From nobody Fri Apr 4 07:39:23 2025 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 8B0C01B0409 for ; Thu, 27 Feb 2025 16:01:03 +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=1740672063; cv=none; b=fJ+OGneY6hNnXQM+P4PQWpxDHg1QdOh3tmp5EDhFty77LN4NDTe5mZJxBERSlxdy1GJ+Wno54SqB8EEC3AzUxD8wj1zui62AxrcxP0Rp6dkI28OzaIdHhKDP4543eG1l/N0VZheVZv45Dp6wAHpLh34bzCzsByez+lgaPkoh3cw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740672063; c=relaxed/simple; bh=gCKFAW7Z2A6kbC2aXCcaFJfusets8MNdT9H4ztHpIKg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lFV8xwuomGFHMY4l6/ZpTt3tYgeksC8ACJ6YzgGbj/1u7zlDOrMI0w9k/6s/3HpHtrRm2y/aS8YCNzArRkhD6YAS5WR6AAldX010Mq6rjx4eiAzhbZUCv/a08AL7hmlayhM8ePEe3NM03pEyt/3or5NPf0F/LVjIvXgd998mS4w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZawRAFEf; 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="ZawRAFEf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C282BC4CEF1; Thu, 27 Feb 2025 16:01:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740672062; bh=gCKFAW7Z2A6kbC2aXCcaFJfusets8MNdT9H4ztHpIKg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZawRAFEf4He0RAGPLzzojlRUmLa9qJrdF18Izbem/LjqM+v3e7yGbAjohI7QOta9k PW/ra8WF29ZhGjA93B13f2+nlSMAek8yjF4D+8hmV+2I1p1k+FWzY6qXFd4YXocswG 0WwFEdI0UZK6PUMraM48c59APp6ZoXN3IH0waMmMslvaBQscddX30zVa3P9X7z1D6A NRIxOCWpf9tX7r4avKpwIvxE8FrsH3UEM383xGAk+P+nHHfSIV10UckkweDnvlZN3G Vak/AMAkDk/KNdxEwMi+HJXY56wfihZK0Pr6CjoKgW96JQdcex0e33RZHuCrU9ruHx xrTkna3t8kgtA== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tngJo-000000023bH-44QX; Thu, 27 Feb 2025 17:01:00 +0100 From: Mauro Carvalho Chehab To: Igor Mammedov , "Michael S . Tsirkin" Cc: Jonathan Cameron , Shiju Jose , qemu-arm@nongnu.org, qemu-devel@nongnu.org, Mauro Carvalho Chehab , Ani Sinha , Dongjiu Geng , linux-kernel@vger.kernel.org Subject: [PATCH v6 09/19] acpi/ghes: add a notifier to notify when error data is ready Date: Thu, 27 Feb 2025 17:00:47 +0100 Message-ID: X-Mailer: git-send-email 2.48.1 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" Some error injection notify methods are async, like GPIO notify. Add a notifier to be used when the error record is ready to be sent to the guest OS. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Jonathan Cameron Acked-by: Igor Mammedov --- hw/acpi/ghes.c | 5 ++++- include/hw/acpi/ghes.h | 3 +++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index f49d0d628fc4..0135ac844bcf 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -510,6 +510,9 @@ static void get_ghes_source_offsets(uint16_t source_id, *read_ack_start_addr =3D le64_to_cpu(*read_ack_start_addr); } =20 +NotifierList acpi_generic_error_notifiers =3D + NOTIFIER_LIST_INITIALIZER(error_device_notifiers); + void ghes_record_cper_errors(AcpiGhesState *ags, const void *cper, size_t = len, uint16_t source_id, Error **errp) { @@ -550,7 +553,7 @@ void ghes_record_cper_errors(AcpiGhesState *ags, const = void *cper, size_t len, /* Write the generic error data entry into guest memory */ cpu_physical_memory_write(cper_addr, cper, len); =20 - return; + notifier_list_notify(&acpi_generic_error_notifiers, NULL); } =20 int acpi_ghes_memory_errors(AcpiGhesState *ags, uint16_t source_id, diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 8c4b08433760..390943e46d99 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -24,6 +24,9 @@ =20 #include "hw/acpi/bios-linker-loader.h" #include "qapi/error.h" +#include "qemu/notify.h" + +extern NotifierList acpi_generic_error_notifiers; =20 /* * Values for Hardware Error Notification Type field --=20 2.48.1