From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=45208 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PMfvZ-0003CI-NJ for qemu-devel@nongnu.org; Sun, 28 Nov 2010 07:00:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PMfvY-0004J7-5r for qemu-devel@nongnu.org; Sun, 28 Nov 2010 07:00:21 -0500 Received: from mail-wy0-f195.google.com ([74.125.82.195]:64485) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PMfvY-0004J1-1J for qemu-devel@nongnu.org; Sun, 28 Nov 2010 07:00:20 -0500 Received: by wyg36 with SMTP id 36so1098875wyg.10 for ; Sun, 28 Nov 2010 04:00:19 -0800 (PST) MIME-Version: 1.0 Sender: tamura.yoshiaki@gmail.com In-Reply-To: <20101128094057.GD3342@redhat.com> References: <1290665220-26478-1-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> <1290665220-26478-12-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> <20101128094057.GD3342@redhat.com> Date: Sun, 28 Nov 2010 21:00:19 +0900 Message-ID: From: Yoshiaki Tamura Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] Re: [PATCH 11/21] ioport: insert event_tap_ioport() to ioport_write(). List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: aliguori@us.ibm.com, dlaor@redhat.com, ananth@in.ibm.com, kvm@vger.kernel.org, ohmura.kei@lab.ntt.co.jp, mtosatti@redhat.com, qemu-devel@nongnu.org, vatsa@linux.vnet.ibm.com, avi@redhat.com, psuriset@linux.vnet.ibm.com, stefanha@linux.vnet.ibm.com 2010/11/28 Michael S. Tsirkin : > On Thu, Nov 25, 2010 at 03:06:50PM +0900, Yoshiaki Tamura wrote: >> Record ioport event to replay it upon failover. >> >> Signed-off-by: Yoshiaki Tamura > > Interesting. This will have to be extended to support ioeventfd. > Since each eventfd is really just a binary trigger > it should be enough to read out the fd state. Haven't thought about eventfd yet. Will try doing it in the next spin. Yoshi > >> --- >> =A0ioport.c | =A0 =A02 ++ >> =A01 files changed, 2 insertions(+), 0 deletions(-) >> >> diff --git a/ioport.c b/ioport.c >> index aa4188a..74aebf5 100644 >> --- a/ioport.c >> +++ b/ioport.c >> @@ -27,6 +27,7 @@ >> >> =A0#include "ioport.h" >> =A0#include "trace.h" >> +#include "event-tap.h" >> >> =A0/***********************************************************/ >> =A0/* IO Port */ >> @@ -76,6 +77,7 @@ static void ioport_write(int index, uint32_t address, = uint32_t data) >> =A0 =A0 =A0 =A0 =A0default_ioport_writel >> =A0 =A0 =A0}; >> =A0 =A0 =A0IOPortWriteFunc *func =3D ioport_write_table[index][address]; >> + =A0 =A0event_tap_ioport(index, address, data); >> =A0 =A0 =A0if (!func) >> =A0 =A0 =A0 =A0 =A0func =3D default_func[index]; >> =A0 =A0 =A0func(ioport_opaque[address], address, data); >> -- >> 1.7.1.2 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe kvm" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at =A0http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at =A0http://vger.kernel.org/majordomo-info.html >