diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 67 |
1 files changed, 3 insertions, 64 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index eb36e9f145..5db33ea7d7 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -94,9 +94,7 @@ struct kvm_para_features { { KVM_CAP_CLOCKSOURCE, KVM_FEATURE_CLOCKSOURCE }, { KVM_CAP_NOP_IO_DELAY, KVM_FEATURE_NOP_IO_DELAY }, { KVM_CAP_PV_MMU, KVM_FEATURE_MMU_OP }, -#ifdef KVM_CAP_ASYNC_PF { KVM_CAP_ASYNC_PF, KVM_FEATURE_ASYNC_PF }, -#endif { -1, -1 } }; @@ -193,7 +191,6 @@ static void kvm_unpoison_all(void *param) } } -#ifdef KVM_CAP_MCE static void kvm_hwpoison_page_add(ram_addr_t ram_addr) { HWPoisonPage *page; @@ -239,7 +236,6 @@ static void kvm_mce_inject(CPUState *env, target_phys_addr_t paddr, int code) cpu_x86_support_mca_broadcast(env) ? MCE_INJECT_BROADCAST : 0); } -#endif /* KVM_CAP_MCE */ static void hardware_memory_error(void) { @@ -249,7 +245,6 @@ static void hardware_memory_error(void) int kvm_arch_on_sigbus_vcpu(CPUState *env, int code, void *addr) { -#ifdef KVM_CAP_MCE ram_addr_t ram_addr; target_phys_addr_t paddr; @@ -269,9 +264,7 @@ int kvm_arch_on_sigbus_vcpu(CPUState *env, int code, void *addr) } kvm_hwpoison_page_add(ram_addr); kvm_mce_inject(env, paddr, code); - } else -#endif /* KVM_CAP_MCE */ - { + } else { if (code == BUS_MCEERR_AO) { return 0; } else if (code == BUS_MCEERR_AR) { @@ -285,7 +278,6 @@ int kvm_arch_on_sigbus_vcpu(CPUState *env, int code, void *addr) int kvm_arch_on_sigbus(int code, void *addr) { -#ifdef KVM_CAP_MCE if ((first_cpu->mcg_cap & MCG_SER_P) && addr && code == BUS_MCEERR_AO) { ram_addr_t ram_addr; target_phys_addr_t paddr; @@ -300,9 +292,7 @@ int kvm_arch_on_sigbus(int code, void *addr) } kvm_hwpoison_page_add(ram_addr); kvm_mce_inject(first_cpu, paddr, code); - } else -#endif /* KVM_CAP_MCE */ - { + } else { if (code == BUS_MCEERR_AO) { return 0; } else if (code == BUS_MCEERR_AR) { @@ -316,7 +306,6 @@ int kvm_arch_on_sigbus(int code, void *addr) static int kvm_inject_mce_oldstyle(CPUState *env) { -#ifdef KVM_CAP_MCE if (!kvm_has_vcpu_events() && env->exception_injected == EXCP12_MCHK) { unsigned int bank, bank_num = env->mcg_cap & 0xff; struct kvm_x86_mce mce; @@ -342,7 +331,6 @@ static int kvm_inject_mce_oldstyle(CPUState *env) return kvm_vcpu_ioctl(env, KVM_X86_SET_MCE, &mce); } -#endif /* KVM_CAP_MCE */ return 0; } @@ -398,9 +386,7 @@ int kvm_arch_init_vcpu(CPUState *env) c->eax = env->cpuid_kvm_features & kvm_arch_get_supported_cpuid(env, KVM_CPUID_FEATURES, 0, R_EAX); -#ifdef KVM_CAP_ASYNC_PF has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); -#endif cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); @@ -481,7 +467,6 @@ int kvm_arch_init_vcpu(CPUState *env) cpuid_data.cpuid.nent = cpuid_i; -#ifdef KVM_CAP_MCE if (((env->cpuid_version >> 8)&0xF) >= 6 && (env->cpuid_features&(CPUID_MCE|CPUID_MCA)) == (CPUID_MCE|CPUID_MCA) && kvm_check_extension(env->kvm_state, KVM_CAP_MCE) > 0) { @@ -508,7 +493,6 @@ int kvm_arch_init_vcpu(CPUState *env) env->mcg_cap = mcg_cap; } -#endif qemu_add_vm_change_state_handler(cpu_update_state, env); @@ -600,7 +584,6 @@ int kvm_arch_init(KVMState *s) * that case we need to stick with the default, i.e. a 256K maximum BIOS * size. */ -#ifdef KVM_CAP_SET_IDENTITY_MAP_ADDR if (kvm_check_extension(s, KVM_CAP_SET_IDENTITY_MAP_ADDR)) { /* Allows up to 16M BIOSes. */ identity_base = 0xfeffc000; @@ -610,7 +593,7 @@ int kvm_arch_init(KVMState *s) return ret; } } -#endif + /* Set TSS base one page after EPT identity map. */ ret = kvm_vm_ioctl(s, KVM_SET_TSS_ADDR, identity_base + 0x1000); if (ret < 0) { @@ -748,7 +731,6 @@ static int kvm_put_fpu(CPUState *env) return kvm_vcpu_ioctl(env, KVM_SET_FPU, &fpu); } -#ifdef KVM_CAP_XSAVE #define XSAVE_CWD_RIP 2 #define XSAVE_CWD_RDP 4 #define XSAVE_MXCSR 6 @@ -756,11 +738,9 @@ static int kvm_put_fpu(CPUState *env) #define XSAVE_XMM_SPACE 40 #define XSAVE_XSTATE_BV 128 #define XSAVE_YMMH_SPACE 144 -#endif static int kvm_put_xsave(CPUState *env) { -#ifdef KVM_CAP_XSAVE int i, r; struct kvm_xsave* xsave; uint16_t cwd, swd, twd; @@ -793,14 +773,10 @@ static int kvm_put_xsave(CPUState *env) r = kvm_vcpu_ioctl(env, KVM_SET_XSAVE, xsave); qemu_free(xsave); return r; -#else - return kvm_put_fpu(env); -#endif } static int kvm_put_xcrs(CPUState *env) { -#ifdef KVM_CAP_XCRS struct kvm_xcrs xcrs; if (!kvm_has_xcrs()) { @@ -812,9 +788,6 @@ static int kvm_put_xcrs(CPUState *env) xcrs.xcrs[0].xcr = 0; xcrs.xcrs[0].value = env->xcr0; return kvm_vcpu_ioctl(env, KVM_SET_XCRS, &xcrs); -#else - return 0; -#endif } static int kvm_put_sregs(CPUState *env) @@ -923,7 +896,6 @@ static int kvm_put_msrs(CPUState *env, int level) env->async_pf_en_msr); } } -#ifdef KVM_CAP_MCE if (env->mcg_cap) { int i; @@ -933,7 +905,6 @@ static int kvm_put_msrs(CPUState *env, int level) kvm_msr_entry_set(&msrs[n++], MSR_MC0_CTL + i, env->mce_banks[i]); } } -#endif msr_data.info.nmsrs = n; @@ -970,7 +941,6 @@ static int kvm_get_fpu(CPUState *env) static int kvm_get_xsave(CPUState *env) { -#ifdef KVM_CAP_XSAVE struct kvm_xsave* xsave; int ret, i; uint16_t cwd, swd, twd; @@ -1008,14 +978,10 @@ static int kvm_get_xsave(CPUState *env) sizeof env->ymmh_regs); qemu_free(xsave); return 0; -#else - return kvm_get_fpu(env); -#endif } static int kvm_get_xcrs(CPUState *env) { -#ifdef KVM_CAP_XCRS int i, ret; struct kvm_xcrs xcrs; @@ -1036,9 +1002,6 @@ static int kvm_get_xcrs(CPUState *env) } } return 0; -#else - return 0; -#endif } static int kvm_get_sregs(CPUState *env) @@ -1166,7 +1129,6 @@ static int kvm_get_msrs(CPUState *env) msrs[n++].index = MSR_KVM_ASYNC_PF_EN; } -#ifdef KVM_CAP_MCE if (env->mcg_cap) { msrs[n++].index = MSR_MCG_STATUS; msrs[n++].index = MSR_MCG_CTL; @@ -1174,7 +1136,6 @@ static int kvm_get_msrs(CPUState *env) msrs[n++].index = MSR_MC0_CTL + i; } } -#endif msr_data.info.nmsrs = n; ret = kvm_vcpu_ioctl(env, KVM_GET_MSRS, &msr_data); @@ -1225,21 +1186,17 @@ static