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root / hw / 9pfs @ 17bff52b

Name Size
codir.c 3.7 kB
cofile.c 6.1 kB
cofs.c 8 kB
coxattr.c 2.5 kB
virtio-9p-coth.c 2.2 kB
virtio-9p-coth.h 4.9 kB
virtio-9p-device.c 5.6 kB
virtio-9p-handle.c 17.8 kB
virtio-9p-local.c 22.3 kB
virtio-9p-posix-acl.c 4.2 kB
virtio-9p-proxy.c 9.5 kB
virtio-9p-proxy.h 790 Bytes
virtio-9p-synth.c 15.4 kB
virtio-9p-synth.h 1.4 kB
virtio-9p-xattr-user.c 2.9 kB
virtio-9p-xattr.c 3.8 kB
virtio-9p-xattr.h 3.3 kB
virtio-9p.c 84.3 kB
virtio-9p.h 8.6 kB

Latest revisions

# Date Author Comment
17bff52b 01/04/2012 04:44 pm M. Mohan Kumar

hw/9pfs: File system helper process for qemu 9p proxy FS

Provide root privilege access to QEMU 9p proxy filesystem using socket
communication.

Proxy helper is started by root user as:
~ # virtfs-proxy-helper -f|--fd <socket descriptor> -p|--path <path-to-share>...
4c793dda 01/04/2012 04:43 pm M. Mohan Kumar

hw/9pfs: Add new proxy filesystem driver

Add new proxy filesystem driver to add root privilege to qemu process.
It needs a helper process to be started by root user.

Following command line can be used to utilize proxy filesystem driver
-virtfs proxy,id=<id>,mount_tag=<tag>,socket_fd=<socket-fd>...
ddca7f86 01/04/2012 04:23 pm M. Mohan Kumar

hw/9pfs: Add validation to {un}marshal code

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
99519f0a 01/04/2012 04:21 pm Aneesh Kumar K.V

hw/9pfs: Move opt validation to FsDriver callback

This remove all conditional code from common code path and
make opt validation a FSDriver callback.

Signed-off-by: Aneesh Kumar K.V <>
10925bf0 01/04/2012 04:21 pm M. Mohan Kumar

hw/9pfs: Move pdu_marshal/unmarshal code to a seperate file

Move p9 marshaling/unmarshaling code to a separate file so that
proxy filesytem driver can use these calls. Also made marshaling
code generic to accept "struct iovec" instead of V9fsPDU.

Signed-off-by: M. Mohan Kumar <>...
2f008a8c 12/21/2011 09:07 am Aneesh Kumar K.V

hw/9pfs: Use the correct signed type for different variables

Signed-off-by: Aneesh Kumar K.V <>
e4027caf 12/21/2011 09:07 am Aneesh Kumar K.V

hw/9pfs: iattr_valid flags are kernel internal flags map them to 9p values.

Kernel internal values can change, add protocol values for these constant and
use them.

Signed-off-by: Aneesh Kumar K.V <>
302a0d3e 12/21/2011 09:07 am Stefan Hajnoczi

hw/9pfs: replace iovec manipulation with QEMUIOVector

The v9fs_read() and v9fs_write() functions rely on iovec[] manipulation
code should be replaced with QEMUIOVector to avoid duplicating code.
In the future it may be possible to make the code even more concise by...
3a93113a 12/06/2011 11:56 am Dong Xu Wang

fix typo: delete redundant semicolon

Double semicolons should be single.

Signed-off-by: Dong Xu Wang <>
Signed-off-by: Stefan Hajnoczi <>
66a0a2cb 12/06/2011 11:56 am Dong Xu Wang

fix spelling in hw sub directory

Correct obvious spelling errors in qemu/hw directory.

Signed-off-by: Dong Xu Wang <>
Signed-off-by: Stefan Hajnoczi <>

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