From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56882) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1de5g1-0006AA-0E for qemu-devel@nongnu.org; Sat, 05 Aug 2017 16:28:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1de5fy-00052o-G4 for qemu-devel@nongnu.org; Sat, 05 Aug 2017 16:28:01 -0400 Received: from mail-lf0-x241.google.com ([2a00:1450:4010:c07::241]:35976) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1de5fy-0004y8-9K for qemu-devel@nongnu.org; Sat, 05 Aug 2017 16:27:58 -0400 Received: by mail-lf0-x241.google.com with SMTP id t128so3078172lff.3 for ; Sat, 05 Aug 2017 13:27:55 -0700 (PDT) From: Aleksandr Bezzubikov Date: Sat, 5 Aug 2017 23:27:34 +0300 Message-Id: <1501964858-5159-2-git-send-email-zuban32s@gmail.com> In-Reply-To: <1501964858-5159-1-git-send-email-zuban32s@gmail.com> References: <1501964858-5159-1-git-send-email-zuban32s@gmail.com> Subject: [Qemu-devel] [PATCH v4 1/5] 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: mst@redhat.com, marcel@redhat.com, imammedo@redhat.com, pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com, kevin@koconnor.net, kraxel@redhat.com, lersek@redhat.com, seabios@seabios.org, Aleksandr Bezzubikov Unmask previously masked SHPC feature in _OSC method. Signed-off-by: Aleksandr Bezzubikov Reviewed-by: Marcel Apfelbaum --- 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 */ -- 2.7.4