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[PATCH v2 20/35] acpi: build_amd_iommu: use acpi_init_table()/acpi_table
From: |
Igor Mammedov |
Subject: |
[PATCH v2 20/35] acpi: build_amd_iommu: use acpi_init_table()/acpi_table_composed() instead of build_header() |
Date: |
Thu, 8 Jul 2021 11:46:02 -0400 |
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
CC: marcel.apfelbaum@gmail.com
---
hw/i386/acpi-build.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 0085398360..e655d93bad 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2222,12 +2222,12 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker,
const char *oem_id,
const char *oem_table_id)
{
int ivhd_table_len = 24;
- int iommu_start = table_data->len;
AMDVIState *s = AMD_IOMMU_DEVICE(x86_iommu_get_default());
GArray *ivhd_blob = g_array_new(false, true, 1);
+ AcpiTable table = { .sig = "IVRS", .rev = 1, .oem_id = oem_id,
+ .oem_table_id = oem_table_id };
- /* IVRS header */
- acpi_data_push(table_data, sizeof(AcpiTableHeader));
+ acpi_init_table(&table, table_data);
/* IVinfo - IO virtualization information common to all
* IOMMU units in a system
*/
@@ -2312,10 +2312,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker,
const char *oem_id,
0x48, /* special device
*/
8);
}
-
- build_header(linker, table_data, (void *)(table_data->data + iommu_start),
- "IVRS", table_data->len - iommu_start, 1, oem_id,
- oem_table_id);
+ acpi_table_composed(linker, &table);
}
typedef
--
2.27.0
- [PATCH v2 11/35] acpi: nvdimm_build_ssdt: use acpi_init_table()/acpi_table_composed() instead of build_header(), (continued)
- [PATCH v2 11/35] acpi: nvdimm_build_ssdt: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 12/35] acpi: vmgenid_build_acpi: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 14/35] acpi: build_hpet: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 13/35] acpi: x86: build_dsdt: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 16/35] acpi: arm/x86: build_srat: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 15/35] acpi: build_tpm_tcpa: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 18/35] acpi: build_dmar_q35: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 17/35] acpi: use build_append_int_noprefix() API to compose SRAT table, Igor Mammedov, 2021/07/08
- [PATCH v2 19/35] acpi: build_waet: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 22/35] acpi: x86: remove dead code, Igor Mammedov, 2021/07/08
- [PATCH v2 20/35] acpi: build_amd_iommu: use acpi_init_table()/acpi_table_composed() instead of build_header(),
Igor Mammedov <=
- [PATCH v2 21/35] acpi: madt: arm/x86: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 23/35] acpi: x86: set enabled when composing _MAT entries, Igor Mammedov, 2021/07/08
- [PATCH v2 24/35] acpi: x86: madt: use build_append_int_noprefix() API to compose MADT table, Igor Mammedov, 2021/07/08
- [PATCH v2 25/35] acpi: arm/virt: madt: use build_append_int_noprefix() API to compose MADT table, Igor Mammedov, 2021/07/08
- [PATCH v2 26/35] acpi: build_dsdt_microvm: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 28/35] acpi: arm: virt: build_iort: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 27/35] acpi: arm: virt: build_dsdt: use acpi_init_table()/acpi_table_composed() instead of build_header(), Igor Mammedov, 2021/07/08
- [PATCH v2 29/35] acpi: arm/virt: convert build_iort() to endian agnostic build_append_FOO() API, Igor Mammedov, 2021/07/08