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Re: [Qemu-devel] AHCI broken in current git, bisected.
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] AHCI broken in current git, bisected. |
Date: |
Sun, 15 May 2011 23:03:17 +0300 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, May 15, 2011 at 10:20:23PM +0300, Michael S. Tsirkin wrote:
> On Sun, May 15, 2011 at 07:14:42PM +0200, Jan Kiszka wrote:
> > On 2011-05-15 18:32, Michael S. Tsirkin wrote:
> > > On Sun, May 15, 2011 at 07:58:23PM +0400, Alexey Zaytsev wrote:
> > >> Hi.
> > >>
> > >> The commit 667bb59d2358daeef179583c944becba3f1f9680
> > >> Author: Avi Kivity <address@hidden>
> > >> Date: Mon Apr 4 18:28:02 2011 +0300
> > >>
> > >> ich/ahci: convert to pci_register_bar_simple()
> > >>
> > >> Signed-off-by: Avi Kivity <address@hidden>
> > >> Signed-off-by: Michael S. Tsirkin <address@hidden>
> > >>
> > >> breaks AHCI to the point the disks are not detected by both seabios and
> > >> Linux:
> > >>
> > >> [ 8.582220] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000
> > >> irq 14
> > >> [ 8.582646] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008
> > >> irq 15
> > >> [ 8.603979] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
> > >> [ 8.605151] ahci 0000:00:04.0: PCI INT A -> Link[LNKD] -> GSI 10
> > >> (level, high) -> IRQ 10
> > >> [ 9.608243] ahci 0000:00:04.0: controller reset failed (0xf000ff53)
> > >> [ 9.609948] ahci 0000:00:04.0: PCI INT A disabled
> > >> [ 9.610267] ahci: probe of 0000:00:04.0 failed with error -5
> > >
> > > Sure enough,
> > >
> > > /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for
> > > now */
> > > pci_register_bar_simple(&d->card, 5, 0x1000, 0, d->ahci.mem);
> > > msi_init(dev, 0x50, 1, true, false);
> > > ahci_init(&d->ahci, &dev->qdev, 6);
> > >
> > > where ahci_init initializes d->ahci.mem.
> > >
> > > Coul;d you try out the following please
> > > (untested, a bit busy now)?
> >
> > See also http://permalink.gmane.org/gmane.comp.emulators.qemu/101978
> >
> > Jan
> >
>
> Pity I missed this the first time. Thanks!
Ah, I see, I didn't miss it, just back from vacation and didn't get so
far back in the backlog yet.
> --
> MST
- [Qemu-devel] AHCI broken in current git, bisected., Alexey Zaytsev, 2011/05/15
- Re: [Qemu-devel] AHCI broken in current git, bisected., Michael S. Tsirkin, 2011/05/15
- Re: [Qemu-devel] AHCI broken in current git, bisected., Alexey Zaytsev, 2011/05/15
- Re: [Qemu-devel] AHCI broken in current git, bisected., Jan Kiszka, 2011/05/15
- Re: [Qemu-devel] AHCI broken in current git, bisected., Alexey Zaytsev, 2011/05/15
- Re: [Qemu-devel] AHCI broken in current git, bisected., Michael S. Tsirkin, 2011/05/15
- Re: [Qemu-devel] AHCI broken in current git, bisected.,
Michael S. Tsirkin <=
- Re: [Qemu-devel] AHCI broken in current git, bisected., Anthony Liguori, 2011/05/16