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[Qemu-devel] [PATCH] uq/master: KVM: Request setting of nmi_pending and


From: Jan Kiszka
Subject: [Qemu-devel] [PATCH] uq/master: KVM: Request setting of nmi_pending and sipi_vector
Date: Thu, 28 Jan 2010 09:30:51 +0100
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666

The final version of VCPU events in 2.6.33 will allow to skip
nmi_pending and sipi_vector on KVM_SET_VCPU_EVENTS. For now let's write
them unconditionally, which is unproblematic for upstream due to missing
SMP support. Future version which enable SMP will write them only on
reset.

Signed-off-by: Jan Kiszka <address@hidden>
---

The same patch can be used by qemu-kvm as it will only trigger on
init/reset unlike upstream.

 target-i386/kvm.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 5b093ce..b457b96 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -794,6 +794,9 @@ static int kvm_put_vcpu_events(CPUState *env)
 
     events.sipi_vector = env->sipi_vector;
 
+    events.flags =
+        KVM_VCPUEVENT_VALID_NMI_PENDING | KVM_VCPUEVENT_VALID_SIPI_VECTOR;
+
     return kvm_vcpu_ioctl(env, KVM_SET_VCPU_EVENTS, &events);
 #else
     return 0;
-- 
1.6.0.2




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