Re: [Qemu-devel] [PATCH v17 02/10] ACPI: add some GHES structures and macros definition

[Igor Mammedov]

On Tue, 14 May 2019 04:18:15 -0700
Dongjiu Geng <address@hidden> wrote:

> Add Generic Error Status Block structures and some macros
> definitions, which is referred to the ACPI 4.0 or ACPI 6.2. The
> HEST table generation and CPER record will use them.
> 
> Signed-off-by: Dongjiu Geng <address@hidden>
> ---
>  include/hw/acpi/acpi-defs.h | 52 
> +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
> 
> diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
> index f9aa4bd..d1996fb 100644
> --- a/include/hw/acpi/acpi-defs.h
> +++ b/include/hw/acpi/acpi-defs.h
> @@ -224,6 +224,25 @@ typedef struct AcpiMultipleApicTable 
> AcpiMultipleApicTable;
>  #define ACPI_APIC_RESERVED              16   /* 16 and greater are reserved 
> */
>  
>  /*
> + * Values for Hardware Error Notification Type field
> + */
> +enum AcpiHestNotifyType {
> +    ACPI_HEST_NOTIFY_POLLED = 0,
> +    ACPI_HEST_NOTIFY_EXTERNAL = 1,
> +    ACPI_HEST_NOTIFY_LOCAL = 2,
> +    ACPI_HEST_NOTIFY_SCI = 3,
> +    ACPI_HEST_NOTIFY_NMI = 4,
> +    ACPI_HEST_NOTIFY_CMCI = 5,  /* ACPI 5.0: 18.3.2.7, Table 18-290 */
> +    ACPI_HEST_NOTIFY_MCE = 6,   /* ACPI 5.0: 18.3.2.7, Table 18-290 */
> +    ACPI_HEST_NOTIFY_GPIO = 7,  /* ACPI 6.0: 18.3.2.7, Table 18-332 */
> +    ACPI_HEST_NOTIFY_SEA = 8,   /* ACPI 6.1: 18.3.2.9, Table 18-345 */
> +    ACPI_HEST_NOTIFY_SEI = 9,   /* ACPI 6.1: 18.3.2.9, Table 18-345 */
> +    ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1: 18.3.2.9, Table 18-345 */
> +    ACPI_HEST_NOTIFY_SDEI = 11, /* ACPI 6.2: 18.3.2.9, Table 18-383 */
> +    ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
> +};
> +
> +/*
>   * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
>   */
>  #define ACPI_SUB_HEADER_DEF   /* Common ACPI sub-structure header */\
> @@ -400,6 +419,39 @@ struct AcpiSystemResourceAffinityTable {
>  } QEMU_PACKED;
>  typedef struct AcpiSystemResourceAffinityTable 
> AcpiSystemResourceAffinityTable;
>  
> +/*
> + * Generic Error Status Block
> + */
> +struct AcpiGenericErrorStatus {
> +    /* It is a bitmask composed of ACPI_GEBS_xxx macros */
> +    uint32_t block_status;
> +    uint32_t raw_data_offset;
> +    uint32_t raw_data_length;
> +    uint32_t data_length;
> +    uint32_t error_severity;
> +} QEMU_PACKED;
> +typedef struct AcpiGenericErrorStatus AcpiGenericErrorStatus;

there shouldn't be packed structures,
is it a leftover from previous version?

> +
> +/*
> + * Masks for block_status flags above
> + */
> +#define ACPI_GEBS_UNCORRECTABLE         1
> +
> +/*
> + * Values for error_severity field above
> + */
> +enum AcpiGenericErrorSeverity {
> +    ACPI_CPER_SEV_RECOVERABLE,
> +    ACPI_CPER_SEV_FATAL,
> +    ACPI_CPER_SEV_CORRECTED,
> +    ACPI_CPER_SEV_NONE,
> +};
> +
> +/*
> + * Generic Hardware Error Source version 2
> + */
> +#define ACPI_HEST_SOURCE_GENERIC_ERROR_V2    10
> +
>  #define ACPI_SRAT_PROCESSOR_APIC     0
>  #define ACPI_SRAT_MEMORY             1
>  #define ACPI_SRAT_PROCESSOR_x2APIC   2