From: Igor Mammedov <imammedo@redhat.com>
To: ritul guru <ritul.bits@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: regarding QEMU ACPI table generation and passing acpi tables/methods to guest OS
Date: Wed, 15 Jun 2022 16:15:37 +0200 [thread overview]
Message-ID: <20220615161537.7aec7656@redhat.com> (raw)
In-Reply-To: <CAHHF-2Kxj6LgiPB3gEy=r-e0QWGX7=BSxezqP6LjZ7V1MuEv5w@mail.gmail.com>
On Wed, 15 Jun 2022 18:23:28 +0530
ritul guru <ritul.bits@gmail.com> wrote:
> Came across below link about QEMU to pass acpi tables to guest OS.
> https://wiki.qemu.org/Features/ACPITableGeneration
that link a bit outdated (project was completed but than later QEMU
moved on to built-in library for composing ACPI tables)
> Can I get more docs with respect to acpi tables/devices passing to guest OS
> from hypervisor or dom0?
>
> Looking for an example how an asl file which gets added in the SSDT table
> can be passed to the guest OS with the help of QEMU.
You can look at AML library QEMU utilizes currently to build DSDT/SSDT tables
./hw/acpi/aml-build.c
./include/hw/acpi/aml-build.h
and see build_dsdt* functions for examples how it's used to compose tables.
>
>
>
> *Thanks & RegardsRitul Guru+91-9916513186*
prev parent reply other threads:[~2022-06-15 14:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-15 12:53 regarding QEMU ACPI table generation and passing acpi tables/methods to guest OS ritul guru
2022-06-15 14:15 ` Igor Mammedov [this message]
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