From nobody Wed Nov 27 03:47:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1701197971; cv=none; d=zohomail.com; s=zohoarc; b=PYR60vVz/QWrcQn3eajGHSvcEbY4OycmQ3NrT/ptUZozYvF6S+Bd3QM1WRPe0iyq8JATPJEeL6q0TswyHuaz10/IepiqGWDYqC2mkAy19SKZvSjQhTpzibYY8q+YwNZ4tAhF4oLgZQuXVxM4O8gxFxuK18UyXgGEic9YJSDmpTM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701197971; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=AAE9TX2SNCIlWmOboJq3gVMj5v3ybe7L0FWYjRqvlTo=; b=CFy6PiYvVVXLWQIue2dgQ/AHOV8gdizDXSFv9zLE/MVFWJMcq/ef7lOe2jYE+9Ccv7oPQrAUkzp0lBcQTQF1vYaocmFD45mMAPP+K6tEdxg0HuJKbfe4a+iONm1/zemL5cjeUdxMivniuG32Zffq3zdn7WgVLoCXLBY4vxYEIVc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1701197971151272.61270826650946; Tue, 28 Nov 2023 10:59:31 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r83Hq-0004gT-Kb; Tue, 28 Nov 2023 13:58:22 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r83Hn-0004dG-Ub for qemu-devel@nongnu.org; Tue, 28 Nov 2023 13:58:19 -0500 Received: from todd.t-8ch.de ([2a01:4f8:c010:41de::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r83Hj-0002AV-Vb for qemu-devel@nongnu.org; Tue, 28 Nov 2023 13:58:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=t-8ch.de; s=mail; t=1701197890; bh=sMoVu7uQ8dHbztb7wdw3lpYIlILqgOLBOsviKbK4IzE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=EHPa4McEjPkquqwH+ZxD3nTj1Ry+/hW4WdzT75q6NglYSrW/+MnnR8pWxrImciZrR 49+XdlKEnbKOW1niZX/ruEmwfwPaNYr/SOr6YTrc07a43BiwwEV2O1eUfir9JZp83N EYfGu5SyDeHZYrz8o+/CHkCTZqZOrvLh15851xq8= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 28 Nov 2023 19:58:04 +0100 Subject: [PATCH v2 1/3] hw/misc/pvpanic: centralize definition of supported events MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231128-pvpanic-shutdown-v2-1-830393b45cb6@t-8ch.de> References: <20231128-pvpanic-shutdown-v2-0-830393b45cb6@t-8ch.de> In-Reply-To: <20231128-pvpanic-shutdown-v2-0-830393b45cb6@t-8ch.de> To: "Michael S. Tsirkin" , Cornelia Huck , Paolo Bonzini , Thomas Huth , Laurent Vivier Cc: qemu-devel@nongnu.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701197889; l=3171; i=thomas@t-8ch.de; s=20221212; h=from:subject:message-id; bh=sMoVu7uQ8dHbztb7wdw3lpYIlILqgOLBOsviKbK4IzE=; b=rJod/pMsJ1Vi0abx0EOoFn6LQGBSgRwROWxjjcR1dpwFzvA1kRQXJaa5bQ9z9h9SWMjG51LbY eRwrFQso94iCUAq9gi+Q6Cr6o2Itk8ukhNtlscD6584GSeH7nd8vTVu X-Developer-Key: i=thomas@t-8ch.de; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a01:4f8:c010:41de::1; envelope-from=thomas@t-8ch.de; helo=todd.t-8ch.