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Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotp
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable |
Date: |
Mon, 8 Dec 2014 21:13:25 +0200 |
On Mon, Dec 08, 2014 at 04:08:01PM +0000, Igor Mammedov wrote:
> when bridge hotplug is disabled, i.e. for machine
> types less then 2.0, bridge device was created as
> hotpluggable by mistake since commit 133a2da.
>
> Fix it by just creating it as a present device.
>
> Signed-off-by: Igor Mammedov <address@hidden>
What exactly is the problem here?
It seems that such bridge is hotpluggable, even though
e.g. windows guests lacks drivers to support this.
> ---
> hw/i386/acpi-build.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index b37a397..1fb92e5 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -913,7 +913,7 @@ static void build_pci_bus_end(PCIBus *bus, void
> *bus_state)
> }
> }
>
> - if (!dc->hotpluggable || bridge_in_acpi) {
> + if (!dc->hotpluggable || pc->is_bridge) {
> clear_bit(slot, slot_hotplug_enable);
> }
> }
> --
> 1.8.3.1
- [Qemu-devel] [PATCH 0/9] pc: acpi: various fixes and cleanups, Igor Mammedov, 2014/12/08
- [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Igor Mammedov, 2014/12/08
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable,
Michael S. Tsirkin <=
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Igor Mammedov, 2014/12/09
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Michael S. Tsirkin, 2014/12/09
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Igor Mammedov, 2014/12/09
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Michael S. Tsirkin, 2014/12/09
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Igor Mammedov, 2014/12/09
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Michael S. Tsirkin, 2014/12/09
- Re: [Qemu-devel] [PATCH 2/9] pc: acpi: decribe bridge device as not hotpluggable, Igor Mammedov, 2014/12/09
[Qemu-devel] [PATCH 4/9] acpi: build_append_nameseg(): add padding if necessary, Igor Mammedov, 2014/12/08