acpi: pcihp: fix hotplug when bridge is wired to function > 0

[PATCH 0/2] acpi: pcihp: fix hotplug when bridge is wired to function > 0

Igor Mammedov posted 2 patches 2 years, 9 months ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20210722105945.2080428-1-imammedo@redhat.com

Maintainers: Richard Henderson <richard.henderson@linaro.org>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Igor Mammedov <imammedo@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>

hw/i386/acpi-build.c | 42 +++++++++++++++++++++++++++++-------------
1 file changed, 29 insertions(+), 13 deletions(-)

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[PATCH 0/2] acpi: pcihp: fix hotplug when bridge is wired to function > 0

Posted by Igor Mammedov 2 years, 9 months ago

For full description see 2/2.
Tested hotplug on Q35 (see 2/2 for reproducer) and PC (with pci-bridge) machines

Igor Mammedov (2):
  acpi: x86: pcihp: cleanup devfn usage in
    build_append_pci_bus_devices()
  acpi: x86: pcihp: add support hotplug on multifunction bridges

 hw/i386/acpi-build.c | 42 +++++++++++++++++++++++++++++-------------
 1 file changed, 29 insertions(+), 13 deletions(-)

-- 
2.27.0

Re: [PATCH 0/2] acpi: pcihp: fix hotplug when bridge is wired to function > 0

Posted by Michael S. Tsirkin 2 years, 9 months ago

On Thu, Jul 22, 2021 at 06:59:43AM -0400, Igor Mammedov wrote:
> For full description see 2/2.
> Tested hotplug on Q35 (see 2/2 for reproducer) and PC (with pci-bridge) machines
> 
> Igor Mammedov (2):
>   acpi: x86: pcihp: cleanup devfn usage in
>     build_append_pci_bus_devices()
>   acpi: x86: pcihp: add support hotplug on multifunction bridges
> 
>  hw/i386/acpi-build.c | 42 +++++++++++++++++++++++++++++-------------
>  1 file changed, 29 insertions(+), 13 deletions(-)
> 


In fact I think this fixes a bug in acpi hotplug on pc too.

have some questions though, posted.

Thanks!

> 2.27.0