aboutsummaryrefslogtreecommitdiff
path: root/target-i386
diff options
context:
space:
mode:
authorJan Kiszka <jan.kiszka@siemens.com>2011-06-08 16:10:58 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2011-06-20 15:16:45 -0300
commit5802e066ebcca382dbb81df3417930ee23873252 (patch)
treee2be90eb93493534d2a4b7a4c9ca940da8f89d7e /target-i386
parente205c7902f01664f4ad6dccc32ba1472e6d32d34 (diff)
kvm: Drop CONFIG_KVM_PARA
The kvm_para.h header is now always available. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/kvm.c26
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
}
}