From: "Michael S. Tsirkin" <mst@redhat.com>
To: Laszlo Ersek <lersek@redhat.com>
Cc: Phil Dennis-Jordan <phil@philjordan.eu>,
Igor Mammedov <imammedo@redhat.com>,
qemu-devel@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <rth@twiddle.net>,
Eduardo Habkost <ehabkost@redhat.com>
Subject: Re: [Qemu-devel] [PATCH RFC] acpi: add reset register to fadt
Date: Tue, 31 Jan 2017 20:17:02 +0200 [thread overview]
Message-ID: <20170131201333-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <fe787fcc-0c92-5842-1a67-b50466b6f38f@redhat.com>
On Tue, Jan 31, 2017 at 05:28:57PM +0100, Laszlo Ersek wrote:
> The ACPI 6.1 spec says,
>
> - DSDT: [...] If the X_DSDT field contains a non-zero value then this
> field must be zero.
> - X_DSDT: [...] If the DSDT field contains a non-zero value then this
> field must be zero.
But that's only 6.1. 6.0 and earlier did not say this.
The errata they wanted to address was:
1393 In FADT: if X_DSDT field is non-zero, DSDT
field should be ignored or deprecated
I would class this as a spec bug.
--
MST
next prev parent reply other threads:[~2017-01-31 18:17 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-18 11:45 [Qemu-devel] [PATCH RFC] acpi: add reset register to fadt Phil Dennis-Jordan
2017-01-18 16:30 ` Michael S. Tsirkin
2017-01-18 17:19 ` Igor Mammedov
2017-01-31 14:31 ` Phil Dennis-Jordan
2017-01-31 14:58 ` Michael S. Tsirkin
2017-01-31 15:41 ` Igor Mammedov
2017-01-31 16:04 ` Phil Dennis-Jordan
2017-01-31 16:17 ` Igor Mammedov
2017-02-02 16:12 ` Michael S. Tsirkin
2017-01-31 16:28 ` Laszlo Ersek
2017-01-31 18:17 ` Michael S. Tsirkin [this message]
2017-01-31 19:08 ` Laszlo Ersek
2017-02-06 16:44 ` Phil Dennis-Jordan
2017-02-07 0:09 ` Laszlo Ersek
2017-02-01 11:37 ` Igor Mammedov
2017-02-01 12:52 ` Laszlo Ersek
2017-02-01 13:03 ` Laszlo Ersek
2017-02-01 15:16 ` Igor Mammedov
2017-02-01 16:03 ` Laszlo Ersek
2017-02-01 16:17 ` Michael S. Tsirkin
2017-02-01 16:27 ` Laszlo Ersek
2017-02-01 14:49 ` Michael S. Tsirkin
2017-02-06 16:30 ` Phil Dennis-Jordan
2017-02-07 19:54 ` Laszlo Ersek
2017-02-07 21:02 ` Phil Dennis-Jordan
2017-02-08 0:52 ` Laszlo Ersek
2017-01-19 18:09 ` Phil Dennis-Jordan
2017-01-23 11:12 ` Igor Mammedov
2017-01-26 13:43 ` Phil Dennis-Jordan
2017-01-27 13:57 ` Igor Mammedov
2017-01-27 16:05 ` Paolo Bonzini
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