From nobody Sun Nov 24 04:38:16 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 6965C44C6C for ; Sat, 14 Sep 2024 06:13:54 +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=1726294434; cv=none; b=ccNdShQ6OgRgiYJDqxdLl2+51Fa809kdeFXajQlCoHnbY/QAJFHrqRLQtQN+i2qLSnQvkxY9m6eaTZp5pN0msi2O9fpfmuyKgtWJMcHT3E6+OfZ8dLYRLoKiB6DTHEEeZvW4W1FiEYLsdfPI0GlgwbeQ4AkzfleWTR47tSVRHxg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726294434; c=relaxed/simple; bh=F0qnJx/PoKaPj30Cp4+WRbszXY9gXdj1bVnXeMrR5KA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=V0UmBQaBsEnScDreC4pHaualkjo2qXtt1w7BDVuK3BCO9uuSUqGkuIhCJNAIfX1BTZ6jQLl0Y0SCBUYNH1Rv/0Zukjl2tgHwmxLYjRUwED3Il9Dx/jGWeDxQsGokiHhcW9ulheSBminjdMQ5p0YRsOyiJiye2IGOkfqeq/pIs7A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LcxPAgOj; 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="LcxPAgOj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2E1AC4CEC6; Sat, 14 Sep 2024 06:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726294434; bh=F0qnJx/PoKaPj30Cp4+WRbszXY9gXdj1bVnXeMrR5KA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LcxPAgOjxfSmV2IyvVBQclZyWDNC55ptVWqIQNldJiMIyT3tbT2SFc5uAwKtnxIsn zZ0Tjvh7sej8yxzNWELr/8klgNWevRUco+6tDG5qFjGkysI8JcoBbp5DRuxT8k9d9W xklWPXAxe0SgDGNDuZaC+lJ/Hx5gnkX1PVtRwrW98LBLrDCkl3V3kXG+0Uv0G6ZwUo HC6lNWMEbUJSjs5y9jTv7cMNONvcB2856ywyMRO6nCE/7CMIoGDcLeO2UJwsm6Sf4r xsKWBiuw3aZtSKDEDOQqKdGYD+n2ia7eH7T+B3Yx2GujgAjxj7FdDROv7x+pH5i4/t xMeIiSRmFq78A== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1spM2Z-00000003V5T-42V2; Sat, 14 Sep 2024 08:13:51 +0200 From: Mauro Carvalho Chehab To: Igor Mammedov Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , "Michael S. Tsirkin" , Ani Sinha , Dongjiu Geng , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v10 01/21] acpi/ghes: add a firmware file with HEST address Date: Sat, 14 Sep 2024 08:13:22 +0200 Message-ID: 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" Store HEST table address at GPA, placing its content at hest_addr_le variable. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Igor Mammedov --- Change from v8: - hest_addr_lr is now pointing to the error source size and data. Signed-off-by: Mauro Carvalho Chehab --- hw/acpi/ghes.c | 15 +++++++++++++++ include/hw/acpi/ghes.h | 1 + 2 files changed, 16 insertions(+) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index e9511d9b8f71..529c14e3289f 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -30,6 +30,7 @@ =20 #define ACPI_GHES_ERRORS_FW_CFG_FILE "etc/hardware_errors" #define ACPI_GHES_DATA_ADDR_FW_CFG_FILE "etc/hardware_errors_addr" +#define ACPI_HEST_ADDR_FW_CFG_FILE "etc/acpi_table_hest_addr" =20 /* The max size in bytes for one error block */ #define ACPI_GHES_MAX_RAW_DATA_LENGTH (1 * KiB) @@ -367,11 +368,22 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *= linker, =20 acpi_table_begin(&table, table_data); =20 + int hest_offset =3D table_data->len; + /* Error Source Count */ build_append_int_noprefix(table_data, ACPI_GHES_ERROR_SOURCE_COUNT, 4); build_ghes_v2(table_data, ACPI_HEST_SRC_ID_SEA, linker); =20 acpi_table_end(linker, &table); + + /* + * tell firmware to write into GPA the address of HEST via fw_cfg, + * once initialized. + */ + bios_linker_loader_write_pointer(linker, + ACPI_HEST_ADDR_FW_CFG_FILE, 0, + sizeof(uint64_t), + ACPI_BUILD_TABLE_FILE, hest_offset); } =20 void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s, @@ -385,6 +397,9 @@ void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgStat= e *s, fw_cfg_add_file_callback(s, ACPI_GHES_DATA_ADDR_FW_CFG_FILE, NULL, NUL= L, NULL, &(ags->ghes_addr_le), sizeof(ags->ghes_addr_le), false); =20 + fw_cfg_add_file_callback(s, ACPI_HEST_ADDR_FW_CFG_FILE, NULL, NULL, + NULL, &(ags->hest_addr_le), sizeof(ags->hest_addr_le), false); + ags->present =3D true; } =20 diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 674f6958e905..28b956acb19a 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -63,6 +63,7 @@ enum { }; =20 typedef struct AcpiGhesState { + uint64_t hest_addr_le; uint64_t ghes_addr_le; bool present; /* True if GHES is present at all on this board */ } AcpiGhesState; --=20 2.46.0