[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] Question about hcd-ohci and address_space_translate

From: Paolo Bonzini
Subject: Re: [Qemu-devel] Question about hcd-ohci and address_space_translate
Date: Fri, 30 May 2014 13:32:50 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0

Il 30/05/2014 13:32, BALATON Zoltan ha scritto:
On Fri, 30 May 2014, Paolo Bonzini wrote:
Il 30/05/2014 00:33, BALATON Zoltan ha scritto:

usb-ohci: pci-ohci: USB Operational
Unassigned mem read 0000000007c9ae00
Unassigned mem read 0000000007c9ae04
Unassigned mem read 0000000007c9ae84
usb-ohci: HCCA read error at 7c9ae00
ohci_die: DMA error

The read happens through ohci_read_hcca which eventually calls
phys_page_find that returns &sections[PHYS_SECTION_UNASSIGNED] here:

Are you setting the bus master enable bit in the command register?

No I didn't but setting it does not seem to change it, I still get the
same error.

Does it change the memory map?


reply via email to

[Prev in Thread] Current Thread [Next in Thread]