Re: [PATCH 0/4 v7] Support kdump for AMD secure memory encryption(SME)

2018-09-25 Thread lijiang
Also cc maintainer and other reviewer. Thanks. 在 2018年09月26日 13:52, lijiang 写道: > 在 2018年09月26日 03:10, Lendacky, Thomas 写道: >> On 09/07/2018 03:18 AM, Lianbo Jiang wrote: >>> When SME is enabled on AMD machine, we also need to support kdump. Because >>> the memory is encrypted in the first kernel,

Re: [PATCH 0/4 v7] Support kdump for AMD secure memory encryption(SME)

2018-09-25 Thread Lendacky, Thomas
On 09/07/2018 03:18 AM, Lianbo Jiang wrote: > When SME is enabled on AMD machine, we also need to support kdump. Because > the memory is encrypted in the first kernel, we will remap the old memory > to the kdump kernel for dumping data, and SME is also enabled in the kdump > kernel, otherwise the o

[PATCH 0/4 v7] Support kdump for AMD secure memory encryption(SME)

2018-09-07 Thread Lianbo Jiang
When SME is enabled on AMD machine, we also need to support kdump. Because the memory is encrypted in the first kernel, we will remap the old memory to the kdump kernel for dumping data, and SME is also enabled in the kdump kernel, otherwise the old memory can not be decrypted. For the kdump, it i