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Re: grub causing NVDIMMs to be treated as normal memory
From: |
Andrei Borzenkov |
Subject: |
Re: grub causing NVDIMMs to be treated as normal memory |
Date: |
Thu, 26 Nov 2015 19:55:15 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
26.11.2015 09:15, Elliott, Robert (Persistent Memory) пишет:
...
> ...
> mmap/efi/mmap.c:66: EFI memory region 0x880000000-0xc80000000: 14
> Unknown memory type 14, considering reserved
> mmap/efi/mmap.c:66: EFI memory region 0x1480000000-0x1a80000000: 14
> Unknown memory type 14, considering reserved
>
>
>
> This is booting a new kernel with the EFI boot stub, so I can't
> confirm that it fixes the issue of exposing the address range as
> normal, but based on the print it's probably working. I could
> add prints in grub-core/loader/i386/linux.c grub_e820_add_region
> to confirm the e820 contents at exit.
>
Thanks. If it results in wrong e820 type we have much larger problem so
I do not think it necessary.
I pushed it; as I understand this should serve as stopgap. If I get
around to implement persistent memory type would you test it? But as I
cannot tell when it happens, feel free to submit patch in the meantime :)
- grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/25
- Re: grub causing NVDIMMs to be treated as normal memory, Andrei Borzenkov, 2015/11/25
- Re: grub causing NVDIMMs to be treated as normal memory, Andrei Borzenkov, 2015/11/25
- RE: grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/25
- Re: grub causing NVDIMMs to be treated as normal memory, Andrei Borzenkov, 2015/11/25
- RE: grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/26
- Re: grub causing NVDIMMs to be treated as normal memory,
Andrei Borzenkov <=
- RE: grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/26
- Re: grub causing NVDIMMs to be treated as normal memory, Andrei Borzenkov, 2015/11/26
- RE: grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/27
- Re: grub causing NVDIMMs to be treated as normal memory, Vladimir 'φ-coder/phcoder' Serbinenko, 2015/11/27
- Re: grub causing NVDIMMs to be treated as normal memory, Andrei Borzenkov, 2015/11/27
- Re: grub causing NVDIMMs to be treated as normal memory, Vladimir 'φ-coder/phcoder' Serbinenko, 2015/11/27
- Re: grub causing NVDIMMs to be treated as normal memory, Andrei Borzenkov, 2015/11/27
- RE: grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/28
- RE: grub causing NVDIMMs to be treated as normal memory, Elliott, Robert (Persistent Memory), 2015/11/30