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Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU
From: |
Vasiliy Tolstov |
Subject: |
Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU |
Date: |
Mon, 25 May 2015 09:21:49 +0300 |
2015-05-23 6:55 GMT+03:00 Kevin O'Connor <address@hidden>:
> Out of curiosity, I ran some additional timing tests. With SeaBIOS
> fully stripped down (via Kconfig), it takes ~20ms to get to the boot
> phase on my old AMD system. Of that 20ms, ~7ms is to enable shadow
> ram, 2ms is to calibrate the cpu timestamp counter, 4ms is for pci
> init, and ~6ms is to make the shadow ram area read-only. The time in
> the remaining parts of the SeaBIOS code is so small that it's hard to
> measure.
Can you share config for seabios? As i understand i can safety to
remove keybord, ps2, usb, ata/ahci and leave only virtio (in case of
using qemu to boo linux/freebsd/windows systems) ?
--
Vasiliy Tolstov,
e-mail: address@hidden
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, (continued)
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Peter Maydell, 2015/05/22
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Daniel P. Berrange, 2015/05/22
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Peter Maydell, 2015/05/22
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Daniel P. Berrange, 2015/05/22
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Gerd Hoffmann, 2015/05/22
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Markus Armbruster, 2015/05/22
- Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Paolo Bonzini, 2015/05/25
Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Gerd Hoffmann, 2015/05/22
Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Kevin O'Connor, 2015/05/22
Re: [Qemu-devel] Announcing qboot, a minimal x86 firmware for QEMU, Paolo Bonzini, 2015/05/25