int kvm_get_msrs(CPUState *env) case MSR_KVM_WALL_CLOCK: env->wall_clock_msr = msrs[i].data; break; -#ifdef KVM_CAP_MCE case MSR_MCG_STATUS: env->mcg_status = msrs[i].data; break; case MSR_MCG_CTL: env->mcg_ctl = msrs[i].data; break; -#endif default: -#ifdef KVM_CAP_MCE if (msrs[i].index >= MSR_MC0_CTL && msrs[i].index < MSR_MC0_CTL + (env->mcg_cap & 0xff) * 4) { env->mce_banks[msrs[i].index - MSR_MC0_CTL] = msrs[i].data; } -#endif break; case MSR_KVM_ASYNC_PF_EN: env->async_pf_en_msr = msrs[i].data; @@ -1275,7 +1232,6 @@ static int kvm_get_mp_state(CPUState *env) static int kvm_put_vcpu_events(CPUState *env, int level) { -#ifdef KVM_CAP_VCPU_EVENTS struct kvm_vcpu_events events; if (!kvm_has_vcpu_events()) { @@ -1304,14 +1260,10 @@ static int kvm_put_vcpu_events(CPUState *env, int level) } return kvm_vcpu_ioctl(env, KVM_SET_VCPU_EVENTS, &events); -#else - return 0; -#endif } static int kvm_get_vcpu_events(CPUState *env) { -#ifdef KVM_CAP_VCPU_EVENTS struct kvm_vcpu_events events; int ret; @@ -1341,7 +1293,6 @@ static int kvm_get_vcpu_events(CPUState *env) } env->sipi_vector = events.sipi_vector; -#endif return 0; } @@ -1349,7 +1300,6 @@ static int kvm_get_vcpu_events(CPUState *env) static int kvm_guest_debug_workarounds(CPUState *env) { int ret = 0; -#ifdef KVM_CAP_SET_GUEST_DEBUG unsigned long reinject_trap = 0; if (!kvm_has_vcpu_events()) { @@ -1373,13 +1323,11 @@ static int kvm_guest_debug_workarounds(CPUState *env) (!kvm_has_robust_singlestep() && env->singlestep_enabled)) { ret = kvm_update_guest_debug(env, reinject_trap); } -#endif /* KVM_CAP_SET_GUEST_DEBUG */ return ret; } static int kvm_put_debugregs(CPUState *env) { -#ifdef KVM_CAP_DEBUGREGS struct kvm_debugregs dbgregs; int i; @@ -1395,14 +1343,10 @@ static int kvm_put_debugregs(CPUState *env) dbgregs.flags = 0; return kvm_vcpu_ioctl(env, KVM_SET_DEBUGREGS, &dbgregs); -#else - return 0; -#endif } static int kvm_get_debugregs(CPUState *env) { -#ifdef KVM_CAP_DEBUGREGS struct kvm_debugregs dbgregs; int i, ret; @@ -1419,7 +1363,6 @@ static int kvm_get_debugregs(CPUState *env) } env->dr[4] = env->dr[6] = dbgregs.dr6; env->dr[5] = env->dr[7] = dbgregs.dr7; -#endif return 0; } @@ -1645,7 +1588,6 @@ static int kvm_handle_halt(CPUState *env) return 0; } -#ifdef KVM_CAP_SET_GUEST_DEBUG int kvm_arch_insert_sw_breakpoint(CPUState *env, struct kvm_sw_breakpoint *bp) { static const uint8_t int3 = 0xcc; @@ -1826,7 +1768,6 @@ void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg) } } } -#endif /* KVM_CAP_SET_GUEST_DEBUG */ static bool host_supports_vmx(void) { @@ -1873,12 +1814,10 @@ int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run) run->ex.exception, run->ex.error_code); ret = -1; break; -#ifdef KVM_CAP_SET_GUEST_DEBUG case KVM_EXIT_DEBUG: DPRINTF("kvm_exit_debug\n"); ret = kvm_handle_debug(&run->debug.arch); break; -#endif /* KVM_CAP_SET_GUEST_DEBUG */ default: fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason); ret = -1; |