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @t-8ch.de) X-ZM-MESSAGEID: 1701197972096000001 The different components of pvpanic duplicate the list of supported events. Move it to the shared header file to minimize changes when new events are added. Signed-off-by: Thomas Wei=C3=9Fschuh --- hw/misc/pvpanic-isa.c | 3 +-- hw/misc/pvpanic-pci.c | 3 +-- hw/misc/pvpanic.c | 3 +-- include/hw/misc/pvpanic.h | 2 ++ 4 files changed, 5 insertions(+), 6 deletions(-) diff --git a/hw/misc/pvpanic-isa.c b/hw/misc/pvpanic-isa.c index ccec50f61bbd..9a923b786907 100644 --- a/hw/misc/pvpanic-isa.c +++ b/hw/misc/pvpanic-isa.c @@ -21,7 +21,6 @@ #include "hw/misc/pvpanic.h" #include "qom/object.h" #include "hw/isa/isa.h" -#include "standard-headers/linux/pvpanic.h" #include "hw/acpi/acpi_aml_interface.h" =20 OBJECT_DECLARE_SIMPLE_TYPE(PVPanicISAState, PVPANIC_ISA_DEVICE) @@ -102,7 +101,7 @@ static void build_pvpanic_isa_aml(AcpiDevAmlIf *adev, A= ml *scope) static Property pvpanic_isa_properties[] =3D { DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicISAState, ioport, 0x505= ), DEFINE_PROP_UINT8("events", PVPanicISAState, pvpanic.events, - PVPANIC_PANICKED | PVPANIC_CRASH_LOADED), + PVPANIC_EVENTS), DEFINE_PROP_END_OF_LIST(), }; =20 diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c index fbcaa50731b3..8898d280d2ef 100644 --- a/hw/misc/pvpanic-pci.c +++ b/hw/misc/pvpanic-pci.c @@ -21,7 +21,6 @@ #include "hw/misc/pvpanic.h" #include "qom/object.h" #include "hw/pci/pci_device.h" -#include "standard-headers/linux/pvpanic.h" =20 OBJECT_DECLARE_SIMPLE_TYPE(PVPanicPCIState, PVPANIC_PCI_DEVICE) =20 @@ -55,7 +54,7 @@ static void pvpanic_pci_realizefn(PCIDevice *dev, Error *= *errp) =20 static Property pvpanic_pci_properties[] =3D { DEFINE_PROP_UINT8("events", PVPanicPCIState, pvpanic.events, - PVPANIC_PANICKED | PVPANIC_CRASH_LOADED), + PVPANIC_EVENTS), DEFINE_PROP_END_OF_LIST(), }; =20 diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index 1540e9091a45..a4982cc5928e 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -21,13 +21,12 @@ #include "hw/qdev-properties.h" #include "hw/misc/pvpanic.h" #include "qom/object.h" -#include "standard-headers/linux/pvpanic.h" =20 static void handle_event(int event) { static bool logged; =20 - if (event & ~(PVPANIC_PANICKED | PVPANIC_CRASH_LOADED) && !logged) { + if (event & ~PVPANIC_EVENTS && !logged) { qemu_log_mask(LOG_GUEST_ERROR, "pvpanic: unknown event %#x.\n", ev= ent); logged =3D true; } diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h index fab94165d03d..198047dc86ff 100644 --- a/include/hw/misc/pvpanic.h +++ b/include/hw/misc/pvpanic.h @@ -17,11 +17,13 @@ =20 #include "exec/memory.h" #include "qom/object.h" +#include "standard-headers/linux/pvpanic.h" =20 #define TYPE_PVPANIC_ISA_DEVICE "pvpanic" #define TYPE_PVPANIC_PCI_DEVICE "pvpanic-pci" =20 #define PVPANIC_IOPORT_PROP "ioport" +#define PVPANIC_EVENTS (PVPANIC_PANICKED | PVPANIC_CRASH_LOADED) =20 /* * PVPanicState for any device type --=20 2.43.0 From nobody Wed Nov 27 