Support this feature since version 2.12, disable it by default in the old version. Signed-off-by: Dongjiu Geng <gengdongjiu@xxxxxxxxxx> Address Shannon's comments to add platform version in [1]. [1]: https://lkml.org/lkml/2017/8/25/821 --- hw/arm/virt-acpi-build.c | 14 +++++++++----- hw/arm/virt.c | 4 ++++ include/hw/arm/virt.h | 1 + 3 files changed, 14 insertions(+), 5 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 19c1b7e..6f50a29 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -836,10 +836,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables_blob); build_spcr(tables_blob, tables->linker, vms); - acpi_add_table(table_offsets, tables_blob); - build_hardware_error_table(tables->hardware_errors, tables->linker); - build_apei_hest(tables_blob, tables->hardware_errors, tables->linker); - + if (!vmc->no_ras) { + acpi_add_table(table_offsets, tables_blob); + build_hardware_error_table(tables->hardware_errors, tables->linker); + build_apei_hest(tables_blob, tables->hardware_errors, tables->linker); + } if (nb_numa_nodes > 0) { acpi_add_table(table_offsets, tables_blob); @@ -926,6 +927,7 @@ static const VMStateDescription vmstate_virt_acpi_build = { void virt_acpi_setup(VirtMachineState *vms) { + VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); AcpiBuildTables tables; AcpiBuildState *build_state; @@ -957,7 +959,9 @@ void virt_acpi_setup(VirtMachineState *vms) fw_cfg_add_file(vms->fw_cfg, ACPI_BUILD_TPMLOG_FILE, tables.tcpalog->data, acpi_data_len(tables.tcpalog)); - ghes_add_fw_cfg(vms->fw_cfg, tables.hardware_errors); + if (!vmc->no_ras) { + ghes_add_fw_cfg(vms->fw_cfg, tables.hardware_errors); + } build_state->rsdp_mr = acpi_add_rom_blob(build_state, tables.rsdp, ACPI_BUILD_RSDP_FILE, 0); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index a2b8d8f..367306b 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1920,6 +1920,10 @@ static void virt_machine_2_11_options(MachineClass *mc) virt_machine_2_12_options(mc); SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_11); vmc->smbios_old_sys_ver = true; + /* Disable memory recovery feature for 2.11 as RAS support was + * introduced with 2.12. + */ + vmc->no_ras = true; } DEFINE_VIRT_MACHINE(2, 11) diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 4cc57a7..a4490dd 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -98,6 +98,7 @@ typedef struct { bool disallow_affinity_adjustment; bool no_its; bool no_pmu; + bool no_ras; bool claim_edge_triggered_timers; bool smbios_old_sys_ver; bool no_highmem_ecam; -- 1.8.3.1
