Ok, I will save it in current directory and don't read nvram from file, if don't specify -nvram. Best Regards --yang -----Original Message----- From: Zhang, Xiantao Sent: 2008年12月3日 14:02 To: Daniel P. Berrange; Avi Kivity Cc: Zhang, Yang; kvm-ia64@xxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx Subject: RE: [PATCH] Kvm: Qemu: save nvram Daniel P. Berrange wrote: > On Tue, Dec 02, 2008 at 03:01:20PM +0200, Avi Kivity wrote: >> Daniel P. Berrange wrote: >>> On Tue, Dec 02, 2008 at 10:25:49AM +0800, Zhang, Yang wrote: >>> >>>> This patch to save the nvram. It save the nvram by specify the arg >>>> of -name.And the saved file named by the arg. If do not specify >>>> the arg, it will not save the nvram >>>> >>> >>> I think we might be better off having an explicit command line arg >>> for nvram path rather than hardcoding the directory, because there >>> may well be times where you want to have nvram saved, but don't >>> want to specify -name, and vica-verca. >>> >>> -nvram foo.data If acceptable for upstream, it should be the best choice. >>> could prepend a default directory of $localstatedir/lib/qemu/nvram, >>> where $localstatedir is set from 'configure' script, or >>> >>> -nvram /some/path/foo.data >>> >>> would use the explicit path given. >>> >> >> I prefer current directory if relative path is given. Since we >> encourage running qemu as an unprivileged user, and we don't want a >> world-writable directory, each user will have to provide a private >> storage location. > > Fine by me - avoids needing to embed any path in QEMU code at all then So we don't need a default path ? Yang, could you address Daniel and Avi's comments in next version ? Xiantao ?韬{.n?????%??檩??w?{.n??ぞo???ay????j?f"??????_璁(????"??m???G??⒏??璀?x??