03:47:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1701197959; cv=none; d=zohomail.com; s=zohoarc; b=CLUiIr5qKnYToPLwTvoxpmE+B5Qs0b7L7gfYZEiEPvy7nrY7lVmtjWwWy9OeXWsArOXmzwiVngIPK5Jilugy5senvKWdbHchSBiCG4rgx6Tl7r091xgYkoL5AsRO29yfLUY8xSYpbWRvFT3y2e60AFWDL3tYNtg1toL3wn6s9c0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701197959; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=QobhfdKLSwxcvAVVLXSQGCZQxyD9L8r5NIvQV2vGZXQ=; b=HWdsabVm9F4TGOLWdXDXkbjLm4WNlp/5J1GFYkgKE+t7ni2mHevSe4ejqlxdeK74nZ9NrNZYRYdqH6zRnq4Z8OcVlb0/Zc1L7VBKFjR1eENs416uolYtFPya1/rjWXXJ1sMi0GO3EDVBDO/dBI7heRtT31NreVfqbTX67MmdBqg= ARC-Authentication-Results: i=1; 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a=rsa-sha256; c=relaxed/simple; d=t-8ch.de; s=mail; t=1701197890; bh=moRAQBSUgXdAyhlKpjaR+zzLM272+aksEalAgvUkYWs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KalwhuQQnsYAzcsshfGbAPx4NmLy1W37umlTy1zIHf1qrSn/kBMPgemqXpvEuG68E ONh0RuTVyVMI38gFkekymJiMWdkNLMdA+9KxpAxxF1PCT0HaBXQyqSpvYWT/OrPR15 ynoYtw5L+DLeCN7o7k39pziykpP+XkodtBF4jDCw= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 28 Nov 2023 19:58:05 +0100 Subject: [PATCH v2 2/3] tests/qtest/pvpanic: use centralized definition of supported events MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231128-pvpanic-shutdown-v2-2-830393b45cb6@t-8ch.de> References: <20231128-pvpanic-shutdown-v2-0-830393b45cb6@t-8ch.de> In-Reply-To: <20231128-pvpanic-shutdown-v2-0-830393b45cb6@t-8ch.de> To: "Michael S. Tsirkin" , Cornelia Huck , Paolo Bonzini , Thomas Huth , Laurent Vivier Cc: qemu-devel@nongnu.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701197889; l=2255; i=thomas@t-8ch.de; s=20221212; h=from:subject:message-id; bh=moRAQBSUgXdAyhlKpjaR+zzLM272+aksEalAgvUkYWs=; b=nED5zCP6fSF8ppfO+ALLHTy7NRL0N2jN2ukj33BNVZzy62qG8SwuUzPLDqEBFYe4MmDLkfQjS O9TpUsglCTGDLkjenE14BTxBtPFhThwAugi8UPFtYfGMnHXNj70wUcZ X-Developer-Key: i=thomas@t-8ch.de; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=159.69.126.157; envelope-from=thomas@t-8ch.de; helo=todd.t-8ch.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @t-8ch.de) X-ZM-MESSAGEID: 1701197960634000001 Avoid the necessity to update all tests when new events are added to the device. Acked-by: Thomas Huth Signed-off-by: Thomas Wei=C3=9Fschuh --- tests/qtest/pvpanic-pci-test.c | 5 +++-- tests/qtest/pvpanic-test.c | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/tests/qtest/pvpanic-pci-test.c b/tests/qtest/pvpanic-pci-test.c index 2c05b376ba72..b372caf41dc0 100644 --- a/tests/qtest/pvpanic-pci-test.c +++ b/tests/qtest/pvpanic-pci-test.c @@ -16,6 +16,7 @@ #include "qapi/qmp/qdict.h" #include "libqos/pci.h" #include "libqos/pci-pc.h" +#include "hw/misc/pvpanic.h" #include "hw/pci/pci_regs.h" =20 static void test_panic_nopause(void) @@ -34,7 +35,7 @@ static void test_panic_nopause(void) bar =3D qpci_iomap(dev, 0, NULL); =20 qpci_memread(dev, bar, 0, &val, sizeof(val)); - g_assert_cmpuint(val, =3D=3D, 3); + g_assert_cmpuint(val, =3D=3D, PVPANIC_EVENTS); =20 val =3D 1; qpci_memwrite(dev, bar, 0, &val, sizeof(val)); @@ -67,7 +68,7 @@ static void test_panic(void) bar =3D qpci_iomap(dev, 0, NULL); =20 