diff options
Diffstat (limited to 'target/i386/cpu.c')
| -rw-r--r-- | target/i386/cpu.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 6bb4ce8719..555ae79d29 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -195,6 +195,8 @@ * bit[02]: Support Single-Range Output scheme; */ #define INTEL_PT_MINIMAL_ECX 0x7 +/* generated packets which contain IP payloads have LIP values */ +#define INTEL_PT_IP_LIP (1 << 31) #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */ #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3 #define INTEL_PT_MTC_BITMAP (0x0249 << 16) /* Support ART(0,3,6,9) */ @@ -781,13 +783,7 @@ static char *x86_cpu_type_name(const char *model_name) static ObjectClass *x86_cpu_class_by_name(const char *cpu_model) { ObjectClass *oc; - char *typename; - - if (cpu_model == NULL) { - return NULL; - } - - typename = x86_cpu_type_name(cpu_model); + char *typename = x86_cpu_type_name(cpu_model); oc = object_class_by_name(typename); g_free(typename); return oc; @@ -3141,7 +3137,7 @@ arch_query_cpu_model_expansion(CpuModelExpansionType type, xc = x86_cpu_from_model(model->name, model->has_props ? - qobject_to_qdict(model->props) : + qobject_to(QDict, model->props) : NULL, &err); if (err) { goto out; @@ -4173,7 +4169,8 @@ static int x86_cpu_filter_features(X86CPU *cpu) ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) < INTEL_PT_ADDR_RANGES_NUM) || ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) != - (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP))) { + (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) || + (ecx_0 & INTEL_PT_IP_LIP)) { /* * Processor Trace capabilities aren't configurable, so if the * host can't emulate the capabilities we report on |