From 6069de2206f60e9fee4356e1ba929b02a757514a Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Thu, 16 Aug 2007 22:02:59 +0800 Subject: [PATCH] kvm: qemu: prevent set wrong cr8 when using irqchip this allows running 64-bit Windows. Signed-off-by: Sheng Yang --- qemu/qemu-kvm.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/qemu/qemu-kvm.c b/qemu/qemu-kvm.c index 3fc32f7..af7b1d8 100644 --- a/qemu/qemu-kvm.c +++ b/qemu/qemu-kvm.c @@ -516,8 +516,8 @@ static int pre_kvm_run(void *opaque, int vcpu) usleep(1000); pthread_mutex_lock(&qemu_mutex); } - - kvm_set_cr8(kvm_context, vcpu, cpu_get_apic_tpr(env)); + if (!kvm_irqchip) + kvm_set_cr8(kvm_context, vcpu, cpu_get_apic_tpr(env)); if (env->interrupt_request & CPU_INTERRUPT_EXIT) return 1; pthread_mutex_unlock(&qemu_mutex); -- 1.5.2