Re: [PATCH v2] Remove the memory encryption mask to obtain the true physical address

2019-01-29 Thread lijiang
在 2019年01月28日 22:24, Lendacky, Thomas 写道: > On 1/27/19 11:46 PM, Lianbo Jiang wrote: >> For AMD machine with SME feature, if SME is enabled in the first >> kernel, the crashed kernel's page table(pgd/pud/pmd/pte) contains >> the memory encryption mask, so makedumpfile needs to remove the >> memory

Re: [PATCH v2] Remove the memory encryption mask to obtain the true physical address

2019-01-29 Thread lijiang
在 2019年01月29日 03:45, Kazuhito Hagio 写道: > On 1/28/2019 9:24 AM, Lendacky, Thomas wrote: >> On 1/27/19 11:46 PM, Lianbo Jiang wrote: >>> For AMD machine with SME feature, if SME is enabled in the first >>> kernel, the crashed kernel's page table(pgd/pud/pmd/pte) contains >>> the memory encryption

Re: [PATCH v2] Remove the memory encryption mask to obtain the true physical address

2019-01-28 Thread Lendacky, Thomas
On 1/28/19 1:45 PM, Kazuhito Hagio wrote: > On 1/28/2019 9:24 AM, Lendacky, Thomas wrote: >> On 1/27/19 11:46 PM, Lianbo Jiang wrote: >>> For AMD machine with SME feature, if SME is enabled in the first >>> kernel, the crashed kernel's page table(pgd/pud/pmd/pte) contains >>> the memory encryption

RE: [PATCH v2] Remove the memory encryption mask to obtain the true physical address

2019-01-28 Thread Kazuhito Hagio
On 1/28/2019 9:24 AM, Lendacky, Thomas wrote: > On 1/27/19 11:46 PM, Lianbo Jiang wrote: > > For AMD machine with SME feature, if SME is enabled in the first > > kernel, the crashed kernel's page table(pgd/pud/pmd/pte) contains > > the memory encryption mask, so makedumpfile needs to remove the >

Re: [PATCH v2] Remove the memory encryption mask to obtain the true physical address

2019-01-28 Thread Lendacky, Thomas
On 1/27/19 11:46 PM, Lianbo Jiang wrote: > For AMD machine with SME feature, if SME is enabled in the first > kernel, the crashed kernel's page table(pgd/pud/pmd/pte) contains > the memory encryption mask, so makedumpfile needs to remove the > memory encryption mask to obtain the true physical

[PATCH v2] Remove the memory encryption mask to obtain the true physical address

2019-01-27 Thread Lianbo Jiang
For AMD machine with SME feature, if SME is enabled in the first kernel, the crashed kernel's page table(pgd/pud/pmd/pte) contains the memory encryption mask, so makedumpfile needs to remove the memory encryption mask to obtain the true physical address. Signed-off-by: Lianbo Jiang --- Changes