[SeaBIOS] Re: [Qemu-devel] Regression with floppy drive controller

2019-08-20 Thread Dr. David Alan Gilbert
* Philippe Mathieu-Daudé (phi...@redhat.com) wrote: > On 8/20/19 4:36 PM, Dr. David Alan Gilbert wrote: > > * Philippe Mathieu-Daudé (phi...@redhat.com) wrote: > >> On 8/20/19 3:38 PM, Philippe Mathieu-Daudé wrote: > >>> On 8/20/19 3:12 PM, John Snow wrote: >

[SeaBIOS] Re: [Qemu-devel] Regression with floppy drive controller

2019-08-20 Thread Dr. David Alan Gilbert
_VIRTUAL) + > - (NANOSECONDS_PER_SECOND / 50)); That's 1/50th of a second in ns. > + (NANOSECONDS_PER_SECOND / 5000)); I'm not too sure about readid; but assuming we're rotating at 360rpm, that's 6 revolutions/second, and 18 sectors

Re: [SeaBIOS] [RFC v3] pciinit: setup mcfg for pxb-pcie to support multiple pci domains

2018-09-27 Thread Dr. David Alan Gilbert
e guest os do the initialization. The inability to boot > from devices in another domain is indeed an issue, and we don't have very > good solution to it yet. > > Things might change in the future if we can figure out a better solution, and > I > hope we can have an easier and more elegant solution in OVMF. But now > we are just trying to give a possible solution as a poc. > > Thanks > Zihan > > ___ > SeaBIOS mailing list > SeaBIOS@seabios.org > https://mail.coreboot.org/mailman/listinfo/seabios -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK ___ SeaBIOS mailing list SeaBIOS@seabios.org https://mail.coreboot.org/mailman/listinfo/seabios

Re: [SeaBIOS] allocation zone extensions for the firmware linker/loader

2017-06-05 Thread Dr. David Alan Gilbert
cations which should really be > solved), so I guess it's OK to postpone NOACPI indefinitely. > > Self-nack for this set of sets. > > Thanks for the feedback, > Laszlo -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK ___ SeaBIOS mailing list SeaBIOS@seabios.org https://mail.coreboot.org/mailman/listinfo/seabios

Re: [SeaBIOS] [PATCH] resume: Don't attempt to use generic reboot mechanisms on QEMU

2017-03-06 Thread Dr. David Alan Gilbert
b0 06 mov$0x6,%al f524d: ee out %al,(%dx) f524e: cc int3 So: Tested-by: Dr. David Alan Gilbert <dgilb...@redhat.com> Dave > --- > src/fw/shadow.c | 14 +- > src/hw/pci.c| 1 - >

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-27 Thread Dr. David Alan Gilbert
happen; OK lets try and get it for the next one, it's not been a recent bug as far as I can tell. Dave > > thanks, > Gerd > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK ___ SeaBIOS mailing list SeaBIOS@seabios.org https://www.coreboot.org/mailman/listinfo/seabios

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-24 Thread Dr. David Alan Gilbert
Paolo Bonzini wrote: > >>>> On 15/02/2017 18:35, Dr. David Alan Gilbert wrote: > >>>>> Yes it seems to. > >>>>> One worry is that if we ever fix the qemu triple-fault so it really > >>>>> does what you're describing and only re

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-15 Thread Dr. David Alan Gilbert
* Kevin O'Connor (ke...@koconnor.net) wrote: > On Wed, Feb 15, 2017 at 11:07:05AM +0000, Dr. David Alan Gilbert wrote: > > In the principal of removing our quirks, the following seems to work for me, > > Kevin, do you agree it's the right behaviour? > > I ran some quick

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-15 Thread Dr. David Alan Gilbert
I > don't think there's a good way to emulate that with page tables (and > the range needs to be executable so just making it all device memory > isn't practical). Even if it were implemented, though, I doubt it > would help much. In the principal of removing our quirks, the following se

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-14 Thread Dr. David Alan Gilbert
+pci_reboot(); + // Reboot using ACPI RESET_REG acpi_reboot(); // Try keyboard controller reboot. i8042_reboot(); -// Try PCI 0xcf9 reboot -pci_reboot(); - // Try triple fault asm volatile("int3"); I went for pci_reboo

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-14 Thread Dr. David Alan Gilbert
one 128k bios, for backward compatibility, and with > support for features added only recently to qemu turned off to make it > fit. And one full-featured 256k bios version. Only the 128k version > needs support for old qemu versions without proper PAM emulation. But of course that's the one

Re: [SeaBIOS] varlow/extrastack vs code

2017-02-14 Thread Dr. David Alan Gilbert
* Kevin O'Connor (ke...@koconnor.net) wrote: > On Tue, Feb 14, 2017 at 02:50:23PM +0000, Dr. David Alan Gilbert wrote: > > I've been sporadically carrying on debugging this and I > > think I have a bit more understanding, but not quite all the way. > > > > I'm prett

Re: [SeaBIOS] varlow/extrastack vs code

2017-01-23 Thread Dr. David Alan Gilbert
* Kevin O'Connor (ke...@koconnor.net) wrote: > On Mon, Jan 23, 2017 at 06:49:07PM +0000, Dr. David Alan Gilbert wrote: > > * Laszlo Ersek (ler...@redhat.com) wrote: > > > On 01/23/17 16:49, Kevin O'Connor wrote: > > > > On Mon, Jan 23, 2017 at 11:11:02AM +0100, Lasz

Re: [SeaBIOS] varlow/extrastack vs code

2017-01-23 Thread Dr. David Alan Gilbert
* Dr. David Alan Gilbert (dgilb...@redhat.com) wrote: > * Laszlo Ersek (ler...@redhat.com) wrote: > > On 01/23/17 16:49, Kevin O'Connor wrote: > > > On Mon, Jan 23, 2017 at 11:11:02AM +0100, Laszlo Ersek wrote: > > >> On 01/20/17 20:39, Dr. David Alan Gilbert wrote

Re: [SeaBIOS] varlow/extrastack vs code

2017-01-23 Thread Dr. David Alan Gilbert
* Laszlo Ersek (ler...@redhat.com) wrote: > On 01/23/17 16:49, Kevin O'Connor wrote: > > On Mon, Jan 23, 2017 at 11:11:02AM +0100, Laszlo Ersek wrote: > >> On 01/20/17 20:39, Dr. David Alan Gilbert wrote: > >>> * Kevin O'Connor (ke...@koconnor.net) wrote: > >&g

Re: [SeaBIOS] varlow/extrastack vs code

2017-01-20 Thread Dr. David Alan Gilbert
* Kevin O'Connor (ke...@koconnor.net) wrote: > On Fri, Jan 20, 2017 at 06:40:44PM +0000, Dr. David Alan Gilbert wrote: > > Hi, > > I turned the debug level up to 4 on our smaller (128k) ROM downstream > > build and seem to have hit a case where it's been layed out so tha

[SeaBIOS] varlow/extrastack vs code

2017-01-20 Thread Dr. David Alan Gilbert
ing? I'd chosen a debug level of 4 since that was the largest it would go without the build complaining it wouldn't fit, so I thought I was safe since something did complain if it got way too big. (This is based off 1.9.1) Dave -- Dr. David Alan Gilbert / dgilb.