On Tue, Jul 18, 2017 at 08:40:53PM +0200, Theo Buehler wrote: > On Tue, Jul 18, 2017 at 11:10:00AM -0600, Theo de Raadt wrote: > > Possibly. > > > > cc'ing yasuoka who helped me with this method of disk probing. > > > > But anyways, beyond a code review we need someone to SHOW THEIR BOOT LOADER > > OUTPUT, so that we can see the hibernate marker letter is missing. > > Using FDE from MBR on my T420, I can confirm Natasha's findings. > > Automatic kernel selection to unhibernate fails, but manually selecting > /bsd.booted works fine. > > I see the exact same thing on reboot and on boot into unhibernate: > (manually transcribed, no & sign) > > Using drive 0, partition 3. > Loading...... > probing: pc0 mem[630K 511M 510M 2471M 486M a20=on] > disk: hd0+ sr0* > >> OpenBSD/amd64 BOOT 3.33 > Passphrase: _
To compare, here my output on suspended boot for a laptop (i386) *without* FDE: Using drive 0, partition 3. Loading...... probing: pc0 pci mem[636K 2037M a20=on] disk: hd0+& >> OpenBSD/i386 BOOT 3.31 unhibernate detected: switching to /bsd.booted boot> booting hd0a:/bsd.booted: 8122376+.... entry point at 0x2000d4 ... So here the & is present, and an explicit line is echoed. -- Sebastien Marie