2.3 -cpu Penryn", + "level", 4); + add_cpuid_test("x86/cpuid/auto-level7/pc-i440fx-2.3/on", + "-machine pc-i440fx-2.3 -cpu Penryn,+erms", + "level", 7); + add_cpuid_test("x86/cpuid/auto-level7/pc-i440fx-2.9/off", + "-machine pc-i440fx-2.9 -cpu Conroe", + "level", 10); + add_cpuid_test("x86/cpuid/auto-level7/pc-i440fx-2.9/on", + "-machine pc-i440fx-2.9 -cpu Conroe,+erms", + "level", 10); + + /* + * xlevel doesn't have any feature that triggers auto-level + * code on old machine-types. Just check that the compat code + * is working correctly: + */ + add_cpuid_test("x86/cpuid/xlevel-compat/pc-i440fx-2.3", + "-machine pc-i440fx-2.3 -cpu SandyBridge", + "xlevel", 0x8000000a); + add_cpuid_test("x86/cpuid/xlevel-compat/pc-i440fx-2.4/npt-off", + "-machine pc-i440fx-2.4 -cpu SandyBridge,", + "xlevel", 0x80000008); + add_cpuid_test("x86/cpuid/xlevel-compat/pc-i440fx-2.4/npt-on", + "-machine pc-i440fx-2.4 -cpu SandyBridge,+npt", + "xlevel", 0x80000008); /* Test feature parsing */ add_feature_test("x86/cpuid/features/plus", |