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Thu, 20 Jun 2019 12:28:26 +0000 (UTC) Received: from localhost (unknown [10.43.2.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id B572F608A7; Thu, 20 Jun 2019 12:28:18 +0000 (UTC) Date: Thu, 20 Jun 2019 14:28:14 +0200 From: Igor Mammedov To: Dongjiu Geng Message-ID: <20190620142814.7caf9c3c@redhat.com> In-Reply-To: <1557832703-42620-5-git-send-email-gengdongjiu@huawei.com> References: <1557832703-42620-1-git-send-email-gengdongjiu@huawei.com> <1557832703-42620-5-git-send-email-gengdongjiu@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 20 Jun 2019 12:28:38 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v17 04/10] acpi: add build_append_ghes_generic_data() helper for Generic Error Data Entry X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, mtosatti@redhat.com, qemu-devel@nongnu.org, linuxarm@huawei.com, shannon.zhaosl@gmail.com, zhengxiang9@huawei.com, qemu-arm@nongnu.org, james.morse@arm.com, xuwei5@huawei.com, jonathan.cameron@huawei.com, pbonzini@redhat.com, lersek@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 14 May 2019 04:18:17 -0700 Dongjiu Geng wrote: > It will help to add Generic Error Data Entry to ACPI tables > without using packed C structures and avoid endianness > issues as API doesn't need explicit conversion. > > Signed-off-by: Dongjiu Geng > --- > hw/acpi/aml-build.c | 32 ++++++++++++++++++++++++++++++++ > include/hw/acpi/aml-build.h | 6 ++++++ > 2 files changed, 38 insertions(+) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index fb53f21..102a288 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -296,6 +296,38 @@ void build_append_ghes_notify(GArray *table, const uint8_t type, > build_append_int_noprefix(table, error_threshold_window, 4); > } > > +/* Generic Error Data Entry > + * ACPI 4.0: 17.3.2.6.1 Generic Error Data > + */ > +void build_append_ghes_generic_data(GArray *table, const char *section_type, s/build_append_ghes_generic_data/build_append_ghes_generic_error_data/ > + uint32_t error_severity, uint16_t revision, > + uint8_t validation_bits, uint8_t flags, > + uint32_t error_data_length, uint8_t *fru_id, > + uint8_t *fru_text, uint64_t time_stamp) checkpatch probably will complain due to too long lines you can use: void build_append_ghe... uint32_t error_severity, uint16_t revision, ... > +{ > + int i; > + > + for (i = 0; i < 16; i++) { > + build_append_int_noprefix(table, section_type[i], 1); ^^^ use QemuUUID instead, see vmgenid_build_acpi > + } > + > + build_append_int_noprefix(table, error_severity, 4); > + build_append_int_noprefix(table, revision, 2); > + build_append_int_noprefix(table, validation_bits, 1); > + build_append_int_noprefix(table, flags, 1); > + build_append_int_noprefix(table, error_data_length, 4); > + > + for (i = 0; i < 16; i++) { > + build_append_int_noprefix(table, fru_id[i], 1); same as section_type > + } > + > + for (i = 0; i < 20; i++) { > + build_append_int_noprefix(table, fru_text[i], 1); > + } instead of loop use g_array_insert_vals() > + > + build_append_int_noprefix(table, time_stamp, 8); that's not part of 'Table 17-13' where does it come from? > +} > + > /* > * Build NAME(XXXX, 0x00000000) where 0x00000000 is encoded as a dword, > * and return the offset to 0x00000000 for runtime patching. > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h > index 90c8ef8..a71db2f 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -419,6 +419,12 @@ void build_append_ghes_notify(GArray *table, const uint8_t type, > uint32_t error_threshold_value, > uint32_t error_threshold_window); > > +void build_append_ghes_generic_data(GArray *table, const char *section_type, > + uint32_t error_severity, uint16_t revision, > + uint8_t validation_bits, uint8_t flags, > + uint32_t error_data_length, uint8_t *fru_id, > + uint8_t *fru_text, uint64_t time_stamp); > + > void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, > uint64_t len, int node, MemoryAffinityFlags flags); >