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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-ppc] [PATCH 44/77] pci-bridge: Set a supported devfn_min for bridge |
| Date: | Wed, 18 Nov 2015 13:31:47 +0100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 11/11/2015 01:27, Benjamin Herrenschmidt wrote:
> if (bridge_dev->flags & (1 << PCI_BRIDGE_DEV_F_SHPC_REQ)) {
> + /* SHCP gets upset if we try to use slot 0 */
> + br->sec_bus.devfn_min = PCI_FUNC_MAX;
> dev->config[PCI_INTERRUPT_PIN] = 0x1;
> memory_region_init(&bridge_dev->bar, OBJECT(dev), "shpc-bar",
> shpc_bar_size(dev));
This needs backwards compatibility gunk unfortunately. However we
should fix it in 2.5 because it's a bug. I'll send a patch.
Paolo
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