Date: Tue, 16 Jun 2015 17:10:50 +0800 From: Julian Elischer <julian@freebsd.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Don whY <Don.whY@gmx.com>, FreeBSD-Hackers Mailing List <freebsd-hackers@freebsd.org> Subject: Re: PXE boot an XIP image? Message-ID: <557FE81A.3090607@freebsd.org> In-Reply-To: <20150616050438.GI2080@kib.kiev.ua> References: <557C073E.1060702@gmx.com> <557C2BD7.1000104@freebsd.org> <557C844F.1010107@gmx.com> <557E4480.6000603@freebsd.org> <557F0ED6.7010700@gmx.com> <557F91C4.8080602@freebsd.org> <20150616040208.GG2080@kib.kiev.ua> <557FA842.7060803@freebsd.org> <20150616050438.GI2080@kib.kiev.ua>
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On 6/16/15 1:04 PM, Konstantin Belousov wrote: > On Tue, Jun 16, 2015 at 12:38:26PM +0800, Julian Elischer wrote: >> On 6/16/15 12:02 PM, Konstantin Belousov wrote: >>> Our tmpfs(5) provides the in-place execution capability, assuming the image >>> has correctly aligned segments. >> cool.. but I guess you'd have to load it up from the net before you >> could use it. >> Is this documented anywhere? >> > Documented what ? A way to populate tmpfs mount with some data ? > I think tar xf might be enough. No silly, the fact that it allows in-place execution where the text pages of the binary are mapped directly to the text pages of the running process image. > >
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