Re: [Qemu-devel] pcie

2014-03-07 Thread Serge Hallyn
Quoting Paolo Bonzini (pbonz...@redhat.com): > Il 07/03/2014 04:31, Serge Hallyn ha scritto: > >Hi, > > > >At https://bugs.launchpad.net/bugs/1284793 it was found that commit > >a66e657e: "pci/pcie: convert PCIE hotplug to use hotplug-handler API" > >seems to break vga passthrough. Reverting that

Re: [Qemu-devel] pcie

2014-03-06 Thread Paolo Bonzini
Il 07/03/2014 04:31, Serge Hallyn ha scritto: Hi, At https://bugs.launchpad.net/bugs/1284793 it was found that commit a66e657e: "pci/pcie: convert PCIE hotplug to use hotplug-handler API" seems to break vga passthrough. Reverting that commit (plus one more to reintroduce a needed definition) fi

[Qemu-devel] pcie

2014-03-06 Thread Serge Hallyn
Hi, At https://bugs.launchpad.net/bugs/1284793 it was found that commit a66e657e: "pci/pcie: convert PCIE hotplug to use hotplug-handler API" seems to break vga passthrough. Reverting that commit (plus one more to reintroduce a needed definition) fixed it. Do you have any idea what would have br

Re: [Qemu-devel] PCIe Transaction handling in Qemu

2010-12-22 Thread Paul Brook
> I have some questions about PCIe operations sssuming the device has MMIO > handlers involved (as shown above). > 1. Will all PCIe config operations > ALWAYS use the installed config handlers? Or can PCIe config operations > use the MMIO handlers? Access to PCI config space is provided by the P

[Qemu-devel] PCIe Transaction handling in Qemu

2010-12-21 Thread Adnan Khaleel
Hello, I have a question regarding how Qemu PCIe devices handle Config Transactions vs Memory Transactions (assuming the PCI device is setup to act as PCI_BASE_ADDRESS_SPACE_MEMORY). I'm using portions of hw/cirrus_vga.c to make my point, static PCIDeviceInfo cirrus_vga_info = { .qdev

[Qemu-devel] pcie aer comment

2010-12-02 Thread Michael S. Tsirkin
Also, the code has many cases that look like: if (root_cmd & PCI_ERR_ROOT_CMD_COR_EN) { } If the intent is to add some code later, pls put a TODO here. Otherwise please remove these or replace with comments like /* For correctable - nothing special needs to be done.

Re: [Qemu-devel] PCIe Qemu changes for Q35

2010-09-06 Thread Isaku Yamahata
On Sun, Sep 05, 2010 at 08:09:18PM -0700, Adhyas Avasthi wrote: > Hi Isaku > > I believe you were working on the Q35 chipset and PCIe emulation for > the same, and planned to check your code in to the main git. I can use > some of that work for something I am working on. > I have not been too acti

[Qemu-devel] PCIe Qemu changes for Q35

2010-09-05 Thread Adhyas Avasthi
Hi Isaku I believe you were working on the Q35 chipset and PCIe emulation for the same, and planned to check your code in to the main git. I can use some of that work for something I am working on. I have not been too active on the mailing list, and might have missed your reviews if you have sent