Date: Wed, 28 Feb 2018 15:18:31 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r330113 - head/sys/dev/acpica Message-ID: <201802281518.w1SFIVkA072325@repo.freebsd.org>
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Author: andrew Date: Wed Feb 28 15:18:31 2018 New Revision: 330113 URL: https://svnweb.freebsd.org/changeset/base/330113 Log: Only check the ProducerConsumer flag on extended memory. As per the ACPI 6.0 spec 6.4.3.5 bit 0 is ignored on QWord, DWord, and Word Address Space Descriptors, but not Extended Address Space Descriptors. Reviewed by: jhb Sponsored by: DARPA, AFRL Sponsored by: Cavium (Hardware) Differential Revision: https://reviews.freebsd.org/D14516 Modified: head/sys/dev/acpica/acpi_resource.c Modified: head/sys/dev/acpica/acpi_resource.c ============================================================================== --- head/sys/dev/acpica/acpi_resource.c Wed Feb 28 15:03:53 2018 (r330112) +++ head/sys/dev/acpica/acpi_resource.c Wed Feb 28 15:18:31 2018 (r330113) @@ -342,7 +342,8 @@ acpi_parse_resource(ACPI_RESOURCE *res, void *context) } if (length <= 0) break; - if (res->Data.Address.ProducerConsumer != ACPI_CONSUMER) { + if (res->Type == ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 && + res->Data.Address.ProducerConsumer != ACPI_CONSUMER) { ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "ignored %s %s producer\n", name, acpi_address_range_name(res->Data.Address.ResourceType)));
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