CPU features unknown to a hypervisor will not be present in dataDisabled even though the feature won't naturally be enabled because it is unknown. Thus any features we asked for which are not in dataEnabled should be considered disabled. Signed-off-by: Jiri Denemark <jdenemar@redhat.com> --- src/cpu/cpu_x86.c | 9 +- tests/cputest.c | 1 + .../x86_64-cpuid-Core-i7-5600U-arat-disabled.xml | 5 + .../x86_64-cpuid-Core-i7-5600U-arat-enabled.xml | 8 + .../x86_64-cpuid-Core-i7-5600U-arat-guest.xml | 29 +++ .../x86_64-cpuid-Core-i7-5600U-arat-host.xml | 30 +++ .../x86_64-cpuid-Core-i7-5600U-arat-json.xml | 14 ++ .../x86_64-cpuid-Core-i7-5600U-arat.json | 202 +++++++++++++++++++++ .../x86_64-cpuid-Core-i7-5600U-arat.xml | 41 +++++ 9 files changed, 335 insertions(+), 4 deletions(-) create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-disabled.xml create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-enabled.xml create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-guest.xml create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-host.xml create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-json.xml create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.json create mode 100644 tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.xml diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c index 53359ff9b..286445421 100644 --- a/src/cpu/cpu_x86.c +++ b/src/cpu/cpu_x86.c @@ -2664,12 +2664,11 @@ virCPUx86UpdateLive(virCPUDefPtr cpu, x86DataCopy(&disabled, &dataDisabled->data.x86) < 0) goto cleanup; - x86DataSubtract(&enabled, &model->data); - for (i = 0; i < map->nfeatures; i++) { virCPUx86FeaturePtr feature = map->features[i]; - if (x86DataIsSubset(&enabled, &feature->data)) { + if (x86DataIsSubset(&enabled, &feature->data) && + !x86DataIsSubset(&model->data, &feature->data)) { VIR_DEBUG("Feature '%s' enabled by the hypervisor", feature->name); if (cpu->check == VIR_CPU_CHECK_FULL) virBufferAsprintf(&bufAdded, "%s,", feature->name); @@ -2678,7 +2677,9 @@ virCPUx86UpdateLive(virCPUDefPtr cpu, goto cleanup; } - if (x86DataIsSubset(&disabled, &feature->data)) { + if (x86DataIsSubset(&disabled, &feature->data) || + (x86DataIsSubset(&model->data, &feature->data) && + !x86DataIsSubset(&enabled, &feature->data))) { VIR_DEBUG("Feature '%s' disabled by the hypervisor", feature->name); if (cpu->check == VIR_CPU_CHECK_FULL) virBufferAsprintf(&bufRemoved, "%s,", feature->name); diff --git a/tests/cputest.c b/tests/cputest.c index 89c645e64..ebcade6be 100644 --- a/tests/cputest.c +++ b/tests/cputest.c @@ -991,6 +991,7 @@ mymain(void) DO_TEST_CPUID(VIR_ARCH_X86_64, "Core-i7-4600U", true); DO_TEST_CPUID(VIR_ARCH_X86_64, "Core-i7-4510U", true); DO_TEST_CPUID(VIR_ARCH_X86_64, "Core-i7-5600U", true); + DO_TEST_CPUID(VIR_ARCH_X86_64, "Core-i7-5600U-arat", true); DO_TEST_CPUID(VIR_ARCH_X86_64, "Core2-E6850", true); DO_TEST_CPUID(VIR_ARCH_X86_64, "Core2-Q9500", false); DO_TEST_CPUID(VIR_ARCH_X86_64, "FX-8150", false); diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-disabled.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-disabled.xml new file mode 100644 index 000000000..4a0477f78 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-disabled.xml @@ -0,0 +1,5 @@ +<!-- Features disabled by QEMU --> +<cpudata arch='x86'> + <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/> + <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/> +</cpudata> diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-enabled.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-enabled.xml new file mode 100644 index 000000000..5cffacef5 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-enabled.xml @@ -0,0 +1,8 @@ +<!