在 2018年09月05日 14:46, Dave Young 写道:
> [snip]
>>
>> As previously mentioned, there are also many differences between kexec and
>> kdump. In general,
>> kexec needs to look at all of available physical memory, but kdump doesn't
>> need.
>>
>> For kexec, kexec-tools will read /sys/firmware/memmap
[snip]
>
> As previously mentioned, there are also many differences between kexec and
> kdump. In general,
> kexec needs to look at all of available physical memory, but kdump doesn't
> need.
>
> For kexec, kexec-tools will read /sys/firmware/memmap and recreate the e820
> ranges for the 2nd
在 2018年09月04日 09:51, Dave Young 写道:
> On 09/04/18 at 09:29am, Dave Young wrote:
>> On 09/04/18 at 08:44am, Dave Young wrote:
>>> On 09/03/18 at 10:06pm, lijiang wrote:
在 2018年09月03日 10:45, Dave Young 写道:
> On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
>> For kdump kernel, when SME is
On 09/04/18 at 09:29am, Dave Young wrote:
> On 09/04/18 at 08:44am, Dave Young wrote:
> > On 09/03/18 at 10:06pm, lijiang wrote:
> > > 在 2018年09月03日 10:45, Dave Young 写道:
> > > > On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
> > > >> For kdump kernel, when SME is enabled, the acpi table and dmi
在 2018年09月04日 08:44, Dave Young 写道:
> On 09/03/18 at 10:06pm, lijiang wrote:
>> 在 2018年09月03日 10:45, Dave Young 写道:
>>> On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
For kdump kernel, when SME is enabled, the acpi table and dmi table will
need
to be remapped without the memory
On 09/04/18 at 08:44am, Dave Young wrote:
> On 09/03/18 at 10:06pm, lijiang wrote:
> > 在 2018年09月03日 10:45, Dave Young 写道:
> > > On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
> > >> For kdump kernel, when SME is enabled, the acpi table and dmi table will
> > >> need
> > >> to be remapped without
On 09/03/18 at 10:06pm, lijiang wrote:
> 在 2018年09月03日 10:45, Dave Young 写道:
> > On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
> >> For kdump kernel, when SME is enabled, the acpi table and dmi table will
> >> need
> >> to be remapped without the memory encryption mask. So we have to strengthen
>
在 2018年09月03日 10:45, Dave Young 写道:
> On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
>> For kdump kernel, when SME is enabled, the acpi table and dmi table will need
>> to be remapped without the memory encryption mask. So we have to strengthen
>> the logic in early_memremap_pgprot_adjust(), which
On 08/31/18 at 04:19pm, Lianbo Jiang wrote:
> For kdump kernel, when SME is enabled, the acpi table and dmi table will need
> to be remapped without the memory encryption mask. So we have to strengthen
> the logic in early_memremap_pgprot_adjust(), which makes us have an
> opportunity
> to adjust
