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# Date Author Comment
1a9978a5 02/02/2014 06:39 pm Kirill A. Shutemov

hw/9pfs: make get_st_gen() return ENOTTY error on special files

Currently we silently ignore getversion requests for anything except
file or directory. Let's instead return ENOTTY error to indicate that
getversion is not supported. It makes implementation consistent on...
80cba1b7 07/27/2013 10:22 am Stefan Weil

hw/9pfs: Fix potential memory leak and avoid reuse of freed memory

The leak was reported by cppcheck.

Function proxy_init also calls g_free for ctx->fs_root.
Avoid reuse of this memory by setting ctx->fs_root to NULL.

Signed-off-by: Stefan Weil <>...
0d09e41a 04/08/2013 07:13 pm Paolo Bonzini

hw: move headers to include/

Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches....
b4a42f81 03/01/2013 02:54 pm Paolo Bonzini

hw: move qdev-monitor.o to toplevel directory

qdev-monitor.c is the only "core qdev" file that is not used in
user-mode emulation, and it does not define anything that is used
by hardware models. Remove it from the hw/ directory and
remove hw/qdev-monitor.h from hw/qdev.h too; this requires...
312fd5f2 02/11/2013 04:13 pm Markus Armbruster

error: Strip trailing '\n' from error string arguments (again)

Commit 6daf194d and be62a2eb got rid of a bunch, but they keep coming
back. Tracked down with this Coccinelle semantic patch:

r
    expression err, eno, cls, fmt;
    position p;
    @@
    (...
2afee49f 01/06/2012 08:50 pm Peter Maydell

virtio-9p-proxy: Fix typo causing compile failure on 32 bit hosts

Fix a compile failure on 32 bit hosts (integer constant is too large
for 'unsigned long' type) by correcting a typo where the mask used
for filling in the second f_fsid word had too many 'F's in it....
84a87cc4 01/04/2012 05:53 pm M. Mohan Kumar

hw/9pfs: Add support to use named socket for proxy FS

Add option to use named socket for communicating between proxy helper
and qemu proxy FS. Access to socket can be given by using command line
options -u and -g.

Signed-off-by: M. Mohan Kumar <>...
d090e452 01/04/2012 04:50 pm M. Mohan Kumar

hw/9pfs: Proxy getversion

Add proxy getversion to get generation number

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
d52b09e4 01/04/2012 04:50 pm M. Mohan Kumar

hw/9pfs: xattr interfaces in proxy filesystem driver

Add xattr support for proxy FS

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
ea75fc4e 01/04/2012 04:49 pm M. Mohan Kumar

hw/9pfs: File ownership and others

Add file ownership interfaces like chmod/chown, utime update, rename,
remove and truncating files for proxy FS

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
b178adc3 01/04/2012 04:49 pm M. Mohan Kumar

hw/9pfs: Add stat/readlink/statfs for proxy FS

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
39f8c32c 01/04/2012 04:48 pm M. Mohan Kumar

hw/9pfs: Create other filesystem objects

Add interfaces to create filesystem objects like directory,
device nodes, symbolic links, links for proxy filesytem driver

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
daf0b9ac 01/04/2012 04:44 pm M. Mohan Kumar

hw/9pfs: Open and create files

Add interfaces to open and create files for proxy file system driver.

Signed-off-by: M. Mohan Kumar <>
Signed-off-by: Aneesh Kumar K.V <>
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>...