diff options
Diffstat (limited to 'target/i386/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index dbd8f1ffc7..b26e25ba15 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -29,6 +29,7 @@ #include "qapi/qapi-types-common.h" #include "qemu/cpu-float.h" #include "qemu/timer.h" +#include "standard-headers/asm-x86/kvm_para.h" #define XEN_NR_VIRQS 24 @@ -1010,6 +1011,28 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w); #define CPUID_8000_0007_EBX_OVERFLOW_RECOV (1U << 0) #define CPUID_8000_0007_EBX_SUCCOR (1U << 1) +/* (Old) KVM paravirtualized clocksource */ +#define CPUID_KVM_CLOCK (1U << KVM_FEATURE_CLOCKSOURCE) +/* (New) KVM specific paravirtualized clocksource */ +#define CPUID_KVM_CLOCK2 (1U << KVM_FEATURE_CLOCKSOURCE2) +/* KVM asynchronous page fault */ +#define CPUID_KVM_ASYNCPF (1U << KVM_FEATURE_ASYNC_PF) +/* KVM stolen (when guest vCPU is not running) time accounting */ +#define CPUID_KVM_STEAL_TIME (1U << KVM_FEATURE_STEAL_TIME) +/* KVM paravirtualized end-of-interrupt signaling */ +#define CPUID_KVM_PV_EOI (1U << KVM_FEATURE_PV_EOI) +/* KVM paravirtualized spinlocks support */ +#define CPUID_KVM_PV_UNHALT (1U << KVM_FEATURE_PV_UNHALT) +/* KVM host-side polling on HLT control from the guest */ +#define CPUID_KVM_POLL_CONTROL (1U << KVM_FEATURE_POLL_CONTROL) +/* KVM interrupt based asynchronous page fault*/ +#define CPUID_KVM_ASYNCPF_INT (1U << KVM_FEATURE_ASYNC_PF_INT) +/* KVM 'Extended Destination ID' support for external interrupts */ +#define CPUID_KVM_MSI_EXT_DEST_ID (1U << KVM_FEATURE_MSI_EXT_DEST_ID) + +/* Hint to KVM that vCPUs expect never preempted for an unlimited time */ +#define CPUID_KVM_HINTS_REALTIME (1U << KVM_HINTS_REALTIME) + /* CLZERO instruction */ #define CPUID_8000_0008_EBX_CLZERO (1U << 0) /* Always save/restore FP error pointers */ @@ -2045,11 +2068,7 @@ typedef struct CPUArchState { TPRAccess tpr_access_type; - /* Number of dies within this CPU package. */ - unsigned nr_dies; - - /* Number of modules within one die. */ - unsigned nr_modules; + X86CPUTopoInfo topo_info; /* Bitmap of available CPU topology levels for this CPU. */ DECLARE_BITMAP(avail_cpu_topo, CPU_TOPOLOGY_LEVEL__MAX); @@ -2390,6 +2409,8 @@ static inline void cpu_x86_load_seg_cache_sipi(X86CPU *cpu, cs->halted = 0; } +uint64_t cpu_x86_get_msr_core_thread_count(X86CPU *cpu); + int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector, target_ulong *base, unsigned int *limit, unsigned int *flags); |