qpci_memread(dev, bar, 0, &val, sizeof(val)); - g_assert_cmpuint(val, =3D=3D, 3); + g_assert_cmpuint(val, =3D=3D, PVPANIC_EVENTS); =20 val =3D 1; qpci_memwrite(dev, bar, 0, &val, sizeof(val)); diff --git a/tests/qtest/pvpanic-test.c b/tests/qtest/pvpanic-test.c index 78f1cf8186b0..ccc603472f5d 100644 --- a/tests/qtest/pvpanic-test.c +++ b/tests/qtest/pvpanic-test.c @@ -10,6 +10,7 @@ #include "qemu/osdep.h" #include "libqtest.h" #include "qapi/qmp/qdict.h" +#include "hw/misc/pvpanic.h" =20 static void test_panic_nopause(void) { @@ -20,7 +21,7 @@ static void test_panic_nopause(void) qts =3D qtest_init("-device pvpanic -action panic=3Dnone"); =20 val =3D qtest_inb(qts, 0x505); - g_assert_cmpuint(val, =3D=3D, 3); + g_assert_cmpuint(val, =3D=3D, PVPANIC_EVENTS); =20 qtest_outb(qts, 0x505, 0x1); =20 @@ -43,7 +44,7 @@ static void test_panic(void) qts =3D qtest_init("-device pvpanic -action panic=3Dpause"); =20 val =3D qtest_inb(qts, 0x505); - g_assert_cmpuint(val, =3D=3D, 3); + g_assert_cmpuint(val, =3D=3D, PVPANIC_EVENTS); =20 qtest_outb(qts, 0x505, 0x1); =20 --=20 2.43.0 From nobody Wed Nov 27 03:47:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1701197959; cv=none; d=zohomail.com; s=zohoarc; b=O71mF4uKS40WiP6Yk0sHzQaeHMQqTfZOBB/lvq4Wi18kiw0F4NnNS/PXjXqAzstfio2Ro6+amsvTtdNKrxg7U2kCbazi/ADOQqBTMEgcXzC6Sza0H6xhC04PFsavGy5qRAzVht6ddhILk1VSWJJsAiOOuRMT/zrqwqC4Tf+/uro= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701197959; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Sw52wRzjfoHA2j8ufoabUzLBeq+R5oxrIYzniV/snCY=; b=P+8ve9YKfJhM3c0l4TLHqJGVGbk4Gz/jeatxUjRzcjOzfrsbCrmeK0QjVZIdY0BEsLMJyOsghY6M5mOcxtlNF50iWtKWVjw3vJAk1nyPYcrg+P8QK10WMmxSVhMyj2tRymxegIyJoCfPTZrjqJSSsHg2yDsYeqdlltcErWFFMvg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1701197958937499.4641962930349; Tue, 28 Nov 2023 10:59:18 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r83Hr-0004hM-BD; Tue, 28 Nov 2023 13:58:23 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r83Ho-0004e4-OR for qemu-devel@nongnu.org; Tue, 28 Nov 2023 13:58:20 -0500 Received: from todd.t-8ch.de ([2a01:4f8:c010:41de::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r83Hj-0002AP-Vl for qemu-devel@nongnu.org; Tue, 28 Nov 2023 13:58:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=t-8ch.de; s=mail; t=1701197890; bh=VFPKB3nfAoFYCRyvJTzwdjiLf4ZWLXKcs+50hmMlUVI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=bAO9Sg3brXjcdfRkvGTQvLpXM+s69l5M3t6iZbQ0DKawQpvkNQCXxbClMbNE6zzKa lOTN7aT189Q4nqZBPsIGxWa4+41NYINZdHqmHJnzhM3JSpBGd2PqgafIMxJUzL+QUo +2eD7Onz0elrpvV71MVrJVvzMYvjPs5TUorHT9W4= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 28 Nov 2023 19:58:06 +0100 Subject: [PATCH v2 3/3] hw/misc/pvpanic: add support for normal shutdowns MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231128-pvpanic-shutdown-v2-3-830393b45cb6@t-8ch.de> References: <20231128-pvpanic-shutdown-v2-0-830393b45cb6@t-8ch.de> In-Reply-To: <20231128-pvpanic-shutdown-v2-0-830393b45cb6@t-8ch.de> To: "Michael S. Tsirkin" , Cornelia Huck , Paolo Bonzini , Thomas Huth , Laurent Vivier Cc: qemu-devel@nongnu.