From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58365) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WzUks-0002wW-C9 for qemu-devel@nongnu.org; Tue, 24 Jun 2014 13:43:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WzUki-0003t4-1l for qemu-devel@nongnu.org; Tue, 24 Jun 2014 13:43:38 -0400 Received: from e06smtp15.uk.ibm.com ([195.75.94.111]:49794) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WzUkh-0003sX-Q6 for qemu-devel@nongnu.org; Tue, 24 Jun 2014 13:43:28 -0400 Received: from /spool/local by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 24 Jun 2014 18:43:26 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id CC0062190042 for ; Tue, 24 Jun 2014 18:43:12 +0100 (BST) Received: from d06av08.portsmouth.uk.ibm.com (d06av08.portsmouth.uk.ibm.com [9.149.37.249]) by b06cxnps3075.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s5OHhOdo24379636 for ; Tue, 24 Jun 2014 17:43:24 GMT Received: from d06av08.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s5OHhO51023798 for ; Tue, 24 Jun 2014 11:43:24 -0600 From: Greg Kurz Date: Tue, 24 Jun 2014 19:43:22 +0200 Message-ID: <20140624174302.17522.19977.stgit@bahia.local> In-Reply-To: <20140624151955.17522.62537.stgit@bahia.local> References: <20140624151955.17522.62537.stgit@bahia.local> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH v9 16/22] virtio-balloon: use virtio wrappers to access page frame numbers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Peter Maydell , Stefan Hajnoczi , Juan Quintela , Rusty Russell , Alexander Graf , "Michael S. Tsirkin" , aneesh.kumar@linux.vnet.ibm.com, Anthony Liguori , Amit Shah , Paolo Bonzini , Andreas =?utf-8?q?F=C3=A4rber?= From: Rusty Russell Signed-off-by: Rusty Russell Reviewed-by: Anthony Liguori [ pass VirtIODevice * to memory accessors, Greg Kurz ] Signed-off-by: Greg Kurz Reviewed-by: Alexander Graf --- hw/virtio/virtio-balloon.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index e0ed5ee..2c30b3d 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -31,6 +31,7 @@ #endif #include "hw/virtio/virtio-bus.h" +#include "hw/virtio/virtio-access.h" static void balloon_page(void *addr, int deflate) { @@ -206,8 +207,9 @@ static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq) while (iov_to_buf(elem.out_sg, elem.out_num, offset, &pfn, 4) == 4) { ram_addr_t pa; ram_addr_t addr; + int p = virtio_ldl_p(vdev, &pfn); - pa = (ram_addr_t)ldl_p(&pfn) << VIRTIO_BALLOON_PFN_SHIFT; + pa = (ram_addr_t) p << VIRTIO_BALLOON_PFN_SHIFT; offset += 4; /* FIXME: remove get_system_memory(), but how? */ @@ -248,8 +250,8 @@ static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq) while (iov_to_buf(elem->out_sg, elem->out_num, offset, &stat, sizeof(stat)) == sizeof(stat)) { - uint16_t tag = tswap16(stat.tag); - uint64_t val = tswap64(stat.val); + uint16_t tag = virtio_tswap16(vdev, stat.tag); + uint64_t val = virtio_tswap64(vdev, stat.val); offset += sizeof(stat); if (tag < VIRTIO_BALLOON_S_NR)