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From: "Gabriel L. Somlo" <gsomlo@gmail.com>
To: BALATON Zoltan <balaton@eik.bme.hu>
Cc: Alexander Graf <agraf@suse.de>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] osx bootloader
Date: Tue, 28 Jan 2014 22:07:37 -0500	[thread overview]
Message-ID: <20140129030736.GA23361@crash.ini.cmu.edu> (raw)
In-Reply-To: <alpine.LMD.2.02.1401282335390.28043@jedlik.phy.bme.hu>

On Tue, Jan 28, 2014 at 11:51:25PM +0100, BALATON Zoltan wrote:
> Here are some pages that might help enlightening the boot process:
> 
> https://developer.apple.com/library/mac/documentation/Darwin/Conceptual/KernelProgramming/booting/booting.html
> http://homepage.ntlworld.com/jonathan.deboynepollard/FGA/efi-boot-process.html#Apple
> http://developer.apple.com./mac/library/DOCUMENTATION/Darwin/References/ManPages/man8/bless.8.html

So, basically, every well-behaved OS will drop a (set of) files
somewhere under /EFI/<vendor>/, except for OS X which expects the
BIOS/firmware to bypass all that mundane stuff and go straight for
/System/Library/CoreServices/boot.efi on a the selected boot
partition, and only fall back to /EFI/* if that doesn't pan out :)

But now I think it's starting to make sense. Chameleon's stage2
loader, named "boot" (which we're starting via "-kernel boot", and
which is the only piece of Chameleon we need) is apparently equivalent
to Apple's "boot.efi", which it bypasses, and which I think is what
Alex was talking about (i.e., eventually getting TianoCore to pick
up and run "boot.efi" as left behind by the vanilla OS X installer).

Thanks again for the helpful links !!!

