diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 16e821385c..eb36e9f145 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -18,6 +18,7 @@ #include <sys/utsname.h> #include <linux/kvm.h> +#include <linux/kvm_para.h> #include "qemu-common.h" #include "sysemu.h" @@ -29,10 +30,6 @@ #include "hw/apic.h" #include "ioport.h" -#ifdef CONFIG_KVM_PARA -#include <linux/kvm_para.h> -#endif -// //#define DEBUG_KVM #ifdef DEBUG_KVM @@ -62,9 +59,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = { static bool has_msr_star; static bool has_msr_hsave_pa; -#if defined(CONFIG_KVM_PARA) && defined(KVM_CAP_ASYNC_PF) static bool has_msr_async_pf_en; -#endif static int lm_capable_kernel; static struct kvm_cpuid2 *try_get_cpuid(KVMState *s, int max) @@ -92,7 +87,6 @@ static struct kvm_cpuid2 *try_get_cpuid(KVMState *s, int max) return cpuid; } -#ifdef CONFIG_KVM_PARA struct kvm_para_features { int cap; int feature; @@ -118,7 +112,6 @@ static int get_para_features(CPUState *env) return features; } -#endif uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function, @@ -128,9 +121,7 @@ uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function, int i, max; uint32_t ret = 0; uint32_t cpuid_1_edx; -#ifdef CONFIG_KVM_PARA int has_kvm_features = 0; -#endif max = 1; while ((cpuid = try_get_cpuid(env->kvm_state, max)) == NULL) { @@ -140,11 +131,9 @@ uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function, for (i = 0; i < cpuid->nent; ++i) { if (cpuid->entries[i].function == function && cpuid->entries[i].index == index) { -#ifdef CONFIG_KVM_PARA if (cpuid->entries[i].function == KVM_CPUID_FEATURES) { has_kvm_features = 1; } -#endif switch (reg) { case R_EAX: ret = cpuid->entries[i].eax; @@ -177,12 +166,10 @@ uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function, qemu_free(cpuid); -#ifdef CONFIG_KVM_PARA /* fallback for older kernels */ if (!has_kvm_features && (function == KVM_CPUID_FEATURES)) { ret = get_para_features(env); } -#endif return ret; } @@ -377,9 +364,7 @@ int kvm_arch_init_vcpu(CPUState *env) uint32_t limit, i, j, cpuid_i; uint32_t unused; struct kvm_cpuid_entry2 *c; -#ifdef CONFIG_KVM_PARA uint32_t signature[3]; -#endif env->cpuid_features &= kvm_arch_get_supported_cpuid(env, 1, 0, R_EDX); @@ -397,7 +382,6 @@ int kvm_arch_init_vcpu(CPUState *env) cpuid_i = 0; -#ifdef CONFIG_KVM_PARA /* Paravirtualization CPUIDs */ memcpy(signature, "KVMKVMKVM\0\0\0", 12); c = &cpuid_data.entries[cpuid_i++]; @@ -418,8 +402,6 @@ int kvm_arch_init_vcpu(CPUState *env) has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); #endif -#endif - cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); for (i = 0; i <= limit; i++) { @@ -936,12 +918,10 @@ static int kvm_put_msrs(CPUState *env, int level) kvm_msr_entry_set(&msrs[n++], MSR_KVM_SYSTEM_TIME, env->system_time_msr); kvm_msr_entry_set(&msrs[n++], MSR_KVM_WALL_CLOCK, env->wall_clock_msr); -#if defined(CONFIG_KVM_PARA) && defined(KVM_CAP_ASYNC_PF) if (has_msr_async_pf_en) { kvm_msr_entry_set(&msrs[n++], MSR_KVM_ASYNC_PF_EN, env->async_pf_en_msr); } -#endif } #ifdef KVM_CAP_MCE if (env->mcg_cap) { @@ -1182,11 +1162,9 @@ static int kvm_get_msrs(CPUState *env) #endif msrs[n++].index = MSR_KVM_SYSTEM_TIME; msrs[n++].index = MSR_KVM_WALL_CLOCK; -#if defined(CONFIG_KVM_PARA) && defined(KVM_CAP_ASYNC_PF) if (has_msr_async_pf_en) { msrs[n++].index = MSR_KVM_ASYNC_PF_EN; } -#endif #ifdef KVM_CAP_MCE if (env->mcg_cap) { @@ -1263,11 +1241,9 @@ static int kvm_get_msrs(CPUState *env) } #endif break; -#if defined(CONFIG_KVM_PARA) && defined(KVM_CAP_ASYNC_PF) case MSR_KVM_ASYNC_PF_EN: env->async_pf_en_msr = msrs[i].data; break; -#endif } } |