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701197889; l=2339; i=thomas@t-8ch.de; s=20221212; h=from:subject:message-id; bh=VFPKB3nfAoFYCRyvJTzwdjiLf4ZWLXKcs+50hmMlUVI=; b=xmiZR7JtVMmMGT1Q5kcfce7vsac+4NFfBn2a6GQ6mhvlckvzX3MsXNdnX/xfrr1XoQ3MNZHt9 igKYShy12hXCnceoIIbbh4YPLfJ239OvZVCODqUkwbuxbNAD8mFtsJ5 X-Developer-Key: i=thomas@t-8ch.de; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a01:4f8:c010:41de::1; envelope-from=thomas@t-8ch.de; helo=todd.t-8ch.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @t-8ch.de) X-ZM-MESSAGEID: 1701197960637000003 Shutdown requests are normally hardware dependent. By extending pvpanic to also handle shutdown requests, guests can submit such requests with an easily implementable and cross-platform mechanism. Signed-off-by: Thomas Wei=C3=9Fschuh --- docs/specs/pvpanic.rst | 2 ++ hw/misc/pvpanic.c | 5 +++++ include/hw/misc/pvpanic.h | 2 +- include/standard-headers/linux/pvpanic.h | 1 + 4 files changed, 9 insertions(+), 1 deletion(-) diff --git a/docs/specs/pvpanic.rst b/docs/specs/pvpanic.rst index f894bc19555f..796cc0348a38 100644 --- a/docs/specs/pvpanic.rst +++ b/docs/specs/pvpanic.rst @@ -29,6 +29,8 @@ bit 1 a guest panic has happened and will be handled by the guest; the host should record it or report it, but should not affect the execution of the guest. +bit 2 + a guest shutdown has happened and should be processed by the host =20 PCI Interface ------------- diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index a4982cc5928e..246f9ae4e992 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -40,6 +40,11 @@ static void handle_event(int event) qemu_system_guest_crashloaded(NULL); return; } + + if (event & PVPANIC_SHUTDOWN) { + qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); + return; + } } =20 /* return supported events on read */ diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h index 198047dc86ff..fa76ad93d998 100644 --- a/include/hw/misc/pvpanic.h +++ b/include/hw/misc/pvpanic.h @@ -23,7 +23,7 @@ #define TYPE_PVPANIC_PCI_DEVICE "pvpanic-pci" =20 #define PVPANIC_IOPORT_PROP "ioport" -#define PVPANIC_EVENTS (PVPANIC_PANICKED | PVPANIC_CRASH_LOADED) +#define PVPANIC_EVENTS (PVPANIC_PANICKED | PVPANIC_CRASH_LOADED | PVPANIC_= SHUTDOWN) =20 /* * PVPanicState for any device type diff --git a/include/standard-headers/linux/pvpanic.h b/include/standard-he= aders/linux/pvpanic.h index 54b7485390d3..38e53ad45929 100644 --- a/include/standard-headers/linux/pvpanic.h +++ b/include/standard-headers/linux/pvpanic.h @@ -5,5 +5,6 @@ =20 #define PVPANIC_PANICKED (1 << 0) #define PVPANIC_CRASH_LOADED (1 << 1) +#define PVPANIC_SHUTDOWN (1 << 2) =20 #endif /* __PVPANIC_H__ */ --=20 2.43.0