From nobody Sun Nov 24 12:50:24 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E6FB62868D for ; Sun, 25 Aug 2024 03:47:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724557636; cv=none; b=VaYSSmOsIYmGan2cbglSwNRLgfUjlshfMJ/g4uCX4q0PAagVnBweq+7UcO5N+a8DzgPPcvpBeggQl6lbjmOiBQ6BYw7u1DZHs7SVUg8gKHR15Z1Jvmi6fwvAc3DCuuKI+nQcDp/DzEMY2IvnVngIViZOd46wPBEb1Epy7dNTwCY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724557636; c=relaxed/simple; bh=E6O1ctgUa677iujWilUPezrhy9zE9/BtlDSwRGei2z8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=e84GqK3jmIOfLf75jwlmBGIwaVPQRw8TF1sw5Ds8XJQf1jaEi5L2zys8+3GB48D8ck7hDnxBsvRtkq3wTIvEj6C9rlnNTftUCleY2OIgPmOFYbjmwkVshErs9HfGJ+clpylDR/LR05v7KhSHjcIpYhnenGOoDjqVfJhkFL01XbU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F3It3ses; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F3It3ses" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76053C32782; Sun, 25 Aug 2024 03:47:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724557635; bh=E6O1ctgUa677iujWilUPezrhy9zE9/BtlDSwRGei2z8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F3It3sesLMosz1WG6Hn3C/YaLe35RYNjjX4YpjaEl0cYkEmY1umuGu2QjoLyu5C8O 4B6oKkseQQsr1U2SZzCrhM5eaG1oLNsLSOq+QmGcItGFx8Npsp07VtjwQOoimeidBg LfyWy75lWrjrhXGQnkG0pSocjK9l5VKULmXAMacNiNoP9aOEp8iug9w1RHDYi2+RF5 qreOc1pGMJB1nxcHfiRin2Wvlfld2tVNZKa3xeQBx3nf8qweJVqOCftdkbRXCRn1fZ gWJKJwFbXWZnB/KXI/u0JmBlVs+cKCCU0vJoIBS5F0CrOQHIlk/IAnzIrap5QGCFfr 3QXZLrG6nTlSA== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1si4Ch-00000001RMp-2gQI; Sun, 25 Aug 2024 05:46:11 +0200 From: Mauro Carvalho Chehab To: Cc: Mauro Carvalho Chehab , "Michael S. Tsirkin" , Ani Sinha , Igor Mammedov , Peter Maydell , Shannon Zhao , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Jonathan Cameron Subject: [PATCH v9 07/12] arm/virt: Wire up a GED error device for ACPI / GHES Date: Sun, 25 Aug 2024 05:46:02 +0200 Message-ID: <8282df4f346be0235a153d4710ed6ec11d099942.1724556967.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab Content-Type: text/plain; charset="utf-8" Adds support to ARM virtualization to allow handling generic error ACPI Event via GED & error source device. It is aligned with Linux Kernel patch: https://lore.kernel.org/lkml/1272350481-27951-8-git-send-email-ying.huang@i= ntel.com/ Co-authored-by: Mauro Carvalho Chehab Co-authored-by: Jonathan Cameron Signed-off-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab Acked-by: Igor Mammedov --- Changes from v8: - Added a call to the function that produces GHES generic records, as this is now added earlier in this series. Signed-off-by: Mauro Carvalho Chehab --- hw/arm/virt-acpi-build.c | 1 + hw/arm/virt.c | 12 +++++++++++- include/hw/arm/virt.h | 1 + 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 39100c2822c2..9c36da3c831f 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -858,6 +858,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, Virt= MachineState *vms) } =20 acpi_dsdt_add_power_button(scope); + aml_append(scope, aml_error_device()); #ifdef CONFIG_TPM acpi_dsdt_add_tpm(scope, vms); #endif diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 687fe0bb8bc9..22448e5c5b73 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -677,7 +677,7 @@ static inline DeviceState *create_acpi_ged(VirtMachineS= tate *vms) DeviceState *dev; MachineState *ms =3D MACHINE(vms); int irq =3D vms->irqmap[VIRT_ACPI_GED]; - uint32_t event =3D ACPI_GED_PWR_DOWN_EVT; + uint32_t event =3D ACPI_GED_PWR_DOWN_EVT | ACPI_GED_ERROR_EVT; =20 if (ms->ram_slots) { event |=3D ACPI_GED_MEM_HOTPLUG_EVT; @@ -1009,6 +1009,13 @@ static void virt_powerdown_req(Notifier *n, void *op= aque) } } =20 +static void virt_generic_error_req(Notifier *n, void *opaque) +{ + VirtMachineState *s =3D container_of(n, VirtMachineState, generic_erro= r_notifier); + + acpi_send_event(s->acpi_dev, ACPI_GENERIC_ERROR); +} + static void create_gpio_keys(char *fdt, DeviceState *pl061_dev, uint32_t phandle) { @@ -2385,6 +2392,9 @@ static void machvirt_init(MachineState *machine) =20 if (has_ged && aarch64 && firmware_loaded && virt_is_acpi_enabled(vms)= ) { vms->acpi_dev =3D create_acpi_ged(vms); + vms->generic_error_notifier.notify =3D virt_generic_error_req; + notifier_list_add(&acpi_generic_error_notifiers, + &vms->generic_error_notifier); } else { create_gpio_devices(vms, VIRT_GPIO, sysmem); } diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index d62d8d9db5ae..1c682d43fdac 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -175,6 +175,7 @@ struct VirtMachineState { DeviceState *gic; DeviceState *acpi_dev; Notifier powerdown_notifier; + Notifier generic_error_notifier; PCIBus *bus; char *oem_id; char *oem_table_id; --=20 2.46.0