diff options
Diffstat (limited to 'target-i386/kvm.c')
| -rw-r--r-- | target-i386/kvm.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 2882e14dad..0d894ef4aa 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -30,6 +30,8 @@ #include "qemu/config-file.h" #include "hw/i386/pc.h" #include "hw/i386/apic.h" +#include "hw/i386/apic_internal.h" +#include "hw/i386/apic-msidef.h" #include "exec/ioport.h" #include <asm/hyperv.h> #include "hw/pci/pci.h" @@ -738,6 +740,16 @@ void kvm_arch_reset_vcpu(X86CPU *cpu) } } +void kvm_arch_do_init_vcpu(X86CPU *cpu) +{ + CPUX86State *env = &cpu->env; + + /* APs get directly into wait-for-SIPI state. */ + if (env->mp_state == KVM_MP_STATE_UNINITIALIZED) { + env->mp_state = KVM_MP_STATE_INIT_RECEIVED; + } +} + static int kvm_get_supported_msrs(KVMState *s) { static int kvm_supported_msrs; @@ -2003,14 +2015,15 @@ void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run) } } - if (!kvm_irqchip_in_kernel()) { - /* Force the VCPU out of its inner loop to process any INIT requests - * or pending TPR access reports. */ - if (cpu->interrupt_request & - (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) { - cpu->exit_request = 1; - } + /* Force the VCPU out of its inner loop to process any INIT requests + * or (for userspace APIC, but it is cheap to combine the checks here) + * pending TPR access reports. + */ + if (cpu->interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) { + cpu->exit_request = 1; + } + if (!kvm_irqchip_in_kernel()) { /* Try to inject an interrupt if the guest can accept it */ if (run->ready_for_interrupt_injection && (cpu->interrupt_request & CPU_INTERRUPT_HARD) && @@ -2090,6 +2103,11 @@ int kvm_arch_process_async_events(CPUState *cs) } } + if (cs->interrupt_request & CPU_INTERRUPT_INIT) { + kvm_cpu_synchronize_state(cs); + do_cpu_init(cpu); + } + if (kvm_irqchip_in_kernel()) { return 0; } @@ -2103,10 +2121,6 @@ int kvm_arch_process_async_events(CPUState *cs) (cs->interrupt_request & CPU_INTERRUPT_NMI)) { cs->halted = 0; } - if (cs->interrupt_request & CPU_INTERRUPT_INIT) { - kvm_cpu_synchronize_state(cs); - do_cpu_init(cpu); - } if (cs->interrupt_request & CPU_INTERRUPT_SIPI) { kvm_cpu_synchronize_state(cs); do_cpu_sipi(cpu); |