--Gabriel

  reply	other threads:[~2014-01-29  3:07 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-08 20:02 [Qemu-devel] [PATCH] Add option to disable FDC from ISA bus and ACPI on i386 Gabriel L. Somlo
2014-01-08 20:38 ` Michael S. Tsirkin
2014-01-08 21:09   ` Gabriel L. Somlo
2014-01-15 11:13     ` Paolo Bonzini
2014-01-08 22:13 ` Paolo Bonzini
2014-01-08 23:39   ` Gabriel L. Somlo
2014-01-09  0:12     ` Alexander Graf
2014-01-09  1:51     ` Michael S. Tsirkin
2014-01-09 18:51       ` Gabriel L. Somlo
2014-01-09 20:12         ` Paolo Bonzini
2014-01-09 21:33           ` Michael S. Tsirkin
2014-01-09 21:58             ` Gabriel L. Somlo
2014-01-09 21:44           ` Gabriel L. Somlo
2014-01-10 12:37             ` Paolo Bonzini
2014-01-10 15:35               ` Gabriel L. Somlo
2014-01-10 16:13                 ` Igor Mammedov
2014-01-17 21:10                   ` [Qemu-devel] RFC: ACPI, HPET._CRS, MacOSX vs. WinXP Gabriel L. Somlo
2014-01-20 11:58                     ` Michael S. Tsirkin
2014-01-20 11:57                       ` Paolo Bonzini
2014-01-20 12:08                         ` Michael S. Tsirkin
2014-01-20 12:16                           ` Paolo Bonzini
2014-01-20 18:54                             ` Gabriel L. Somlo
2014-01-20 20:31                               ` Michael S. Tsirkin
2014-01-20 21:25                                 ` Gabriel L. Somlo
2014-01-21 10:33                                   ` Paolo Bonzini
2014-01-21 11:02                                     ` Michael S. Tsirkin
2014-01-21 11:05                                       ` Paolo Bonzini
2014-01-21 11:44                                         ` Michael S. Tsirkin
2014-01-21 18:11                                           ` [Qemu-devel] [PATCH] ACPI: Add IRQ resource to HPET._CRS on Mac OS X Gabriel L. Somlo
2014-01-21 18:38                                             ` Michael S. Tsirkin
2014-01-24 16:46                                               ` Gabriel L. Somlo
2014-01-24 21:18                                                 ` Alexander Graf
2014-01-25  0:09                                                   ` Gabriel L. Somlo
2014-01-25  9:08                                                     ` Alexander Graf
2014-01-27 22:51                                                       ` Gabriel L. Somlo
2014-01-27 23:51                                                         ` Alexander Graf
2014-01-28 16:45                                                           ` [Qemu-devel] OSX guest support review Gabriel L. Somlo
2014-01-28 16:57                                                             ` Michael S. Tsirkin
2014-01-29 14:17                                                             ` Alexander Graf
2014-01-29 21:36                                                               ` [Qemu-devel] OSX guest vs. kvm ioapic polarity Gabriel L. Somlo
2014-01-29 22:18                                                                 ` Michael S. Tsirkin
2014-01-30 14:18                                                                   ` Gabriel L. Somlo
2014-01-30 19:48                                                                     ` Michael S. Tsirkin
2014-01-30 20:21                                                                       ` Gabriel L. Somlo
2014-01-30 20:28                                                                         ` Michael S. Tsirkin
2014-01-30 20:33                                                                         ` Michael S. Tsirkin
2014-01-30 20:44                                                                           ` Gabriel L. Somlo
2014-02-11 18:23                                                                             ` [Qemu-devel] RFC: ioapic polarity vs. qemu os-x guest Gabriel L. Somlo
2014-02-11 19:54                                                                               ` Michael S. Tsirkin
2014-02-11 21:35                                                                                 ` Gabriel L. Somlo
2014-02-14 21:13                                                                                 ` Gabriel L. Somlo
2014-02-14 21:21                                                                                   ` Alexander Graf
2014-02-14 22:06                                                                                     ` Gabriel L. Somlo
2014-02-14 22:13                                                                                       ` Alexander Graf
2014-02-16 11:18                                                                                         ` Michael S. Tsirkin
2014-02-16 11:41                                                                                         ` Michael S. Tsirkin
2014-02-16 14:47                                                                                           ` Alex Williamson
2014-02-16 16:23                                                                                             ` Michael S. Tsirkin
2014-02-17 17:57                                                                                               ` Gabriel L. Somlo
2014-02-17 18:01                                                                                                 ` Gabriel L. Somlo
2014-02-17 18:06                                                                                                   ` Paolo Bonzini
2014-02-17 19:38                                                                                                     ` Gabriel L. Somlo
2014-02-18  0:58                                                                                                       ` Gabriel L. Somlo
2014-02-27 17:05                                                                                               ` [Qemu-devel] [PATCH RFC] kvm: ignore apic polarity Michael S. Tsirkin
2014-02-27 21:41                                                                                                 ` Gabriel L. Somlo
2014-02-27 22:30                                                                                                   ` Paolo Bonzini
2014-02-27 23:13                                                                                                     ` Gabriel L. Somlo
2014-02-27 23:31                                                                                                       ` Paolo Bonzini
2014-02-28  4:06                                                                                                         ` [Qemu-devel] [RFC PATCH v2] kvm: x86: ignore ioapic polarity Gabriel L. Somlo
2014-02-28 17:23                                                                                                           ` [Qemu-devel] [RFC PATCH] qemu: " Gabriel L. Somlo
