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From: "Jan Beulich" <>
To: Shannon Zhao <>
Cc: xen-devel <>,
	Shannon Zhao <>,
	Ian Campbell <>,
	Christoffer Dall <>,
	Stefano Stabellini <>
Subject: Re: Runtime services support for Xen on ARM
Date: Thu, 12 Nov 2015 04:04:45 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

>>> On 12.11.15 at 10:06, <> wrote:
> Today I try the way you suggested. Set USE_SET_VIRTUAL_ADDRESS_MAP on
> ARM and make a fake efi_rs_enter() and efi_rs_leave(). But when calling
> efi_init_memory, it fails with below log:

You can't just #define that constant and assume things will work: This
code is there so far only for documentation purposes. You need to go
look what parts of it may have bitrotted.

> It fails at below line:
>     efi_rs->SetVirtualAddressMap(efi_memmap_size, efi_mdesc_size,
>                                  mdesc_ver, efi_memmap);

Quite obviously because efi_exit_boot() now sets efi_bs to NULL.


  reply	other threads:[~2015-11-12 11:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <>
2015-11-10 12:26 ` Runtime services support for Xen on ARM Stefano Stabellini
2015-11-10 12:36   ` Ian Campbell
2015-11-10 14:27     ` Shannon Zhao
2015-11-12  9:06     ` Shannon Zhao
2015-11-12 11:04       ` Jan Beulich [this message]
2015-11-12 12:52         ` Shannon Zhao
2015-11-12 15:29           ` Jan Beulich
2015-11-10 13:12   ` Jan Beulich

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