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Re: Loading DSDT table using 'acpi' or some memory write command?
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From: |
Andrei Borzenkov |
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Subject: |
Re: Loading DSDT table using 'acpi' or some memory write command? |
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Date: |
Thu, 30 Mar 2017 07:03:12 +0300 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
29.03.2017 20:45, Nando Eva пишет:
>> How exactly do you find RSDP? On EFI RSDP should be retrieved from EFI
>> Configuration Table, which grub tries to update. Please give as much
>> details as possible.
>
> Good point. I can get the RSDP from tools like 'ru.efi' or even with 'r-w
> everything'.
> However, 'lsacpi' won't tell me the new RSDP address after doing a 'acpi
> dsdt.aml'.
>
> Is there anyway of finding it out using the grub shell, or chainloading EFI
> shell (or chainload grubx64.efi from EFI shell and exiting in case grub's
> chainloading is restoring the ACPI tables)?
>
Add printing of RSDP address to lsacpi.