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Fri, 25 Dec 2020 05:59:08 -0800 (PST) MIME-Version: 1.0 References: <20201223025406.GA25600@admin.sibptus.ru> <20201223104459.GA36737@admin.sibptus.ru> <6cbaa416-0262-c85f-8e74-19a8ac95605d@gmail.com> <20201224134403.GB13527@admin.sibptus.ru> <20201225084305.GA60871@admin.sibptus.ru> In-Reply-To: <20201225084305.GA60871@admin.sibptus.ru> From: Rick Miller Date: Fri, 25 Dec 2020 08:58:56 -0500 Message-ID: Subject: Re: EFI, UEFI, PXE: FreeBSD-12.1-RELEASE-amd64-bootonly.iso boot from SAN device failed, error 0x7f22208e To: Victor Sudakov Cc: Graham Perrin , FreeBSD Questions X-Rspamd-Queue-Id: 4D2T7x4Ljpz3FbL X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Ty/3nIXs; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of vrwmiller@gmail.com designates 2607:f8b0:4864:20::d36 as permitted sender) smtp.mailfrom=vrwmiller@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; FREEMAIL_FROM(0.00)[gmail.com]; 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charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Dec 2020 13:59:10 -0000 On Fri, Dec 25, 2020 at 3:43 AM Victor Sudakov wrote: > Rick Miller wrote: > > > > This is seemingly reminiscent of a problem I've observed with bootonly > ISOs > > from FreeBSD 9 through 12, which is documented in FreeBSD PRs 239876, > > 227808, 199197, 179312, and 169919. See comment 22 in PR 227808 for a > > description of how it might be overcome. > > Interesting. The way I'm trying to boot is well described in > Comment 20. It is sad that nothing has changed since July 2018. Does it > mean nobody really cares? > > Speaking of Comment 22. > > I've never thought I will have to build a kernel with an MFS image > within (outside of NanoBSD). How are you going to boot this kernel from > iPXE? Put it on an ISO image and sanboot the ISO? > Yes. That is precisely how it is accomplished. Is it not possible to fetch a GENERIC kernel by loader.efi, then fetch > an MFSROOT image as a separate file? This is the way I did the job > during the pxelinux (old BIOS based netboot) times. > It seems you refer to loading a kernel and separate ramdisk or initrd. I've heard it rumored there could be preliminary experimental code to accomplish this, but don't have any evidence. -- Take care Rick Miller