[Qemu-devel] Re: [PATCH comment tweaked] msix: allow byte and word reading from mmio

2010-11-24 Thread Bernhard Kohl
Am 17.11.2010 17:30, schrieb ext Michael S. Tsirkin: On Wed, Nov 17, 2010 at 05:12:12PM +0100, Bernhard Kohl wrote: I will fix the guest and inform you after testing. Then we can skip this patch. OK, that's best, Yes, the guest is fixed now. Only dword accesses to msix! Thanks

[Qemu-devel] Re: [PATCH comment tweaked] msix: allow byte and word reading from mmio

2010-11-17 Thread Michael S. Tsirkin
On Wed, Nov 17, 2010 at 05:12:12PM +0100, Bernhard Kohl wrote: > I will fix the guest and inform you after testing. > Then we can skip this patch. OK, that's best,

[Qemu-devel] Re: [PATCH comment tweaked] msix: allow byte and word reading from mmio

2010-11-17 Thread Bernhard Kohl
Am 17.11.2010 15:12, schrieb ext Michael S. Tsirkin: On Tue, Nov 16, 2010 at 05:43:06PM +0100, Bernhard Kohl wrote: Am 16.11.2010 14:14, schrieb m...@redhat.com: Although explicitly disallowed by the PCI spec, some guests read a single byte or word from mmio. Likely a guest OS bug, b

[Qemu-devel] Re: [PATCH comment tweaked] msix: allow byte and word reading from mmio

2010-11-17 Thread Michael S. Tsirkin
On Tue, Nov 16, 2010 at 05:43:06PM +0100, Bernhard Kohl wrote: > Am 16.11.2010 14:14, schrieb m...@redhat.com: > >Although explicitly disallowed by the PCI spec, some guests read a > >single byte or word from mmio. Likely a guest OS bug, but I have an OS > >which reads single bytes and it works fi

[Qemu-devel] Re: [PATCH comment tweaked] msix: allow byte and word reading from mmio

2010-11-17 Thread Michael S. Tsirkin
On Tue, Nov 16, 2010 at 05:43:06PM +0100, Bernhard Kohl wrote: > Am 16.11.2010 14:14, schrieb m...@redhat.com: > >Although explicitly disallowed by the PCI spec, some guests read a > >single byte or word from mmio. Likely a guest OS bug, but I have an OS > >which reads single bytes and it works fi

[Qemu-devel] Re: [PATCH comment tweaked] msix: allow byte and word reading from mmio

2010-11-16 Thread Bernhard Kohl
Am 16.11.2010 14:14, schrieb m...@redhat.com: Although explicitly disallowed by the PCI spec, some guests read a single byte or word from mmio. Likely a guest OS bug, but I have an OS which reads single bytes and it works fine on real hardware. Signed-off-by: Bernhard Kohl Signed-off-by: Michae