Re: [Xen-devel] [PATCH v3 0/3] x86/boot: Introduce the kernel_info et consortes

["H. Peter Anvin" <hpa@xxxxxxxxx>]

On 2019-10-16 04:06, Daniel Kiper wrote:
> On Wed, Oct 09, 2019 at 12:53:55PM +0200, Daniel Kiper wrote:
>> Hi,
>>
>> Due to very limited space in the setup_header this patch series introduces 
>> new
>> kernel_info struct which will be used to convey information from the kernel 
>> to
>> the bootloader. This way the boot protocol can be extended regardless of the
>> setup_header limitations. Additionally, the patch series introduces some
>> convenience features like the setup_indirect struct and the
>> kernel_info.setup_type_max field.
>>
>> Daniel
>>
>>  Documentation/x86/boot.rst             | 168 
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>  arch/x86/boot/Makefile                 |   2 +-
>>  arch/x86/boot/compressed/Makefile      |   4 +-
>>  arch/x86/boot/compressed/kaslr.c       |  12 ++++++
>>  arch/x86/boot/compressed/kernel_info.S |  22 +++++++++++
>>  arch/x86/boot/header.S                 |   3 +-
>>  arch/x86/boot/tools/build.c            |   5 +++
>>  arch/x86/include/uapi/asm/bootparam.h  |  16 +++++++-
>>  arch/x86/kernel/e820.c                 |  11 ++++++
>>  arch/x86/kernel/kdebugfs.c             |  20 ++++++++--
>>  arch/x86/kernel/ksysfs.c               |  30 ++++++++++----
>>  arch/x86/kernel/setup.c                |   4 ++
>>  arch/x86/mm/ioremap.c                  |  11 ++++++
>>  13 files changed, 292 insertions(+), 16 deletions(-)
>>
>> Daniel Kiper (3):
>>       x86/boot: Introduce the kernel_info
>>       x86/boot: Introduce the kernel_info.setup_type_max
>>       x86/boot: Introduce the setup_indirect
> 
> hpa, ping?
> 

Looks really good to me, modulo the feedback Randy already brought up.

Reviewed-by: H. Peter Anvin (Intel) <hpa@xxxxxxxxx>

        -hpa


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