From: Paolo Bonzini <pbonzini@redhat.com>
To: Laszlo Ersek <lersek@redhat.com>
Cc: Gal Hammer <ghammer@redhat.com>,
seabios@seabios.org, "Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org, marcel a <marcel.a@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] piix: do not reset APIC base address (0x80) on piix4_reset.
Date: Thu, 19 Dec 2013 00:43:21 +0100 [thread overview]
Message-ID: <52B23319.9040302@redhat.com> (raw)
In-Reply-To: <52B21D4A.8010204@redhat.com>
Il 18/12/2013 23:10, Laszlo Ersek ha scritto:
>
> So, if PEI must do something after S3 resume that is independent of any
> DXE drivers, it can simply do it. The boot script is only necessary when
> the S3 resume PEI actions (in step 6) need to depend on earlier actions
> during DXE (step 3).
In SeaBIOS, PEI is really almost nothing (it's just the contents of
src/resume.c), so all the setup needs to be placed in the "boot script".
For example I suspect that using INT 13h for disk I/O does not work
after S3.
Paolo
next prev parent reply other threads:[~2013-12-18 23:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 9:21 [Qemu-devel] [PATCH] piix: do not reset APIC base address (0x80) on piix4_reset Gal Hammer
2013-12-11 10:23 ` Paolo Bonzini
2013-12-11 10:44 ` Michael S. Tsirkin
2013-12-11 11:04 ` Gal Hammer
2013-12-18 14:19 ` Paolo Bonzini
2013-12-18 15:16 ` Gal Hammer
2013-12-18 21:57 ` Laszlo Ersek
2013-12-18 14:22 ` Paolo Bonzini
2013-12-18 15:22 ` Michael S. Tsirkin
2013-12-18 16:27 ` Marcel Apfelbaum
2013-12-18 16:33 ` Michael S. Tsirkin
2013-12-18 16:34 ` Paolo Bonzini
2013-12-18 16:55 ` Marcel Apfelbaum
2013-12-18 17:21 ` Michael S. Tsirkin
2013-12-19 16:06 ` Kevin O'Connor
2013-12-19 18:03 ` Marcel Apfelbaum
2013-12-19 18:17 ` Kevin O'Connor
2013-12-18 16:58 ` Michael S. Tsirkin
2013-12-18 22:10 ` Laszlo Ersek
2013-12-18 22:16 ` Laszlo Ersek
2013-12-18 23:43 ` Paolo Bonzini [this message]
2013-12-18 16:49 ` Marcel Apfelbaum
2013-12-18 17:20 ` Michael S. Tsirkin
2013-12-19 9:37 ` Marcel Apfelbaum
2013-12-19 9:49 ` Marcel Apfelbaum
2013-12-19 10:35 ` Michael S. Tsirkin
2013-12-18 15:59 ` Gal Hammer
2013-12-18 16:00 ` Paolo Bonzini
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