[Qemu-devel] [PATCH v5 3/3] hw/pci: partially handle pci master abort

2013-09-16 Thread Marcel Apfelbaum
A MemoryRegion with negative priority was created and it spans over all the pci address space. It intercepts the accesses to unassigned pci address space and will follow the pci spec: 1. returns -1 on read 2. does nothing on write Note: setting the RECEIVED MASTER ABORT bit in the STATUS

Re: [Qemu-devel] [PATCH v5 3/3] hw/pci: partially handle pci master abort

2013-09-16 Thread Michael S. Tsirkin
On Mon, Sep 16, 2013 at 11:21:16AM +0300, Marcel Apfelbaum wrote: A MemoryRegion with negative priority was created and it spans over all the pci address space. It intercepts the accesses to unassigned pci address space and will follow the pci spec: 1. returns -1 on read 2. does nothing on

Re: [Qemu-devel] [PATCH v5 3/3] hw/pci: partially handle pci master abort

2013-09-16 Thread Marcel Apfelbaum
On Mon, 2013-09-16 at 12:04 +0300, Michael S. Tsirkin wrote: On Mon, Sep 16, 2013 at 11:21:16AM +0300, Marcel Apfelbaum wrote: A MemoryRegion with negative priority was created and it spans over all the pci address space. It intercepts the accesses to unassigned pci address space and will

Re: [Qemu-devel] [PATCH v5 3/3] hw/pci: partially handle pci master abort

2013-09-16 Thread Michael S. Tsirkin
On Mon, Sep 16, 2013 at 12:11:32PM +0300, Marcel Apfelbaum wrote: On Mon, 2013-09-16 at 12:04 +0300, Michael S. Tsirkin wrote: On Mon, Sep 16, 2013 at 11:21:16AM +0300, Marcel Apfelbaum wrote: A MemoryRegion with negative priority was created and it spans over all the pci address space.

Re: [Qemu-devel] [PATCH v5 3/3] hw/pci: partially handle pci master abort

2013-09-16 Thread Marcel Apfelbaum
On Mon, 2013-09-16 at 12:51 +0300, Michael S. Tsirkin wrote: On Mon, Sep 16, 2013 at 12:11:32PM +0300, Marcel Apfelbaum wrote: On Mon, 2013-09-16 at 12:04 +0300, Michael S. Tsirkin wrote: On Mon, Sep 16, 2013 at 11:21:16AM +0300, Marcel Apfelbaum wrote: A MemoryRegion with negative