-- Features enabled by QEMU --> +<cpudata arch='x86'> + <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0xf7fa3223' edx='0x0f8bfbff'/> + <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x001c0fbb' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000001' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x40000001' ecx_in='0x00' eax='0x010000fa' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/> +</cpudata> diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-guest.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-guest.xml new file mode 100644 index 000000000..877895cf1 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-guest.xml @@ -0,0 +1,29 @@ +<cpu mode='custom' match='exact'> + <model fallback='forbid'>Broadwell</model> + <vendor>Intel</vendor> + <feature policy='require' name='vme'/> + <feature policy='require' name='ds'/> + <feature policy='require' name='acpi'/> + <feature policy='require' name='ss'/> + <feature policy='require' name='ht'/> + <feature policy='require' name='tm'/> + <feature policy='require' name='pbe'/> + <feature policy='require' name='dtes64'/> + <feature policy='require' name='monitor'/> + <feature policy='require' name='ds_cpl'/> + <feature policy='require' name='vmx'/> + <feature policy='require' name='smx'/> + <feature policy='require' name='est'/> + <feature policy='require' name='tm2'/> + <feature policy='require' name='xtpr'/> + <feature policy='require' name='pdcm'/> + <feature policy='require' name='osxsave'/> + <feature policy='require' name='f16c'/> + <feature policy='require' name='rdrand'/> + <feature policy='require' name='arat'/> + <feature policy='require' name='tsc_adjust'/> + <feature policy='require' name='xsaveopt'/> + <feature policy='require' name='pdpe1gb'/> + <feature policy='require' name='abm'/> + <feature policy='require' name='invtsc'/> +</cpu> diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-host.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-host.xml new file mode 100644 index 000000000..9b24941e0 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-host.xml @@ -0,0 +1,30 @@ +<cpu> + <arch>x86_64</arch> + <model>Broadwell</model> + <vendor>Intel</vendor> + <feature name='vme'/> + <feature name='ds'/> + <feature name='acpi'/> + <feature name='ss'/> + <feature name='ht'/> + <feature name='tm'/> + <feature name='pbe'/> + <feature name='dtes64'/> + <feature name='monitor'/> + <feature name='ds_cpl'/> + <feature name='vmx'/> + <feature name='smx'/> + <feature name='est'/> + <feature name='tm2'/> + <feature name='xtpr'/> + <feature name='pdcm'/> + <feature name='osxsave'/> + <feature name='f16c'/> + <feature name='rdrand'/> + <feature name='arat'/> + <feature name='tsc_adjust'/> + <feature name='xsaveopt'/> + <feature name='pdpe1gb'/> + <feature name='abm'/> + <feature name='invtsc'/> +</cpu> diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-json.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-json.xml new file mode 100644 index 000000000..4f253fc08 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-json.xml @@ -0,0 +1,14 @@ +<cpu mode='custom' match='exact'> + <model fallback='forbid'>Broadwell</model> + <vendor>Intel</vendor> + <feature policy='require' name='vme'/> + <feature policy='require' name='ss'/> + <feature policy='require' name='vmx'/> + <feature policy='require' name='f16c'/> + <feature policy='require' name='rdrand'/> + <feature policy='require' name='hypervisor'/> + <feature policy='require' name='tsc_adjust'/> + <feature policy='require' name='xsaveopt'/> + <feature policy='require' name='pdpe1gb'/> + <feature policy='require' name='abm'/> +</cpu> diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.json b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.json new file mode 100644 index 000000000..f2aa7f318 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.json @@ -0,0 +1,202 @@ +{ + "return": { + "model": { + "name": "base", + "props": { + "pfthreshold": false, + "pku": false, + "rtm": true, + "tsc_adjust": true, + "tsc-deadline": true, + "xstore-en": false, + "tsc-scale": false, + "sse": true, + "smap": true, + "stepping": 4, + "tce": false, + "kvm_steal_time": true, + "smep": true, + "rdpid": false, + "xcrypt": false, + "sse4_2": true, + "monitor": false, + "sse4_1": true, + "kvm-mmu": false, + "flushbyasid": false, + "kvm-steal-time": true, + "lm": true, + "tsc": true, + "adx": true, + "fxsr": true, + "sha-ni": false, + "tm": false, + "pclmuldq": true, + "xgetbv1": false, + "xstore": false, + "vmcb_clean": false, + "vme": true, + "vendor": "GenuineIntel", + "ffxsr": false, + "de": true, + "avx512f": false, + "pse": true, + "ds-cpl": false, + "tbm": false, + "ia64": false, + "phe-en": false, + "f16c": true, + "ds": false, + "mpx": false, + "tsc-adjust": true, + "aes": true, + "avx2": true, + "pbe": false, + "cx16": true, + "ds_cpl": false, + "movbe": true, + "perfctr-nb": false, + "nrip_save": false, + "kvm_mmu": false, + "ospke": false, + "avx512ifma": false, + "vmx": true, + "sep": true, + "xsaveopt": true, + "sse4a": false, + "avx512dq": false, + "i64": true, + "avx512-4vnniw": false, + "xsave": true, + "erms": true, + "hle": true, + "nodeid_msr": false, + "est": false, + "svm_lock": false, + "xop": false, + "model-id": "Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz", + "abm": true, + "avx512er": false, + "sse4.1": true, + "sse4.2": true, + "pause-filter": false, + "lahf-lm": true, + "kvm-nopiodelay": true, + "cmp_legacy": false, + "acpi": false, + "fma4": false, + "popcnt": true, + "mmx": true, + "osxsave": false, + "pcommit": false, + "avx512pf": false, + "clwb": false, + "dca": false, + "pdcm": false, + "xcrypt-en": false, + "3dnow": false, + "invtsc": false, + "tm2": false, + "hypervisor": true, + "kvmclock-stable-bit": true, + "fxsr-opt": false, + "pcid": true, + "sse4-1": true, + "sse4-2": true, + "avx512-vpopcntdq": false, + "avx512-4fmaps": false, + "pause_filter": false, + "svm-lock": false, + "rdrand": true, + "nrip-save": false, + "avx512vl": false, + "x2apic": true, + "kvmclock": true, + "pge": true, + "family": 6, + "dtes64": false, + "xd": true, + "kvm_pv_eoi": true, + "ace2": false, + "kvm_pv_unhalt": true, + "xtpr": false, + "perfctr_nb": false, + "avx512bw": false, + "nx": true, + "lwp": false, + "msr": true, + "ace2-en": false, + "decodeassists": false, + "perfctr-core": false, + "pn": false, + "fma": true, + "nodeid-msr": false, + "kvm_asyncpf": true, + "clflush": true, + "cx8": true, + "mce": true, + "avx512cd": false, + "cr8legacy": false, + "mca": true, + "pni": true, + "rdseed": true, + "apic": true, + "fsgsbase": true, + "cmp-legacy": false, + "kvm-pv-unhalt": true, + "rdtscp": true, + "mmxext": false, + "cid": false, + "ssse3": true, + "extapic": false, + "pse36": true, + "mtrr": true, + "ibs": false, + "la57": false, + "avx": true, + "syscall": true, + "umip": false, + "invpcid": true, + "avx512vbmi": false, + "kvm-asyncpf": true, + "vmcb-clean": false, + "pmm": false, + "cmov": true, + "perfctr_core": false, + "misalignsse": false, + "clflushopt": false, + "pat": true, + "lbrv": false, + "3dnowprefetch": true, + "fpu": true, + "pae": true, + "wdt": false, + "tsc_scale": false, + "skinit": false, + "fxsr_opt": false, + "kvm_nopiodelay": true, + "pmm-en": false, + "phe": false, + "3dnowext": false, + "osvw": false, + "ht": false, + "pdpe1gb": true, + "kvm-pv-eoi": true, + "npt": false, + "xsavec": false, + "lahf_lm": true, + "pclmulqdq": true, + "svm": false, + "sse3": true, + "sse2": true, + "ss": true, + "topoext": false, + "smx": false, + "bmi1": true, + "bmi2": true, + "xsaves": false, + "model": 61 + } + } + }, + "id": "model-expansion" +} diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.xml new file mode 100644 index 000000000..ecb4a6e15 --- /dev/null +++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat.xml @@ -0,0 +1,41 @@ +<!-- Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz --> +<cpudata arch='x86'> + <cpuid eax_in='0x00000000' ecx_in='0x00' eax='0x00000014' ebx='0x756e6547' ecx='0x6c65746e' edx='0x49656e69'/> + <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x000306d4' ebx='0x00100800' ecx='0x7ffafbff' edx='0xbfebfbff'/> + <cpuid eax_in='0x00000002' ecx_in='0x00' eax='0x76036301' ebx='0x00f0b5ff' ecx='0x00000000' edx='0x00c30000'/> + <cpuid eax_in='0x00000003' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000004' ecx_in='0x00' eax='0x1c004121' ebx='0x01c0003f' ecx='0x0000003f' edx='0x00000000'/> + <cpuid eax_in='0x00000004' ecx_in='0x01' eax='0x1c004122' ebx='0x01c0003f' ecx='0x0000003f' edx='0x00000000'/> + <cpuid eax_in='0x00000004' ecx_in='0x02' eax='0x1c004143' ebx='0x01c0003f' ecx='0x000001ff' edx='0x00000000'/> + <cpuid eax_in='0x00000004' ecx_in='0x03' eax='0x1c03c163' ebx='0x03c0003f' ecx='0x00000fff' edx='0x00000006'/> + <cpuid eax_in='0x00000005' ecx_in='0x00' eax='0x00000040' ebx='0x00000040' ecx='0x00000003' edx='0x11142120'/> + <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000077' ebx='0x00000002' ecx='0x00000009' edx='0x00000000'/> + <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x021c2fbb' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000009' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x0000000a' ecx_in='0x00' eax='0x07300403' ebx='0x00000000' ecx='0x00000000' edx='0x00000603'/> + <cpuid eax_in='0x0000000b' ecx_in='0x00' eax='0x00000001' ebx='0x00000002' ecx='0x00000100' edx='0x00000000'/> + <cpuid eax_in='0x0000000b' ecx_in='0x01' eax='0x00000004' ebx='0x00000004' ecx='0x00000201' edx='0x00000000'/> + <cpuid eax_in='0x0000000c' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000001' edx='0x00000000'/> + <cpuid eax_in='0x0000000d' ecx_in='0x00' eax='0x00000007' ebx='0x00000340' ecx='0x00000340' edx='0x00000000'/> + <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000001' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x0000000d' ecx_in='0x02' eax='0x00000100' ebx='0x00000240' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x0000000e' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x0000000f' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000010' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000011' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000012' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000013' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x00000014' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000001' edx='0x00000000'/> + <cpuid eax_in='0x80000000' ecx_in='0x00' eax='0x80000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/> + <cpuid eax_in='0x80000002' ecx_in='0x00' eax='0x65746e49' ebx='0x2952286c' ecx='0x726f4320' edx='0x4d542865'/> + <cpuid eax_in='0x80000003' ecx_in='0x00' eax='0x37692029' ebx='0x3036352d' ecx='0x43205530' edx='0x40205550'/> + <cpuid eax_in='0x80000004' ecx_in='0x00' eax='0x362e3220' ebx='0x7a484730' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x80000005' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x80000006' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01006040' edx='0x00000000'/> + <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/> + <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00003027' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/> + <cpuid eax_in='0x80860000' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000001' edx='0x00000000'/> + <cpuid eax_in='0xc0000000' ecx_in='0x00' eax='0x00000000' ebx='0x00000001' ecx='0x00000001' edx='0x00000000'/> +</cpudata> -- 2.13.1