2018-01-23 08:08:24

by Shunyong Yang

Subject: [PATCH] ACPI / tables: Add IORT to injectable table list

This patch adds ACPI_SIG_PPTT to the table, which enables IORT from
initrd to override which from firmware.

Signed-off-by: Yang Shunyong <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
drivers/acpi/tables.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 80ce2a7d224b..7bcb66ccccf3 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -456,7 +456,8 @@ static u8 __init acpi_table_checksum(u8 *buffer, u32 length)
ACPI_SIG_SLIC, ACPI_SIG_SPCR, ACPI_SIG_SPMI, ACPI_SIG_TCPA,
ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT,
ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT,
- ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, NULL };
+ ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT,
+ NULL };

#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)

--
1.8.3.1

2018-01-23 09:28:56

by Shunyong Yang

Subject: Re: [PATCH] ACPI / tables: Add IORT to injectable table list

Hi, All

Sorry, please ignore this patch. Please help to review v2.
https://patchwork.kernel.org/patch/10179761/

Thanks
Shunyong

On Tue, 2018-01-23 at 16:06 +0800, Yang Shunyong wrote:
> This patch adds ACPI_SIG_PPTT to the table, which enables IORT from
> initrd to override which from firmware.
>
> Signed-off-by: Yang Shunyong <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> ---
> ?drivers/acpi/tables.c | 3 ++-
> ?1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
> index 80ce2a7d224b..7bcb66ccccf3 100644
> --- a/drivers/acpi/tables.c
> +++ b/drivers/acpi/tables.c
> @@ -456,7 +456,8 @@ static u8 __init acpi_table_checksum(u8 *buffer,
> u32 length)
> ? ACPI_SIG_SLIC, ACPI_SIG_SPCR, ACPI_SIG_SPMI, ACPI_SIG_TCPA,
> ? ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT,
> ? ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT,
> - ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, NULL };
> + ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT,
> + NULL };
> ?
> ?#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
> ?