From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:38132) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tl3b9-0003Yb-MR for qemu-devel@nongnu.org; Tue, 18 Dec 2012 15:17:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tl3b7-0004bs-TG for qemu-devel@nongnu.org; Tue, 18 Dec 2012 15:17:07 -0500 Received: from mx1.redhat.com ([209.132.183.28]:10943) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tl3b7-0004bV-L6 for qemu-devel@nongnu.org; Tue, 18 Dec 2012 15:17:05 -0500 From: Luiz Capitulino Date: Tue, 18 Dec 2012 18:16:53 -0200 Message-Id: <1355861815-2607-2-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1355861815-2607-1-git-send-email-lcapitulino@redhat.com> References: <1355861815-2607-1-git-send-email-lcapitulino@redhat.com> Subject: [Qemu-devel] [RFC 1/3] virtio-balloon: add guest_get_actual_ram() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aquini@redhat.com, mst@redhat.com, anton.vorontsov@linaro.org, agl@us.ibm.com, amit.shah@redhat.com A future commit will also want to use this. Signed-off-by: Luiz Capitulino --- hw/virtio-balloon.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/virtio-balloon.c b/hw/virtio-balloon.c index dd1a650..03248df 100644 --- a/hw/virtio-balloon.c +++ b/hw/virtio-balloon.c @@ -161,6 +161,11 @@ static uint32_t virtio_balloon_get_features(VirtIODevice *vdev, uint32_t f) return f; } +static ram_addr_t guest_get_actual_ram(const VirtIOBalloon *s) +{ + return ram_size - ((uint64_t) s->actual << VIRTIO_BALLOON_PFN_SHIFT); +} + static void virtio_balloon_stat(void *opaque, BalloonInfo *info) { VirtIOBalloon *dev = opaque; @@ -186,8 +191,7 @@ static void virtio_balloon_stat(void *opaque, BalloonInfo *info) */ reset_stats(dev); - info->actual = ram_size - ((uint64_t) dev->actual << - VIRTIO_BALLOON_PFN_SHIFT); + info->actual = guest_get_actual_ram(dev); } static void virtio_balloon_to_target(void *opaque, ram_addr_t target) -- 1.8.0