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@xxxxxxxxxx>
---
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
--
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