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Re: [Qemu-devel] [PATCH V3 3/3] hw/i386: extend pxb query for all PC mac
From: |
Eduardo Habkost |
Subject: |
Re: [Qemu-devel] [PATCH V3 3/3] hw/i386: extend pxb query for all PC machines |
Date: |
Tue, 1 Dec 2015 16:20:38 -0200 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Thu, Nov 26, 2015 at 06:00:28PM +0200, Marcel Apfelbaum wrote:
> Add bus property to PC machines and use it when looking
> for primary PCI root bus (bus 0).
>
> Signed-off-by: Marcel Apfelbaum <address@hidden>
> ---
> hw/i386/acpi-build.c | 3 +--
> hw/i386/pc.c | 2 +-
> hw/i386/pc_piix.c | 1 +
> hw/i386/pc_q35.c | 1 +
> include/hw/i386/pc.h | 1 +
> 5 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index 736b252..bca3f06 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -950,8 +950,7 @@ build_ssdt(GArray *table_data, GArray *linker,
> /* Reserve space for header */
> acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
>
> - /* Extra PCI root buses are implemented only for i440fx */
> - bus = find_i440fx();
> + bus = PC_MACHINE(machine)->bus;
You can use acpi_get_i386_pci_host()->bus here, so we can reduce
the amount of PC-specific code inside acpi-build.c.
(Making acpi_get_i386_pci_host() more generic and not depend on
piix- and q35-specific checks is also on my plans)
> if (bus) {
> QLIST_FOREACH(bus, &bus->child, sibling) {
> uint8_t bus_num = pci_bus_num(bus);
[...]
--
Eduardo
- Re: [Qemu-devel] [PATCH V3 3/3] hw/i386: extend pxb query for all PC machines,
Eduardo Habkost <=