diff options
| author | M. Mohan Kumar <mohan@in.ibm.com> | 2011-12-14 13:58:47 +0530 |
|---|---|---|
| committer | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2012-01-04 21:23:55 +0530 |
| commit | 84a87cc4cc77f9e6829e20726f00646afe12deed (patch) | |
| tree | 5f49882c7c36956365a51fca322bfda42c1c393e /qemu-options.hx | |
| parent | a2d8f1beb11004e76aec5cd05ecb62f2b1037598 (diff) | |
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 <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 904d7514c3..b38e672fdb 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -552,12 +552,12 @@ DEFHEADING(File system options:) DEF("fsdev", HAS_ARG, QEMU_OPTION_fsdev, "-fsdev fsdriver,id=id[,path=path,][security_model={mapped|passthrough|none}]\n" - " [,writeout=immediate][,readonly][,sock_fd=sock_fd]\n", + " [,writeout=immediate][,readonly][,socket=socket|sock_fd=sock_fd]\n", QEMU_ARCH_ALL) STEXI -@item -fsdev @var{fsdriver},id=@var{id},path=@var{path},[security_model=@var{security_model}][,writeout=@var{writeout}][,readonly][,sock_fd=@var{sock_fd}] +@item -fsdev @var{fsdriver},id=@var{id},path=@var{path},[security_model=@var{security_model}][,writeout=@var{writeout}][,readonly][,socket=@var{socket}|sock_fd=@var{sock_fd}] @findex -fsdev Define a new file system device. Valid options are: @table @option @@ -590,6 +590,9 @@ reported as written by the storage subsystem. @item readonly Enables exporting 9p share as a readonly mount for guests. By default read-write access is given. +@item socket=@var{socket} +Enables proxy filesystem driver to use passed socket file for communicating +with virtfs-proxy-helper @item sock_fd=@var{sock_fd} Enables proxy filesystem driver to use passed socket descriptor for communicating with virtfs-proxy-helper. Usually a helper like libvirt @@ -614,12 +617,12 @@ DEFHEADING(Virtual File system pass-through options:) DEF("virtfs", HAS_ARG, QEMU_OPTION_virtfs, "-virtfs local,path=path,mount_tag=tag,security_model=[mapped|passthrough|none]\n" - " [,writeout=immediate][,readonly][,sock_fd=sock_fd]\n", + " [,writeout=immediate][,readonly][,socket=socket|sock_fd=sock_fd]\n", QEMU_ARCH_ALL) STEXI -@item -virtfs @var{fsdriver}[,path=@var{path}],mount_tag=@var{mount_tag}[,security_model=@var{security_model}][,writeout=@var{writeout}][,readonly][,sock_fd=@var{sock_fd}] +@item -virtfs @var{fsdriver}[,path=@var{path}],mount_tag=@var{mount_tag}[,security_model=@var{security_model}][,writeout=@var{writeout}][,readonly][,socket=@var{socket}|sock_fd=@var{sock_fd}] @findex -virtfs The general form of a Virtual File system pass-through options are: @@ -653,6 +656,10 @@ reported as written by the storage subsystem. @item readonly Enables exporting 9p share as a readonly mount for guests. By default read-write access is given. +@item socket=@var{socket} +Enables proxy filesystem driver to use passed socket file for +communicating with virtfs-proxy-helper. Usually a helper like libvirt +will create socketpair and pass one of the fds as sock_fd @item sock_fd Enables proxy filesystem driver to use passed 'sock_fd' as the socket descriptor for interfacing with virtfs-proxy-helper |