diff options
| author | Aleksandr Bezzubikov <zuban32s@gmail.com> | 2017-07-29 02:37:49 +0300 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2017-08-24 18:40:47 -0500 |
| commit | 5f7f7e4f0562508df96e26da3ed3ce3a42247114 (patch) | |
| tree | b29043dbf1609b98d22b2d5380dc0b799ae9f0a4 | |
| parent | de9b6728ff712610a4f49a37f20a428f12d3623f (diff) | |
hw/i386: allow SHPC for Q35 machine
Unmask previously masked SHPC feature in _OSC method.
Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit a41c78c135eb1850826e96b2154690323ff66719)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | hw/i386/acpi-build.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 2073108577..76fa4555bf 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1818,9 +1818,9 @@ static Aml *build_q35_osc_method(void) /* * Always allow native PME, AER (no dependencies) - * Never allow SHPC (no SHPC controller in this system) + * Allow SHPC (PCI bridges can have SHPC controller) */ - aml_append(if_ctx, aml_and(a_ctrl, aml_int(0x1D), a_ctrl)); + aml_append(if_ctx, aml_and(a_ctrl, aml_int(0x1F), a_ctrl)); if_ctx2 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(1)))); /* Unknown revision */ |