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Re: [Bochs-developers] [Qemu-devel] [PATCH v5 0/5] Support for S3 ACPI s
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From: |
Carl-Daniel Hailfinger |
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Subject: |
Re: [Bochs-developers] [Qemu-devel] [PATCH v5 0/5] Support for S3 ACPI state (suspend to memory) in BIOS |
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Date: |
Thu, 27 Nov 2008 20:07:36 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.17) Gecko/20080922 SUSE/1.1.12-0.1 SeaMonkey/1.1.12 |
On 27.11.2008 19:59, Stanislav wrote:
> In Bochs CPU doesn't have a cache memory emulated to use it as RAM but it is
> still possible to emulate cache-as-ram mode.
> The problem that cache-as-ram mode is very very very processor specific and
> implementation of it might be different between Intel and AMD for example.
> Which one to pick up ?
>
I have worked on Intel, AMD and VIA implementations for Cache-as-RAM.
Avi Kivity suggested a simple algorithm which is a catchall for Intel
586, Intel Core 2 Duo, AMD K8, AMD K10 and VIA C7.
> Or might be better to invent some other mode especially for emulation
> reasons ?
>
With the catchall emulation, inventing a special mode should be unneeded.
Regards,
Carl-Daniel
--
http://www.hailfinger.org/
- [Qemu-devel] [PATCH v5 0/5] Support for S3 ACPI state (suspend to memory) in BIOS, Gleb Natapov, 2008/11/27
- [Qemu-devel] [PATCH v5 1/5] Add S3 state to DSDT. Handle resume event in the BIOS., Gleb Natapov, 2008/11/27
- [Qemu-devel] [PATCH v5 2/5] Preserve memory content during SMM init., Gleb Natapov, 2008/11/27
- [Qemu-devel] [PATCH v5 3/5] Execute rombios32 code from rom address 0xe0000., Gleb Natapov, 2008/11/27
- [Qemu-devel] [PATCH v5 4/5] Don't use unreserved memory in BIOS., Gleb Natapov, 2008/11/27
- [Qemu-devel] [PATCH v5 5/5] Don't power down vga card on entering S3 state., Gleb Natapov, 2008/11/27
- Re: [Qemu-devel] [PATCH v5 0/5] Support for S3 ACPI state (suspend to memory) in BIOS, Carl-Daniel Hailfinger, 2008/11/27