Date: Tue, 23 Oct 2018 00:26:56 +0700 From: Victor Sudakov <vas@mpeks.tomsk.su> To: "Rodney W. Grimes" <freebsd-rwg@pdx.rh.cn85.dnsmgr.net> Cc: Jason Barbier <kusuriya@serversave.us>, freebsd-virtualization@freebsd.org Subject: Re: bhyve uefi="csm" Message-ID: <20181022172656.GA31184@admin.sibptus.ru> In-Reply-To: <201810221714.w9MHE83d011516@pdx.rh.CN85.dnsmgr.net> References: <20181021162742.GA10064@admin.sibptus.ru> <201810221714.w9MHE83d011516@pdx.rh.CN85.dnsmgr.net>
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Rodney W. Grimes wrote: >> Rodney W. Grimes wrote: >> > > Can you tell us a bit about your set up, like are you using helper scripts like libvirt? >> > > To answer the question you asked when I run a vm with the CSM firmware it works for me. >> > >> > You should always be able to boot a vm that uses >> > and boots with the non CSM uefi firmware with the >> > CSM version of the firmware, failures may start >> > to show up if your booting something that is >> > either purely legacy, or efi aware but falls >> > back to csm because it didnt like something. >> >> If my goal were to boot FreeDOS in bhyve, would that be ever possible? > >Today no, due to the fact we do not have a ATA/legacy >emulation, but rather only ahci disk emultaion, though >I would be wrong on that point if FreeDOS has an ahci >disk driver. According to http://wiki.freedos.org/wiki/index.php/Main_Page#What_makes_FreeDOS_better.3F FreeDOS has "UDMA drivers for hard disks and DVD drives", is it not the thing? -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/
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