在 2018年09月29日 16:30, Borislav Petkov 写道:
> On Sat, Sep 29, 2018 at 02:24:52PM +0800, lijiang wrote:
>> At first, i added an input parameter for read_from_oldmem() because of
>> encryption(SME). But
>> for avoiding to also add the same parameter for copy_oldmem_page(), so i
>> added a new
On Sat, Sep 29, 2018 at 02:24:52PM +0800, lijiang wrote:
> At first, i added an input parameter for read_from_oldmem() because of
> encryption(SME). But
> for avoiding to also add the same parameter for copy_oldmem_page(), so i
> added a new function
> copy_oldmem_page_encrypted(). Maybe you had
在 2018年09月28日 16:38, Borislav Petkov 写道:
> On Thu, Sep 27, 2018 at 03:19:54PM +0800, Lianbo Jiang wrote:
>> In kdump kernel, we need to dump the old memory into vmcore file,if SME
>> is enabled in the first kernel, we have to remap the old memory with the
>> memory encryption mask, which will be
On Thu, Sep 27, 2018 at 03:19:54PM +0800, Lianbo Jiang wrote:
> In kdump kernel, we need to dump the old memory into vmcore file,if SME
> is enabled in the first kernel, we have to remap the old memory with the
> memory encryption mask, which will be automatically decrypted when we
> read from
In kdump kernel, we need to dump the old memory into vmcore file,if SME
is enabled in the first kernel, we have to remap the old memory with the
memory encryption mask, which will be automatically decrypted when we
read from DRAM.
For SME kdump, there are two cases that doesn't support:
