From nobody Thu Apr 3 11:35:09 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 47C9F2505C4 for ; Fri, 7 Mar 2025 19:14:57 +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=1741374898; cv=none; b=CXgqo+4Q+9BG4GH6NlfkCNO+/9ZFoQTV6pobseRlvv2o70nYl41o3B8ajep3M7B6u38lP8tDX8IloUjK6fDIc4lVEpOWBGmmA2UwWm+u9beI9o238AfUoY2XrERhuqIm5YgMrcZq9u4ZYDiS941U0kL77yvjN3uGlf2d2wQDGBs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741374898; c=relaxed/simple; bh=LvlI96l+YbIl5MsIJDnbtQxU7YniO+B5OBQkHO2lJqA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HOslX2h2Nx5x53aNnPywdUA5rFSjqciAhoEdHPmvpaeq+MzDg3otVjUp126ynSHgr4bpnBtOh7oalqrbVRvpVEUHBq0VCR4+kjK809WhDPzagbBzfIncm4hh6u85mdZd589m1FHPtwYY+AixkMpefvYHQdPB8WWBdaCjKbg6r1I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cbt/xoxZ; 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="cbt/xoxZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B84B6C4CEEA; Fri, 7 Mar 2025 19:14:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741374897; bh=LvlI96l+YbIl5MsIJDnbtQxU7YniO+B5OBQkHO2lJqA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cbt/xoxZQCzmWvuaKadzoWUZ6b+stlN+VllunKJ3ScaANDLd5HZLleyJbaRLUZ9X5 8f2zTWtjEAa5stb15RzSVU+88KHcGy4J4+Zoy+J15xLWnX9TO7/v7G4Nn0oqx6ANzB g5CAvn14JzHSInSCXz/pusb34wVqTzDC+NTVJxmquCE8w4R5e31roNqjZUFEyPbyC6 +4epYM0QPNnG4FUVJsHUHOCgpkhsrV78t67nDWj7wJ4CpkFKkL1DmdS/t9wsRFsOnK gCYIOzxQdp/JRcGz7mtJDbiisky1Z3ZiWjghdE1AC1ptwVYXu0QJTjgVwjz0Pvg2q4 n86V6m4fDC4vw== Received: from mchehab by mail.kernel.org with local (Exim 4.98.1) (envelope-from ) id 1tqd9r-0000000BQmv-3kKe; Fri, 07 Mar 2025 20:14:55 +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 , "Gavin Shan" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Ani Sinha , Dongjiu Geng , linux-kernel@vger.kernel.org Subject: [PATCH v8 10/20] acpi/ghes: add a notifier to notify when error data is ready Date: Fri, 7 Mar 2025 20:14:39 +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