From: "Michael S. Tsirkin" <mst@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>
Subject: [Qemu-devel] [PATCH] kvm: do not flush after deleting gsi
Date: Wed, 12 Dec 2012 12:48:21 +0200 [thread overview]
Message-ID: <20121212104821.GA6324@redhat.com> (raw)
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>
---
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)
--
MST
next reply other threads:[~2012-12-12 10:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-12 10:48 Michael S. Tsirkin [this message]
2012-12-12 11:39 ` [Qemu-devel] [PATCH] kvm: do not flush after deleting gsi Jan Kiszka
2012-12-13 4:55 ` Asias He
2012-12-13 15:34 ` Jan Kiszka
2012-12-14 1:00 ` Asias He
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