From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55506) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WmlrT-00039X-Jt for qemu-devel@nongnu.org; Tue, 20 May 2014 11:21:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WmlrL-0002Mf-TL for qemu-devel@nongnu.org; Tue, 20 May 2014 11:21:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21663) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WmlrL-0002M2-8u for qemu-devel@nongnu.org; Tue, 20 May 2014 11:21:43 -0400 From: Igor Mammedov Date: Tue, 20 May 2014 17:15:34 +0200 Message-Id: <1400598934-31921-32-git-send-email-imammedo@redhat.com> In-Reply-To: <1400598934-31921-1-git-send-email-imammedo@redhat.com> References: <1400598934-31921-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v2 31/31] pc: ACPI BIOS: make GPE.3 handle memory hotplug event on PIIX and Q35 machines List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, alex@alex.org.uk, mst@redhat.com, aik@ozlabs.ru, hutao@cn.fujitsu.com, mjt@tls.msk.ru, tangchen@cn.fujitsu.com, kraxel@redhat.com, pasteka@kabsi.at, s.priebe@profihost.ag, agarcia@igalia.com, armbru@redhat.com, aliguori@amazon.com, david@gibson.dropbear.id.au, lersek@redhat.com, ehabkost@redhat.com, marcel.a@redhat.com, stefanha@redhat.com, cornelia.huck@de.ibm.com, rth@twiddle.net, agraf@suse.de, andrey@xdel.ru, vasilis.liaskovitis@profitbricks.com, pbonzini@redhat.com, afaerber@suse.de, aurelien@aurel32.net also make handler edge based to avoid losing events, the same as it has been done for PCI and CPU hotplug handlers. Signed-off-by: Igor Mammedov --- v2: * use memory hotplug crtl located under PCI0 --- hw/i386/acpi-dsdt.dsl | 5 ++++- hw/i386/q35-acpi-dsdt.dsl | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl index f93353f..e54045e 100644 --- a/hw/i386/acpi-dsdt.dsl +++ b/hw/i386/acpi-dsdt.dsl @@ -314,6 +314,7 @@ DefinitionBlock ( /**************************************************************** * General purpose events ****************************************************************/ + External(\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj) Scope(\_GPE) { Name(_HID, "ACPI0006") @@ -330,7 +331,9 @@ DefinitionBlock ( // CPU hotplug event \_SB.PRSC() } - Method(_L03) { + Method(_E03) { + // Memory hotplug event + \_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD() } Method(_L04) { } diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl index 3838fc7..a0d289c 100644 --- a/hw/i386/q35-acpi-dsdt.dsl +++ b/hw/i386/q35-acpi-dsdt.dsl @@ -410,6 +410,7 @@ DefinitionBlock ( /**************************************************************** * General purpose events ****************************************************************/ + External(\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj) Scope(\_GPE) { Name(_HID, "ACPI0006") @@ -422,7 +423,9 @@ DefinitionBlock ( // CPU hotplug event \_SB.PRSC() } - Method(_L03) { + Method(_E03) { + // Memory hotplug event + \_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD() } Method(_L04) { } -- 1.7.1