Date: Mon, 22 Jun 2020 10:12:47 -0600 From: Warner Losh <imp@bsdimp.com> To: Yasuhiro KIMURA <yasu@utahime.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: `shutdown -p now` fails to power off with VirtualBox UEFI boot Message-ID: <CANCZdfowwE%2BvxNa7k=tQhkJCVxV-sc=zSjwfNvgznNcA-tQjjA@mail.gmail.com> In-Reply-To: <20200623.003808.2170454908846294820.yasu@utahime.org> References: <20200622.164523.492970231904065687.yasu@utahime.org> <20200622.191348.2299220192956341788.yasu@utahime.org> <CANCZdfqujHd2omS6G2AP7GOYdTOBVZf_a6yZ9Zj566kmpb5m0A@mail.gmail.com> <20200623.003808.2170454908846294820.yasu@utahime.org>
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On Mon, Jun 22, 2020 at 9:40 AM Yasuhiro KIMURA <yasu@utahime.org> wrote: > From: Warner Losh <imp@bsdimp.com> > Subject: Re: `shutdown -p now` fails to power off with VirtualBox UEFI boot > Date: Mon, 22 Jun 2020 08:57:24 -0600 > > > Does setting the tunable hw.efi.poweroff=0 help you? > > I add it to /boot/loader.conf and then `shutdown -p now` successfully > powers off system. > > Does existence of this tunable mean that there are some UEFI > implementations that have problem with power off functionality? > (And VirtualBox is unfortunately one of such implementations?) > I believe so. However, I've not dived deeply enough into this problem to understand if it is a bug in our code or theirs. Warner > --- > Yasuhiro KIMURA > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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