diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rwxr-xr-x | configure | 25 | ||||
| -rw-r--r-- | hw/9pfs/virtio-9p.c | 8 |
3 files changed, 26 insertions, 9 deletions
@@ -40,7 +40,9 @@ HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF) ifdef BUILD_DOCS DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 QMP/qmp-commands.txt +ifdef CONFIG_VIRTFS DOCS+=fsdev/virtfs-proxy-helper.1 +endif else DOCS= endif @@ -122,6 +122,7 @@ docs="" fdt="" nptl="" sdl="" +virtfs="" vnc="yes" sparse="no" uuid="" @@ -597,6 +598,10 @@ for opt do ;; --enable-sdl) sdl="yes" ;; + --disable-virtfs) virtfs="no" + ;; + --enable-virtfs) virtfs="yes" + ;; --disable-vnc) vnc="no" ;; --enable-vnc) vnc="yes" @@ -1004,6 +1009,8 @@ echo " --disable-strip disable stripping binaries" echo " --disable-werror disable compilation abort on warning" echo " --disable-sdl disable SDL" echo " --enable-sdl enable SDL" +echo " --disable-virtfs disable VirtFS" +echo " --enable-virtfs enable VirtFS" echo " --disable-vnc disable VNC" echo " --enable-vnc enable VNC" echo " --enable-cocoa enable COCOA (Mac OS X only)" @@ -2820,8 +2827,15 @@ confdir=$sysconfdir$confsuffix tools= if test "$softmmu" = yes ; then tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" - if [ "$cap" = "yes" -a "$linux" = "yes" ] ; then - tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" + if test "$virtfs" != no ; then + if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then + virtfs=yes + tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" + else + if test "$virtfs" = yes; then + feature_not_found "virtfs" + fi + fi fi if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then tools="qemu-nbd\$(EXESUF) $tools" @@ -2886,6 +2900,7 @@ echo "Audio drivers $audio_drv_list" echo "Extra audio cards $audio_card_list" echo "Block whitelist $block_drv_whitelist" echo "Mixer emulation $mixemu" +echo "VirtFS support $virtfs" echo "VNC support $vnc" if test "$vnc" = "yes" ; then echo "VNC TLS support $vnc_tls" @@ -3175,10 +3190,8 @@ fi if test "$libattr" = "yes" ; then echo "CONFIG_LIBATTR=y" >> $config_host_mak fi -if test "$linux" = "yes" ; then - if test "$attr" = "yes" ; then - echo "CONFIG_VIRTFS=y" >> $config_host_mak - fi +if test "$virtfs" = "yes" ; then + echo "CONFIG_VIRTFS=y" >> $config_host_mak fi if test "$blobs" = "yes" ; then echo "INSTALL_BLOBS=yes" >> $config_host_mak diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index a72ffc3..c633fb9 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -1349,7 +1349,9 @@ static void v9fs_open(void *opaque) if (s->proto_version == V9FS_PROTO_2000L) { err = pdu_unmarshal(pdu, offset, "dd", &fid, &mode); } else { - err = pdu_unmarshal(pdu, offset, "db", &fid, &mode); + uint8_t modebyte; + err = pdu_unmarshal(pdu, offset, "db", &fid, &modebyte); + mode = modebyte; } if (err < 0) { goto out_nofid; @@ -3260,9 +3262,9 @@ void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq) ptr = pdu->elem.out_sg[0].iov_base; - memcpy(&pdu->size, ptr, 4); + pdu->size = le32_to_cpu(*(uint32_t *)ptr); pdu->id = ptr[4]; - memcpy(&pdu->tag, ptr + 5, 2); + pdu->tag = le16_to_cpu(*(uint16_t *)(ptr + 5)); qemu_co_queue_init(&pdu->complete); submit_pdu(s, pdu); } |