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Re: [Qemu-devel] [PATCH 0/3] acpi: more infrastructure cleanups
From: |
Laszlo Ersek |
Subject: |
Re: [Qemu-devel] [PATCH 0/3] acpi: more infrastructure cleanups |
Date: |
Mon, 15 Apr 2013 15:31:25 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130329 Thunderbird/17.0.5 |
On 04/15/13 15:24, Laszlo Ersek wrote:
> Second, 2/3 breaks the binary format exported under the
> FW_CFG_ACPI_TABLES key. The format is as follows:
>
> * number of tables in entire fw_cfg blob : uint16_t
> for each table:
> * ACPI payload size belonging to this table : uint16_t
> * standard ACPI header
> * ACPI table contents
>
> whereas 2/3 changes the format to:
>
> * zero-filled uint16_t (i)
> for each table:
> * uint16_t storing value 1 in LE order (ii)
> * number of bytes in blob segment belonging to this table : uint16_t
Sorry, this was mis-editing the email on my part: the _length field is
computed alright, it's only the (i)<->(ii) thing that goes wrong.
> * standard ACPI header
> * ACPI table contents
>
> (ii) shouldn't exist in per-table storage, the increments should target
> (i) actually.
Laszlo
- [Qemu-devel] [PATCH 0/3] acpi: more infrastructure cleanups, Michael S. Tsirkin, 2013/04/15
- [Qemu-devel] [PATCH 2/3] acpi: add acpi_table_add_hdr, Michael S. Tsirkin, 2013/04/15
- [Qemu-devel] [PATCH 3/3] acpi.h: make it self contained, Michael S. Tsirkin, 2013/04/15
- Re: [Qemu-devel] [PATCH 0/3] acpi: more infrastructure cleanups, Michael S. Tsirkin, 2013/04/15
- Re: [Qemu-devel] [PATCH 0/3] acpi: more infrastructure cleanups, Anthony Liguori, 2013/04/15