diff mbox series

[v4,4/6] ACPI ERST: create ACPI ERST table for pc/x86 machines.

Message ID 1623436283-20213-5-git-send-email-eric.devolder@oracle.com
State New
Headers show
Series acpi: Error Record Serialization Table, ERST, support for QEMU | expand

Commit Message

Eric DeVolder June 11, 2021, 6:31 p.m. UTC 
This change exposes ACPI ERST support for x86 guests.

Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
---
 hw/i386/acpi-build.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Igor Mammedov June 22, 2021, 6:50 a.m. UTC | #1 
On Fri, 11 Jun 2021 14:31:21 -0400
Eric DeVolder <eric.devolder@oracle.com> wrote:

> This change exposes ACPI ERST support for x86 guests.
> 
> Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
> ---
>  hw/i386/acpi-build.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index de98750..d8cae69 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -43,6 +43,7 @@
>  #include "sysemu/tpm.h"
>  #include "hw/acpi/tpm.h"
>  #include "hw/acpi/vmgenid.h"
> +#include "hw/acpi/erst.h"
>  #include "hw/boards.h"
>  #include "sysemu/tpm_backend.h"
>  #include "hw/rtc/mc146818rtc_regs.h"
> @@ -2388,6 +2389,10 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
>                      ACPI_DEVICE_IF(x86ms->acpi_dev), x86ms->oem_id,
>                      x86ms->oem_table_id);
>  

> +    acpi_add_table(table_offsets, tables_blob);
> +    build_erst(tables_blob, tables->linker,
> +               x86ms->oem_id, x86ms->oem_table_id);
it should be conditional an included only if erst device is present


>      vmgenid_dev = find_vmgenid_dev();
you can use this as an example of doing above

>      if (vmgenid_dev) {
>          acpi_add_table(table_offsets, tables_blob);
diff mbox series

Patch

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index de98750..d8cae69 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -43,6 +43,7 @@ 
 #include "sysemu/tpm.h"
 #include "hw/acpi/tpm.h"
 #include "hw/acpi/vmgenid.h"
+#include "hw/acpi/erst.h"
 #include "hw/boards.h"
 #include "sysemu/tpm_backend.h"
 #include "hw/rtc/mc146818rtc_regs.h"
@@ -2388,6 +2389,10 @@  void acpi_build(AcpiBuildTables *tables, MachineState *machine)
                     ACPI_DEVICE_IF(x86ms->acpi_dev), x86ms->oem_id,
                     x86ms->oem_table_id);
 
+    acpi_add_table(table_offsets, tables_blob);
+    build_erst(tables_blob, tables->linker,
+               x86ms->oem_id, x86ms->oem_table_id);
+
     vmgenid_dev = find_vmgenid_dev();
     if (vmgenid_dev) {
         acpi_add_table(table_offsets, tables_blob);