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authorIgor Mammedov <imammedo@redhat.com>2015-02-09 10:53:24 +0000
committerMichael S. Tsirkin <mst@redhat.com>2015-02-26 13:04:08 +0100
commit7c2c1fa5f428b7087721f7312ee82b9de05da6ca (patch)
tree2c3b6f80f861586c7aa14c31f70d9ff13eed4110 /hw
parenta20275fa502f57a50517d31c6b770e0eeff8feca (diff)
downloadqemu-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.c69
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);