2014-02-28 18:57                                                                                                             ` [Qemu-devel] [RFC PATCH v2] " Gabriel L. Somlo
2014-02-28 19:14                                                                                                               ` [Qemu-devel] [PATCH] qemu: x86: report lapic version as 0x14 instead of 0x11 Gabriel L. Somlo
2014-03-01  3:44                                                                                                                 ` Alexander Graf
2014-03-01  4:25                                                                                                                   ` Gabriel L. Somlo
2014-03-01  5:45                                                                                                                     ` Alexander Graf
2014-03-01 14:46                                                                                                                 ` Paolo Bonzini
2014-03-02  0:17                                                                                                                   ` Gabriel L. Somlo
2014-03-02  8:56                                                                                                                     ` Paolo Bonzini
2014-03-02 14:31                                                                                                                       ` Michael S. Tsirkin
2014-03-02 16:02                                                                                                                         ` Michael S. Tsirkin
2014-03-06  7:50                                                                                                                     ` Michael S. Tsirkin
2014-03-02 14:52                                                                                                               ` [Qemu-devel] [RFC PATCH v2] qemu: x86: ignore ioapic polarity Michael S. Tsirkin
2014-03-02 16:15                                                                                                                 ` Gabriel L. Somlo
2014-03-02 17:09                                                                                                                   ` Michael S. Tsirkin
2014-03-06  7:45                                                                                                               ` Michael S. Tsirkin
2014-03-02 14:55                                                                                                           ` [Qemu-devel] [RFC PATCH v2] kvm: " Michael S. Tsirkin
2014-03-13 10:53                                                                                                           ` Paolo Bonzini
2014-03-13 13:43                                                                                                             ` Gabriel L. Somlo
2014-02-28  4:55                                                                                                     ` [Qemu-devel] [PATCH RFC] kvm: ignore apic polarity Michael S. Tsirkin
2014-02-28  8:10                                                                                                       ` Paolo Bonzini
2014-02-28  8:11                                                                                                       ` Paolo Bonzini
2014-03-01  5:03                                                                                                 ` Alex Williamson
2014-02-16 11:34                                                                                   ` [Qemu-devel] RFC: ioapic polarity vs. qemu os-x guest Michael S. Tsirkin
2014-02-16 15:12                                                                                     ` Peter Maydell
2014-02-16 11:37                                                                                   ` Michael S. Tsirkin
2014-01-29 23:13                                                                 ` [Qemu-devel] OSX guest vs. kvm ioapic polarity Alexander Graf
2014-01-30 15:56                                                                   ` Gabriel L. Somlo
2014-01-28 20:40                                                       ` [Qemu-devel] osx bootloader Gabriel L. Somlo
2014-01-28 22:51                                                         ` BALATON Zoltan
2014-01-29  3:07                                                           ` Gabriel L. Somlo [this message]
2014-01-29 11:29                                                             ` BALATON Zoltan
2014-01-29 14:53                                                               ` Gabriel L. Somlo
2014-01-29 15:00                                                                 ` Alexander Graf
2014-01-30  0:15                                                                   ` BALATON Zoltan
2014-02-01 17:43                                                                   ` BALATON Zoltan
2014-02-01  0:38                                                                 ` BALATON Zoltan
2014-02-01 10:07                                                                   ` Alexander Graf
2014-02-01 14:35                                                                     ` [Qemu-devel] OVMF with q35 (was: osx bootloader) BALATON Zoltan
2014-02-01 15:13                                                                       ` Alexander Graf
2014-02-01 17:38                                                                         ` BALATON Zoltan
2014-02-03  7:47                                                                       ` Gerd Hoffmann
2014-02-01 21:19                                                                   ` [Qemu-devel] osx bootloader Paolo Bonzini
2014-02-02  2:18                                                                     ` BALATON Zoltan
2014-01-29 12:10                                                             ` BALATON Zoltan
2014-01-29 14:20                                                             ` Alexander Graf
2014-01-21 11:38                                   ` [Qemu-devel] RFC: ACPI, HPET._CRS, MacOSX vs. WinXP Michael S. Tsirkin
2014-01-20 20:23                             ` Michael S. Tsirkin
2014-01-20 12:03                     ` Igor Mammedov
2014-01-09  8:46   ` [Qemu-devel] [PATCH] Add option to disable FDC from ISA bus and ACPI on i386 Markus Armbruster
2014-01-09 10:24     ` Paolo Bonzini
2014-01-31 19:03       ` [Qemu-devel] [RFC PATCH v2] Add option to switch off FDC Gabriel L. Somlo
2014-01-31 19:39         ` Eric Blake
2014-02-02 13:47           ` Michael S. Tsirkin
2014-02-10 14:10             ` Marcel Apfelbaum

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