[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 1/6] qemu, kvm: Enable NMI support for user space i
From: |
Lai Jiangshan |
Subject: |
[Qemu-devel] [PATCH 1/6] qemu, kvm: Enable NMI support for user space irqchip |
Date: |
Thu, 09 Dec 2010 14:58:52 +0800 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100423 Thunderbird/3.0.4 |
Make use of the new KVM_NMI IOCTL to send NMIs into the KVM guest if the
user space APIC emulation or some other source raised them.
Signed-off-by: Lai Jiangshan <address@hidden>
---
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 7dfc357..c4ebe28 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -1417,6 +1417,14 @@ int kvm_arch_get_registers(CPUState *env)
int kvm_arch_pre_run(CPUState *env, struct kvm_run *run)
{
+#ifdef KVM_CAP_USER_NMI
+ if (env->interrupt_request & CPU_INTERRUPT_NMI) {
+ env->interrupt_request &= ~CPU_INTERRUPT_NMI;
+ DPRINTF("injected NMI\n");
+ kvm_vcpu_ioctl(env, KVM_NMI);
+ }
+#endif
+
/* Try to inject an interrupt if the guest can accept it */
if (run->ready_for_interrupt_injection &&
(env->interrupt_request & CPU_INTERRUPT_HARD) &&
- [Qemu-devel] [PATCH 1/6] qemu, kvm: Enable NMI support for user space irqchip,
Lai Jiangshan <=