From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48210) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1deplX-0005Hb-5M for qemu-devel@nongnu.org; Mon, 07 Aug 2017 17:40:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1deplS-0006Sy-Gv for qemu-devel@nongnu.org; Mon, 07 Aug 2017 17:40:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55194) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1deplS-0006Sb-Ag for qemu-devel@nongnu.org; Mon, 07 Aug 2017 17:40:42 -0400 Date: Tue, 8 Aug 2017 00:40:35 +0300 From: "Michael S. Tsirkin" Message-ID: <1502142009-9370-2-git-send-email-mst@redhat.com> References: <1502142009-9370-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1502142009-9370-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 1/2] hw/i386: allow SHPC for Q35 machine List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Aleksandr Bezzubikov , Marcel Apfelbaum , Igor Mammedov , Paolo Bonzini , Richard Henderson , Eduardo Habkost From: Aleksandr Bezzubikov Unmask previously masked SHPC feature in _OSC method. Signed-off-by: Aleksandr Bezzubikov Reviewed-by: Marcel Apfelbaum Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/acpi-build.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b9c245c..98dd424 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1862,9 +1862,9 @@ 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 */ -- MST