diff options
| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2010-12-10 15:42:53 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-01-21 14:05:21 -0200 |
| commit | 276ce81563aeadea5493fbc4fbc84647d5bfbdeb (patch) | |
| tree | 0cc89a6301f26ea0bf297fcd9b05e84c05bf8cff /target-i386 | |
| parent | b646968336d4180bdd7d2e24209708dcee6ba400 (diff) | |
kvm: Enable user space NMI injection for kvm guest
Make use of the new KVM_NMI IOCTL to send NMIs into the KVM guest if the
user space raised them. (example: qemu monitor's "nmi" command)
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-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.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 7dfc357e42..755f8c9089 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1417,6 +1417,13 @@ int kvm_arch_get_registers(CPUState *env) int kvm_arch_pre_run(CPUState *env, struct kvm_run *run) { + /* Inject NMI */ + if (env->interrupt_request & CPU_INTERRUPT_NMI) { + env->interrupt_request &= ~CPU_INTERRUPT_NMI; + DPRINTF("injected NMI\n"); + kvm_vcpu_ioctl(env, KVM_NMI); + } + /* Try to inject an interrupt if the guest can accept it */ if (run->ready_for_interrupt_injection && (env->interrupt_request & CPU_INTERRUPT_HARD) && |