linux-kernel - Re: [PATCH v8 13/13] acpi/ghes: check if the BIOS pointers for HEST are correct

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Message-ID: <20240825054812.32f780e5@sal.lan>
Date: Sun, 25 Aug 2024 05:48:12 +0200
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Igor Mammedov <imammedo@...hat.com>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>, Shiju Jose
 <shiju.jose@...wei.com>, "Michael S. Tsirkin" <mst@...hat.com>, Ani Sinha
 <anisinha@...hat.com>, Dongjiu Geng <gengdongjiu1@...il.com>,
 linux-kernel@...r.kernel.org, qemu-arm@...gnu.org, qemu-devel@...gnu.org
Subject: Re: [PATCH v8 13/13] acpi/ghes: check if the BIOS pointers for HEST
 are correct

Em Sat, 24 Aug 2024 02:15:10 +0200
Mauro Carvalho Chehab <mchehab+huawei@...nel.org> escreveu:

> Ok, we could still do something like this pseudo-code to get the
> error source offset:
> 
> 	#define ACPI_HEST_TYPE_GHESV2	11
> 
> 	err_struct_offset = 0;
> 	for (i = 0; i < source_id_count; i++) {
> 		/* NOTE: Other types may have different sizes */
> 		assert(ghes[i].type == ACPI_HEST_TYPE_GHESV2);
> 		if (ghes[i].source_id == source_id)
> 			break;
> 		err_struct_offset += HEST_GHES_V2_TABLE_SIZE;
> 	}
> 	assert (i < source_id_count);

This is what I ended implementing on v9.

Regards,
Mauro