From nobody Sat Oct 11 00:41:54 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 409FB298CCF; Thu, 12 Jun 2025 15:17:49 +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=1749741469; cv=none; b=BCgN2uVBLaVWfwXnaf4YHCD0jxYnRq/k+9uZN3CfPhU013r8eerL/avWP8+TqBAlWmObSvvqbxVqtsFJ1O1j8WH3SWhN5+olRErdQACyUZO85hXOibfyQkQyBIPw1G09XrlzuBJWMdHSsBGBfetQGS7n6BxM9ctQ37SalFQiOsE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749741469; c=relaxed/simple; bh=jUN0vZpicM1ninmp5QdTzg4Xor1R6VHYCafj50G+/4g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RBiULRi2ICQfuHYK1dxR6/Txg2+Lc2y5JCysQT0z+vSS0uW6NSVAF1HOoW3UieuoYDnAaoBNqAHpYVz1dEKW5MrHEr1tKFrqLvVqBYk/G52w0e8wBFOtWEQU8R4mj3/ANAkQK36UDEg/sLfgjyiWnvQTn76VmhsKTwJ9IVPGcD0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WPnQBox5; 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="WPnQBox5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07018C4CEFD; Thu, 12 Jun 2025 15:17:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749741469; bh=jUN0vZpicM1ninmp5QdTzg4Xor1R6VHYCafj50G+/4g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WPnQBox5S+yiz+0TTLKRMVoUqbGeTb1e+qze7z/ER4kf4MV5xRw8LBjWu97xHscFY QAj3rsQWRje9JLroUOmat3s0cWLqtqueVmE81WJNVBJR9m9k+ldjHtbWPsJBnYj7Xx 7yFN+pl5EI8wcuZ/F++s+EeIMehYcfmZgs94fJZaqOLDUgrMtYh11zWBrNvFTQ9pMD X9wo1Qpo2ySaJhIk5+LxY5sbtsBlRIwZdDQETTM9ZmbouF0iu7QkvjVGmVBDLABaJN tLYj4PJB3S7KvycJ6HTJMTG/0cQj+1KWuXzPeYWEuL4Ua1e0owTxL1xCg+2+rUBbaT mmB2ryNymRcxA== Received: from mchehab by mail.kernel.org with local (Exim 4.98.2) (envelope-from ) id 1uPjgZ-00000005Evm-0s06; Thu, 12 Jun 2025 17:17:47 +0200 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" , "Paolo Bonzini" , "Peter Maydell" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , "Shannon Zhao" , "Yanan Wang" , "Zhao Liu" , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v10 (RESEND) 10/20] acpi/ghes: add a notifier to notify when error data is ready Date: Thu, 12 Jun 2025 17:17:34 +0200 Message-ID: <93416a3f6804f8f4c42b55d379b8efd22e45bc26.1749741085.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.49.0 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" 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 2.49.0