diff options
| -rw-r--r-- | include/hw/i386/pc.h | 42 | ||||
| -rw-r--r-- | tests/test-x86-cpuid-compat.c | 38 |
2 files changed, 59 insertions, 21 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index e447f5d8f4..d071c9c0e9 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -566,75 +566,75 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .value = "off",\ },{\ .driver = "qemu64" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(4),\ },{\ .driver = "kvm64" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(5),\ },{\ .driver = "pentium3" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(2),\ },{\ .driver = "n270" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(5),\ },{\ .driver = "Conroe" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(4),\ },{\ .driver = "Penryn" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(4),\ },{\ .driver = "Nehalem" "-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(4),\ },{\ .driver = "n270" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Penryn" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Conroe" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Nehalem" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Westmere" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "SandyBridge" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "IvyBridge" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Haswell" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Haswell-noTSX" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Broadwell" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = "Broadwell-noTSX" "-" TYPE_X86_CPU,\ - .property = "xlevel",\ + .property = "min-xlevel",\ .value = stringify(0x8000000a),\ },{\ .driver = TYPE_X86_CPU,\ @@ -860,7 +860,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .value = stringify(2),\ },{\ .driver = "Conroe-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(2),\ },{\ .driver = "Penryn-" TYPE_X86_CPU,\ @@ -868,7 +868,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .value = stringify(2),\ },{\ .driver = "Penryn-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(2),\ },{\ .driver = "Nehalem-" TYPE_X86_CPU,\ @@ -876,7 +876,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .value = stringify(2),\ },{\ .driver = "Nehalem-" TYPE_X86_CPU,\ - .property = "level",\ + .property = "min-level",\ .value = stringify(2),\ },{\ .driver = "virtio-net-pci",\ 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", |