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Diffstat (limited to 'target-i386/kvm.c')
-rw-r--r--target-i386/kvm.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index e41de39..981192d 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -646,7 +646,9 @@ static int kvm_get_supported_msrs(KVMState *s)
int kvm_arch_init(KVMState *s)
{
+ QemuOptsList *list = qemu_find_opts("machine");
uint64_t identity_base = 0xfffbc000;
+ uint64_t shadow_mem;
int ret;
struct utsname utsname;
@@ -693,6 +695,17 @@ int kvm_arch_init(KVMState *s)
}
qemu_register_reset(kvm_unpoison_all, NULL);
+ if (!QTAILQ_EMPTY(&list->head)) {
+ shadow_mem = qemu_opt_get_size(QTAILQ_FIRST(&list->head),
+ "kvm_shadow_mem", -1);
+ if (shadow_mem != -1) {
+ shadow_mem /= 4096;
+ ret = kvm_vm_ioctl(s, KVM_SET_NR_MMU_PAGES, shadow_mem);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+ }
return 0;
}
@@ -1343,7 +1356,7 @@ static int kvm_get_apic(CPUState *env)
struct kvm_lapic_state kapic;
int ret;
- if (apic && kvm_enabled() && kvm_irqchip_in_kernel()) {
+ if (apic && kvm_irqchip_in_kernel()) {
ret = kvm_vcpu_ioctl(env, KVM_GET_LAPIC, &kapic);
if (ret < 0) {
return ret;
@@ -1359,7 +1372,7 @@ static int kvm_put_apic(CPUState *env)
DeviceState *apic = env->apic_state;
struct kvm_lapic_state kapic;
- if (apic && kvm_enabled() && kvm_irqchip_in_kernel()) {
+ if (apic && kvm_irqchip_in_kernel()) {
kvm_put_apic_state(apic, &kapic);
return kvm_vcpu_ioctl(env, KVM_SET_LAPIC, &kapic);