On Sat, Sep 12, 2015 at 07:30:41PM -0400, Gabriel L. Somlo wrote:
> Add a fw_cfg device node to the ACPI SSDT. While the guest-side
> BIOS can't utilize this information (since it has to access the
> hard-coded fw_cfg device to extract ACPI tables to begin with),
> having fw_cfg listed in ACPI will
On Sun, Sep 13, 2015 at 02:45:23PM +0300, Michael S. Tsirkin wrote:
> On Sat, Sep 12, 2015 at 07:30:41PM -0400, Gabriel L. Somlo wrote:
> > Add a fw_cfg device node to the ACPI SSDT. While the guest-side
> > BIOS can't utilize this information (since it has to access the
> > hard-coded fw_cfg devic
On Sat, Sep 12, 2015 at 07:30:41PM -0400, Gabriel L. Somlo wrote:
> Add a fw_cfg device node to the ACPI SSDT. While the guest-side
> BIOS can't utilize this information (since it has to access the
> hard-coded fw_cfg device to extract ACPI tables to begin with),
> having fw_cfg listed in ACPI will
Add a fw_cfg device node to the ACPI SSDT. While the guest-side
BIOS can't utilize this information (since it has to access the
hard-coded fw_cfg device to extract ACPI tables to begin with),
having fw_cfg listed in ACPI will help the guest kernel keep a
more accurate inventory of in-use IO port re