From mboxrd@z Thu Jan 1 00:00:00 1970 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 C0B6F22B8BE; Thu, 27 Feb 2025 11:05:32 +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=1740654332; cv=none; b=lgRKdFsxxJsLxw6E+LgH/UiJekVIulHV2k4DN+oiXe6hlaWQ3/HNFRE5g7kamA6o7ly5NrnGAUHTlVZ3EwIpE5uIBLz/ameu5AA75Z3SwD/78Vp0CfiI8zLd4ee98l5toUVhzNIIj2RhL7s5SCLucMwFtmxh8N4PpxPdusoPass= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740654332; c=relaxed/simple; bh=30VEPafuYaXUOzx4ugW+Q9XaK63O/Un27g6xe0Hutbk=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=S8v3szjo6BXqqwsdRipra1Fn7qmwl0BxawV6N8flzaM4cDB/hNbxvgyApbwzM8fHsjKNwpNxEISp7PYkFO8H5C3v6LORM110Dt0vTZgWRO8EtnvwEbCUMyG6wZe04lJPKxUS0KPrz6Hn5AICTdlyogqE2UZitXObWjSLk9FbztM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Pq91ovwN; 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="Pq91ovwN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C8F1C4CEDD; Thu, 27 Feb 2025 11:05:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740654332; bh=30VEPafuYaXUOzx4ugW+Q9XaK63O/Un27g6xe0Hutbk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Pq91ovwNVBny9JMf8+HSNMd53hixAs09BNZdZs5+XZvukQo19RDYmaAYsKuKnRqbO 6qo83flXm7EcwbmofLf+K/qhsk3B2bAqdNTMyY/WKXRgvC0HaoCsudv+HdBkrxGgIy W4UCV9K8pWXY1D6xpT48SrVORm8c4TjrcMZJLrS0G06NvYq+PWtK/eobNmfWXSBSh/ CVsZJQvI+myXNB+tNggscbw4QICP4mKpEB9mI3ofP3VY4nQvRUr5s9XHr7OZbBwiCw Ng8h4v4zAUUE26KyhVo+9/xOxpgQphhwKFZmhAOYf68HoY/Kn1nPA1H87h4vqpLuKN BwGFkzU7lAAHg== Date: Thu, 27 Feb 2025 12:05:25 +0100 From: Mauro Carvalho Chehab To: Igor Mammedov Cc: "Michael S . Tsirkin" , Jonathan Cameron , Shiju Jose , qemu-arm@nongnu.org, qemu-devel@nongnu.org, Philippe =?UTF-8?B?TWF0aGll?= =?UTF-8?B?dS1EYXVkw6k=?= , Ani Sinha , Cleber Rosa , Dongjiu Geng , Eduardo Habkost , Eric Blake , John Snow , Marcel Apfelbaum , Markus Armbruster , Michael Roth , Paolo Bonzini , Peter Maydell , Shannon Zhao , Yanan Wang , Zhao Liu , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 00/14] Change ghes to use HEST-based offsets and add support for error inject Message-ID: <20250227120525.66c348a0@foz.lan> In-Reply-To: <20250227105454.69e3d459@imammedo.users.ipa.redhat.com> References: <20250227105454.69e3d459@imammedo.users.ipa.redhat.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.43; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Em Thu, 27 Feb 2025 10:54:54 +0100 Igor Mammedov escreveu: > On Fri, 21 Feb 2025 15:35:09 +0100 > Mauro Carvalho Chehab wrote: > > > Now that the ghes preparation patches were merged, let's add support > > for error injection. > > > > On this series, the first 6 patches chang to the math used to calculate offsets at HEST > > table and hardware_error firmware file, together with its migration code. Migration tested > > with both latest QEMU released kernel and upstream, on both directions. > > > > The next patches add a new QAPI to allow injecting GHESv2 errors, and a script using such QAPI > > to inject ARM Processor Error records. > > > > --- > > v4: > > - added an extra comment for AcpiGhesState structure; > > - patches reordered; > > - no functional changes, just code shift between the patches in this series. > > > > v3: > > - addressed more nits; > > - hest_add_le now points to the beginning of HEST table; > > - removed HEST from tests/data/acpi; > > - added an extra patch to not use fw_cfg with virt-10.0 for hw_error_le > > > > v2: > > - address some nits; > > - improved ags cleanup patch and removed ags.present field; > > - added some missing le*_to_cpu() calls; > > - update date at copyright for new files to 2024-2025; > > - qmp command changed to: inject-ghes-v2-error ans since updated to 10.0; > > - added HEST and DSDT tables after the changes to make check target happy. > > (two patches: first one whitelisting such tables; second one removing from > > whitelist and updating/adding such tables to tests/data/acpi) > > > > > > > > Mauro Carvalho Chehab (14): > > acpi/ghes: prepare to change the way HEST offsets are calculated > > acpi/ghes: add a firmware file with HEST address > > acpi/ghes: Use HEST table offsets when preparing GHES records > > acpi/ghes: don't hard-code the number of sources for HEST table > > acpi/ghes: add a notifier to notify when error data is ready > > acpi/ghes: create an ancillary acpi_ghes_get_state() function > > acpi/generic_event_device: Update GHES migration to cover hest addr > > acpi/generic_event_device: add logic to detect if HEST addr is > > available > > acpi/generic_event_device: add an APEI error device > > tests/acpi: virt: allow acpi table changes for a new table: HEST > > arm/virt: Wire up a GED error device for ACPI / GHES > > tests/acpi: virt: add a HEST table to aarch64 virt and update DSDT > > qapi/acpi-hest: add an interface to do generic CPER error injection > > scripts/ghes_inject: add a script to generate GHES error inject > > > > MAINTAINERS | 10 + > > hw/acpi/Kconfig | 5 + > > hw/acpi/aml-build.c | 10 + > > hw/acpi/generic_event_device.c | 43 ++ > > hw/acpi/ghes-stub.c | 7 +- > > hw/acpi/ghes.c | 231 ++++-- > > hw/acpi/ghes_cper.c | 38 + > > hw/acpi/ghes_cper_stub.c | 19 + > > hw/acpi/meson.build | 2 + > > hw/arm/virt-acpi-build.c | 37 +- > > hw/arm/virt.c | 19 +- > > hw/core/machine.c | 2 + > > include/hw/acpi/acpi_dev_interface.h | 1 + > > include/hw/acpi/aml-build.h | 2 + > > include/hw/acpi/generic_event_device.h | 1 + > > include/hw/acpi/ghes.h | 54 +- > > include/hw/arm/virt.h | 2 + > > qapi/acpi-hest.json | 35 + > > qapi/meson.build | 1 + > > qapi/qapi-schema.json | 1 + > > scripts/arm_processor_error.py | 476 ++++++++++++ > > scripts/ghes_inject.py | 51 ++ > > scripts/qmp_helper.py | 702 ++++++++++++++++++ > > target/arm/kvm.c | 7 +- > > tests/data/acpi/aarch64/virt/DSDT | Bin 5196 -> 5240 bytes > > .../data/acpi/aarch64/virt/DSDT.acpihmatvirt | Bin 5282 -> 5326 bytes > > tests/data/acpi/aarch64/virt/DSDT.memhp | Bin 6557 -> 6601 bytes > > tests/data/acpi/aarch64/virt/DSDT.pxb | Bin 7679 -> 7723 bytes > > tests/data/acpi/aarch64/virt/DSDT.topology | Bin 5398 -> 5442 bytes > > 29 files changed, 1677 insertions(+), 79 deletions(-) > > create mode 100644 hw/acpi/ghes_cper.c > > create mode 100644 hw/acpi/ghes_cper_stub.c > > create mode 100644 qapi/acpi-hest.json > > create mode 100644 scripts/arm_processor_error.py > > create mode 100755 scripts/ghes_inject.py > > create mode 100755 scripts/qmp_helper.py > > > > once you enable, ras in tests as 1st patches and fixup minor issues > please try to do patch by patch compile/bios-tables-test testing, to avoid > unnecessary respin in case at table change crept in somewhere unnoticed. Just submitted v5. I took some extra care to avoid bisect issues. Still checkpatch had some warnings, but they seemed false positives. Thanks, Mauro