diff options
author | Igor Mammedov <imammedo@redhat.com> | 2015-02-09 10:53:24 +0000 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2015-02-26 13:04:08 +0100 |
commit | 7c2c1fa5f428b7087721f7312ee82b9de05da6ca (patch) | |
tree | 2c3b6f80f861586c7aa14c31f70d9ff13eed4110 /hw | |
parent | a20275fa502f57a50517d31c6b770e0eeff8feca (diff) | |
download | qemu-7c2c1fa5f428b7087721f7312ee82b9de05da6ca.zip |
pc: acpi: use local var for accessing ACPI tables blob in acpi_build()
except of shortening of lines and making code a bit more readable,
it will reduce renaming noise when changing tables blob from GArray* to
Aml* type.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/i386/acpi-build.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index fa7e52a4d0..5e4b333dcf 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1421,6 +1421,7 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables) PcPciInfo pci; uint8_t *u; size_t aml_len = 0; + GArray *tables_blob = tables->table_data; acpi_get_cpu_info(&cpu); acpi_get_pm_info(&pm); @@ -1441,66 +1442,66 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables) * We place it first since it's the only table that has alignment * requirements. */ - facs = tables->table_data->len; - build_facs(tables->table_data, tables->linker, guest_info); + facs = tables_blob->len; + build_facs(tables_blob, tables->linker, guest_info); /* DSDT is pointed to by FADT */ - dsdt = tables->table_data->len; - build_dsdt(tables->table_data, tables->linker, &misc); + dsdt = tables_blob->len; + build_dsdt(tables_blob, tables->linker, &misc); /* Count the size of the DSDT and SSDT, we will need it for legacy * sizing of ACPI tables. */ - aml_len += tables->table_data->len - dsdt; + aml_len += tables_blob->len - dsdt; /* ACPI tables pointed to by RSDT */ - acpi_add_table(table_offsets, tables->table_data); - build_fadt(tables->table_data, tables->linker, &pm, facs, dsdt); + acpi_add_table(table_offsets, tables_blob); + build_fadt(tables_blob, tables->linker, &pm, facs, dsdt); - ssdt = tables->table_data->len; - acpi_add_table(table_offsets, tables->table_data); - build_ssdt(tables->table_data, tables->linker, &cpu, &pm, &misc, &pci, + ssdt = tables_blob->len; + acpi_add_table(table_offsets, tables_blob); + build_ssdt(tables_blob, tables->linker, &cpu, &pm, &misc, &pci, guest_info); - aml_len += tables->table_data->len - ssdt; + aml_len += tables_blob->len - ssdt; - acpi_add_table(table_offsets, tables->table_data); - build_madt(tables->table_data, tables->linker, &cpu, guest_info); + acpi_add_table(table_offsets, tables_blob); + build_madt(tables_blob, tables->linker, &cpu, guest_info); if (misc.has_hpet) { - acpi_add_table(table_offsets, tables->table_data); - build_hpet(tables->table_data, tables->linker); + acpi_add_table(table_offsets, tables_blob); + build_hpet(tables_blob, tables->linker); } if (misc.has_tpm) { - acpi_add_table(table_offsets, tables->table_data); - build_tpm_tcpa(tables->table_data, tables->linker, tables->tcpalog); + acpi_add_table(table_offsets, tables_blob); + build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog); - acpi_add_table(table_offsets, tables->table_data); - build_tpm_ssdt(tables->table_data, tables->linker); + acpi_add_table(table_offsets, tables_blob); + build_tpm_ssdt(tables_blob, tables->linker); } if (guest_info->numa_nodes) { - acpi_add_table(table_offsets, tables->table_data); - build_srat(tables->table_data, tables->linker, guest_info); + acpi_add_table(table_offsets, tables_blob); + build_srat(tables_blob, tables->linker, guest_info); } if (acpi_get_mcfg(&mcfg)) { - acpi_add_table(table_offsets, tables->table_data); - build_mcfg_q35(tables->table_data, tables->linker, &mcfg); + acpi_add_table(table_offsets, tables_blob); + build_mcfg_q35(tables_blob, tables->linker, &mcfg); } if (acpi_has_iommu()) { - acpi_add_table(table_offsets, tables->table_data); - build_dmar_q35(tables->table_data, tables->linker); + acpi_add_table(table_offsets, tables_blob); + build_dmar_q35(tables_blob, tables->linker); } /* Add tables supplied by user (if any) */ for (u = acpi_table_first(); u; u = acpi_table_next(u)) { unsigned len = acpi_table_len(u); - acpi_add_table(table_offsets, tables->table_data); - g_array_append_vals(tables->table_data, u, len); + acpi_add_table(table_offsets, tables_blob); + g_array_append_vals(tables_blob, u, len); } /* RSDT is pointed to by RSDP */ - rsdt = tables->table_data->len; - build_rsdt(tables->table_data, tables->linker, table_offsets); + rsdt = tables_blob->len; + build_rsdt(tables_blob, tables->linker, table_offsets); /* RSDP is in FSEG memory, so allocate it separately */ build_rsdp(tables->rsdp, tables->linker, rsdt); @@ -1530,23 +1531,23 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables) guest_info->legacy_acpi_table_size + ACPI_BUILD_LEGACY_CPU_AML_SIZE * max_cpus; int legacy_table_size = - ROUND_UP(tables->table_data->len - aml_len + legacy_aml_len, + ROUND_UP(tables_blob->len - aml_len + legacy_aml_len, ACPI_BUILD_ALIGN_SIZE); - if (tables->table_data->len > legacy_table_size) { + if (tables_blob->len > legacy_table_size) { /* Should happen only with PCI bridges and -M pc-i440fx-2.0. */ error_report("Warning: migration may not work."); } - g_array_set_size(tables->table_data, legacy_table_size); + g_array_set_size(tables_blob, legacy_table_size); } else { /* Make sure we have a buffer in case we need to resize the tables. */ - if (tables->table_data->len > ACPI_BUILD_TABLE_SIZE / 2) { + if (tables_blob->len > ACPI_BUILD_TABLE_SIZE / 2) { /* As of QEMU 2.1, this fires with 160 VCPUs and 255 memory slots. */ error_report("Warning: ACPI tables are larger than 64k."); error_report("Warning: migration may not work."); error_report("Warning: please remove CPUs, NUMA nodes, " "memory slots or PCI bridges."); } - acpi_align_size(tables->table_data, ACPI_BUILD_TABLE_SIZE); + acpi_align_size(tables_blob, ACPI_BUILD_TABLE_SIZE); } acpi_align_size(tables->linker, ACPI_BUILD_ALIGN_SIZE); |