From patchwork Wed Dec 12 10:48:21 2012
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Subject: kvm: do not flush after deleting gsi
Date: Wed, 12 Dec 2012 00:48:21 -0000
From: "Michael S. Tsirkin" <mst@redhat.com>
X-Patchwork-Id: 205477
Message-Id: <20121212104821.GA6324@redhat.com>
To: qemu-devel@nongnu.org, asias@redhat.com
Cc: Peter Maydell <peter.maydell@linaro.org>, kvm@vger.kernel.org,
 "Michael S. Tsirkin" <mst@redhat.com>,
 Jan Kiszka <jan.kiszka@siemens.com>, 
 Marcelo Tosatti <mtosatti@redhat.com>, Avi Kivity <avi@redhat.com>

Deleting a GSI isn't necessary: it is enough
to stop using it. Delay flush until an entry is used.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>

---
kvm-all.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kvm-all.c b/kvm-all.c
index 3bc3347..fb3180d 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -991,8 +991,6 @@ void kvm_irqchip_release_virq(KVMState *s, int virq)
         }
     }
     clear_gsi(s, virq);
-
-    kvm_irqchip_commit_routes(s);
 }
 
 static unsigned int kvm_hash_msi(uint32_t data)